fix(chromium): info log into debug log + slight improvement of the killing of stuck processes

chore(dep)s: update dependencies
feat(state): improve clean up when LibreOffice and Chromium are restarted
2026-08-08 16:42:15 +01:00 · 2025-01-02 17:22:13 +01:00 · 2025-01-02 17:18:53 +01:00 · 2024-12-25 17:04:25 +01:00 · 2024-12-23 10:04:24 +01:00 · 2024-12-21 12:45:20 +01:00
54 changed files with 4272 additions and 1067 deletions
--- a/.github/workflows/continuous_integration.yml
+++ b/.github/workflows/continuous_integration.yml
@@ -24,7 +24,7 @@ jobs:
      - name: Run linters
        uses: golangci/golangci-lint-action@v6
        with:
-          version: v1.60.3
+          version: v1.61.0

  tests:
    needs:
--- a/25
+++ b/25
@@ -11,9 +11,10 @@ DOCKER_REPOSITORY=gotenberg
 GOTENBERG_VERSION=snapshot
 GOTENBERG_USER_GID=1001
 GOTENBERG_USER_UID=1001
-NOTO_COLOR_EMOJI_VERSION=v2.042 # See https://github.com/googlefonts/noto-emoji/releases.
+NOTO_COLOR_EMOJI_VERSION=v2.047 # See https://github.com/googlefonts/noto-emoji/releases.
 PDFTK_VERSION=v3.3.3 # See https://gitlab.com/pdftk-java/pdftk/-/releases - Binary package.
-GOLANGCI_LINT_VERSION=v1.60.3 # See https://github.com/golangci/golangci-lint/releases.
+PDFCPU_VERSION=v0.8.1 # See https://github.com/pdfcpu/pdfcpu/releases.
+GOLANGCI_LINT_VERSION=v1.61.0 # See https://github.com/golangci/golangci-lint/releases.

 .PHONY: build
 build: ## Build the Gotenberg's Docker image
@@ -24,12 +25,14 @@ build: ## Build the Gotenberg's Docker image
 	--build-arg GOTENBERG_USER_UID=$(GOTENBERG_USER_UID) \
 	--build-arg NOTO_COLOR_EMOJI_VERSION=$(NOTO_COLOR_EMOJI_VERSION) \
 	--build-arg PDFTK_VERSION=$(PDFTK_VERSION) \
+	--build-arg PDFCPU_VERSION=$(PDFCPU_VERSION) \
 	-t $(DOCKER_REGISTRY)/$(DOCKER_REPOSITORY):$(GOTENBERG_VERSION) \
 	-f build/Dockerfile .

 GOTENBERG_GRACEFUL_SHUTDOWN_DURATION=30s
 API_PORT=3000
 API_PORT_FROM_ENV=
+API_BIND_IP=
 API_START_TIMEOUT=30s
 API_TIMEOUT=30s
 API_BODY_LIMIT=
@@ -69,6 +72,11 @@ LOG_LEVEL=info
 LOG_FORMAT=auto
 LOG_FIELDS_PREFIX=
 PDFENGINES_ENGINES=
+PDFENGINES_MERGE_ENGINES=qpdf,pdfcpu,pdftk
+PDFENGINES_SPLIT_ENGINES=pdfcpu,qpdf,pdftk
+PDFENGINES_CONVERT_ENGINES=libreoffice-pdfengine
+PDFENGINES_READ_METADATA_ENGINES=exiftool
+PDFENGINES_WRITE_METADATA_ENGINES=exiftool
 PDFENGINES_DISABLE_ROUTES=false
 PROMETHEUS_NAMESPACE=gotenberg
 PROMETHEUS_COLLECT_INTERVAL=1s
@@ -95,6 +103,7 @@ run: ## Start a Gotenberg container
 	--gotenberg-graceful-shutdown-duration=$(GOTENBERG_GRACEFUL_SHUTDOWN_DURATION) \
 	--api-port=$(API_PORT) \
 	--api-port-from-env=$(API_PORT_FROM_ENV) \
+	--api-bind-ip=$(API_BIND_IP) \
 	--api-start-timeout=$(API_START_TIMEOUT) \
 	--api-timeout=$(API_TIMEOUT) \
 	--api-body-limit="$(API_BODY_LIMIT)" \
@@ -102,9 +111,9 @@ run: ## Start a Gotenberg container
 	--api-trace-header=$(API_TRACE_HEADER) \
 	--api-enable-basic-auth=$(API_ENABLE_BASIC_AUTH) \
 	--api-download-from-allow-list=$(API-DOWNLOAD-FROM-ALLOW-LIST) \
-    --api-download-from-deny-list=$(API-DOWNLOAD-FROM-DENY-LIST) \
-    --api-download-from-max-retry=$(API-DOWNLOAD-FROM-FROM-MAX-RETRY) \
-    --api-disable-download-from=$(API-DISABLE-DOWNLOAD-FROM) \
+	--api-download-from-deny-list=$(API-DOWNLOAD-FROM-DENY-LIST) \
+	--api-download-from-max-retry=$(API-DOWNLOAD-FROM-FROM-MAX-RETRY) \
+	--api-disable-download-from=$(API-DISABLE-DOWNLOAD-FROM) \
 	--api-disable-health-check-logging=$(API_DISABLE_HEALTH_CHECK_LOGGING) \
 	--chromium-restart-after=$(CHROMIUM_RESTART_AFTER) \
 	--chromium-auto-start=$(CHROMIUM_AUTO_START) \
@@ -132,6 +141,11 @@ run: ## Start a Gotenberg container
 	--log-format=$(LOG_FORMAT) \
 	--log-fields-prefix=$(LOG_FIELDS_PREFIX) \
 	--pdfengines-engines=$(PDFENGINES_ENGINES) \
+	--pdfengines-merge-engines=$(PDFENGINES_MERGE_ENGINES) \
+	--pdfengines-split-engines=$(PDFENGINES_SPLIT_ENGINES) \
+	--pdfengines-convert-engines=$(PDFENGINES_CONVERT_ENGINES) \
+	--pdfengines-read-metadata-engines=$(PDFENGINES_READ_METADATA_ENGINES) \
+	--pdfengines-write-metadata-engines=$(PDFENGINES_WRITE_METADATA_ENGINES) \
 	--pdfengines-disable-routes=$(PDFENGINES_DISABLE_ROUTES) \
 	--prometheus-namespace=$(PROMETHEUS_NAMESPACE) \
 	--prometheus-collect-interval=$(PROMETHEUS_COLLECT_INTERVAL) \
@@ -197,6 +211,7 @@ release: ## Build the Gotenberg's Docker image and push it to a Docker repositor
 	$(GOTENBERG_USER_UID) \
 	$(NOTO_COLOR_EMOJI_VERSION) \
 	$(PDFTK_VERSION) \
+	$(PDFCPU_VERSION) \
 	$(DOCKER_REGISTRY) \
 	$(DOCKER_REPOSITORY) \
 	$(LINUX_AMD64_RELEASE)
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -3,10 +3,35 @@
 # stage that uses them.
 ARG GOLANG_VERSION

+# ----------------------------------------------
+# pdfcpu binary build stage
+# ----------------------------------------------
+# Note: this stage is required as pdfcpu does not release an armhf variant by
+# default.
+
+FROM golang:$GOLANG_VERSION AS pdfcpu-binary-stage
+
+ARG PDFCPU_VERSION
+ENV CGO_ENABLED=0
+
+# Define the working directory outside of $GOPATH (we're using go modules).
+WORKDIR /home
+
+RUN curl -Ls "https://github.com/pdfcpu/pdfcpu/archive/refs/tags/$PDFCPU_VERSION.tar.gz" -o pdfcpu.tar.gz &&\
+    tar --strip-components=1 -xvzf pdfcpu.tar.gz
+
+# Install module dependencies.
+RUN go mod download &&\
+    go mod verify
+
+RUN go build -o pdfcpu -ldflags "-s -w -X 'main.version=$PDFCPU_VERSION' -X 'github.com/pdfcpu/pdfcpu/pkg/pdfcpu.VersionStr=$PDFCPU_VERSION' -X main.builtBy=gotenberg" ./cmd/pdfcpu &&\
+    # Verify installation.
+    ./pdfcpu version
+
 # ----------------------------------------------
 # Gotenberg binary build stage
 # ----------------------------------------------
-FROM golang:$GOLANG_VERSION AS binary-stage
+FROM golang:$GOLANG_VERSION AS gotenberg-binary-stage

 ARG GOTENBERG_VERSION
 ENV CGO_ENABLED=0
@@ -187,8 +212,11 @@ RUN \
 # https://github.com/arachnys/athenapdf/commit/ba25a8d80a25d08d58865519c4cd8756dc9a336d.
 COPY build/fonts.conf /etc/fonts/conf.d/100-gotenberg.conf

-# Copy the Gotenberg binary from the binary stage.
-COPY --from=binary-stage /home/gotenberg /usr/bin/
+# Copy the pdfcpu binary from the pdfcpu-binary-stage.
+COPY --from=pdfcpu-binary-stage /home/pdfcpu /usr/bin/
+
+# Copy the Gotenberg binary from the gotenberg-binary-stage.
+COPY --from=gotenberg-binary-stage /home/gotenberg /usr/bin/

 # Environment variables required by modules or else.
 ENV CHROMIUM_BIN_PATH=/usr/bin/chromium
@@ -197,6 +225,7 @@ ENV UNOCONVERTER_BIN_PATH=/usr/bin/unoconverter
 ENV PDFTK_BIN_PATH=/usr/bin/pdftk
 ENV QPDF_BIN_PATH=/usr/bin/qpdf
 ENV EXIFTOOL_BIN_PATH=/usr/bin/exiftool
+ENV PDFCPU_BIN_PATH=/usr/bin/pdfcpu

 USER gotenberg
 WORKDIR /home/gotenberg
--- a/go.mod
+++ b/go.mod
@@ -4,68 +4,69 @@ go 1.23.0

 require (
 	github.com/alexliesenfeld/health v0.8.0
-	github.com/andybalholm/brotli v1.1.0 // indirect
+	github.com/andybalholm/brotli v1.1.1 // indirect
 	github.com/barasher/go-exiftool v1.10.0
-	github.com/chromedp/cdproto v0.0.0-20240919203636-12af5e8a671f
-	github.com/chromedp/chromedp v0.10.0
+	github.com/chromedp/cdproto v0.0.0-20250101192427-60a0ca35cb84
+	github.com/chromedp/chromedp v0.11.2
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/uuid v1.6.0
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-retryablehttp v0.7.7
-	github.com/klauspost/compress v1.17.10 // indirect
+	github.com/klauspost/compress v1.17.11 // indirect
 	github.com/klauspost/pgzip v1.2.6 // indirect
-	github.com/labstack/echo/v4 v4.12.0
+	github.com/labstack/echo/v4 v4.13.3
 	github.com/labstack/gommon v0.4.2
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/mholt/archiver/v3 v3.5.1
 	github.com/microcosm-cc/bluemonday v1.0.27
 	github.com/nwaples/rardecode v1.1.3 // indirect
-	github.com/pdfcpu/pdfcpu v0.8.1
-	github.com/pierrec/lz4/v4 v4.1.21 // indirect
-	github.com/prometheus/client_golang v1.20.4
+	github.com/pierrec/lz4/v4 v4.1.22 // indirect
+	github.com/prometheus/client_golang v1.20.5
 	github.com/russross/blackfriday/v2 v2.1.0
 	github.com/spf13/pflag v1.0.5
 	github.com/ulikunitz/xz v0.5.12 // indirect
 	go.uber.org/multierr v1.11.0
 	go.uber.org/zap v1.27.0
-	golang.org/x/crypto v0.27.0 // indirect
-	golang.org/x/image v0.20.0 // indirect
-	golang.org/x/net v0.29.0
-	golang.org/x/sync v0.8.0
-	golang.org/x/sys v0.25.0 // indirect
-	golang.org/x/term v0.24.0
-	golang.org/x/text v0.18.0
+	golang.org/x/crypto v0.31.0 // indirect
+	golang.org/x/net v0.33.0
+	golang.org/x/sync v0.10.0
+	golang.org/x/sys v0.28.0 // indirect
+	golang.org/x/term v0.27.0
+	golang.org/x/text v0.21.0
 )

-require github.com/dlclark/regexp2 v1.11.4
+require (
+	github.com/dlclark/regexp2 v1.11.4
+	github.com/shirou/gopsutil/v4 v4.24.12
+)

 require (
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/chromedp/sysutil v1.0.0 // indirect
+	github.com/chromedp/sysutil v1.1.0 // indirect
 	github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 // indirect
+	github.com/ebitengine/purego v0.8.1 // indirect
+	github.com/go-ole/go-ole v1.3.0 // indirect
 	github.com/gobwas/httphead v0.1.0 // indirect
 	github.com/gobwas/pool v0.2.1 // indirect
 	github.com/gobwas/ws v1.4.0 // indirect
-	github.com/golang-jwt/jwt v3.2.2+incompatible // indirect
 	github.com/gorilla/css v1.0.1 // indirect
-	github.com/hhrutter/lzw v1.0.0 // indirect
-	github.com/hhrutter/tiff v1.0.1 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
-	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/lufia/plan9stats v0.0.0-20240909124753-873cd0166683 // indirect
+	github.com/mailru/easyjson v0.9.0 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
-	github.com/mattn/go-runewidth v0.0.16 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/pkg/errors v0.9.1 // indirect
+	github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect
 	github.com/prometheus/client_model v0.6.1 // indirect
-	github.com/prometheus/common v0.59.1 // indirect
+	github.com/prometheus/common v0.61.0 // indirect
 	github.com/prometheus/procfs v0.15.1 // indirect
-	github.com/rivo/uniseg v0.4.7 // indirect
+	github.com/tklauser/go-sysconf v0.3.14 // indirect
+	github.com/tklauser/numcpus v0.9.0 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
 	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
-	golang.org/x/time v0.6.0 // indirect
-	google.golang.org/protobuf v1.34.2 // indirect
-	gopkg.in/yaml.v2 v2.4.0 // indirect
+	github.com/yusufpapurcu/wmi v1.2.4 // indirect
+	golang.org/x/time v0.8.0 // indirect
+	google.golang.org/protobuf v1.36.1 // indirect
 )
--- a/go.sum
+++ b/go.sum
@@ -1,8 +1,8 @@
 github.com/alexliesenfeld/health v0.8.0 h1:lCV0i+ZJPTbqP7LfKG7p3qZBl5VhelwUFCIVWl77fgk=
 github.com/alexliesenfeld/health v0.8.0/go.mod h1:TfNP0f+9WQVWMQRzvMUjlws4ceXKEL3WR+6Hp95HUFc=
 github.com/andybalholm/brotli v1.0.1/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y=
-github.com/andybalholm/brotli v1.1.0 h1:eLKJA0d02Lf0mVpIDgYnqXcUn0GqVmEFny3VuID1U3M=
-github.com/andybalholm/brotli v1.1.0/go.mod h1:sms7XGricyQI9K10gOSf56VKKWS4oLer58Q+mhRPtnY=
+github.com/andybalholm/brotli v1.1.1 h1:PR2pgnyFznKEugtsUo0xLdDop5SKXd5Qf5ysW+7XdTA=
+github.com/andybalholm/brotli v1.1.1/go.mod h1:05ib4cKhjx3OQYUY22hTVd34Bc8upXjOLL2rKwwZBoA=
 github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuPk=
 github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4=
 github.com/barasher/go-exiftool v1.10.0 h1:f5JY5jc42M7tzR6tbL9508S2IXdIcG9QyieEXNMpIhs=
@@ -11,13 +11,12 @@ github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
 github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs=
 github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/chromedp/cdproto v0.0.0-20240801214329-3f85d328b335/go.mod h1:GKljq0VrfU4D5yc+2qA6OVr8pmO/MBbPEWqWQ/oqGEs=
-github.com/chromedp/cdproto v0.0.0-20240919203636-12af5e8a671f h1:dEjjp+iN34En5Pl9XIi978DmR2/CMwuOxoPWtiHixKQ=
-github.com/chromedp/cdproto v0.0.0-20240919203636-12af5e8a671f/go.mod h1:GKljq0VrfU4D5yc+2qA6OVr8pmO/MBbPEWqWQ/oqGEs=
-github.com/chromedp/chromedp v0.10.0 h1:bRclRYVpMm/UVD76+1HcRW9eV3l58rFfy7AdBvKab1E=
-github.com/chromedp/chromedp v0.10.0/go.mod h1:ei/1ncZIqXX1YnAYDkxhD4gzBgavMEUu7JCKvztdomE=
-github.com/chromedp/sysutil v1.0.0 h1:+ZxhTpfpZlmchB58ih/LBHX52ky7w2VhQVKQMucy3Ic=
-github.com/chromedp/sysutil v1.0.0/go.mod h1:kgWmDdq8fTzXYcKIBqIYvRRTnYb9aNS9moAV0xufSww=
+github.com/chromedp/cdproto v0.0.0-20250101192427-60a0ca35cb84 h1:NXWP4iSVz4BPGk7Z/fPXL0c44hiWbrbyhBY0LwKKZnY=
+github.com/chromedp/cdproto v0.0.0-20250101192427-60a0ca35cb84/go.mod h1:4XqMl3iIW08jtieURWL6Tt5924w21pxirC6th662XUM=
+github.com/chromedp/chromedp v0.11.2 h1:ZRHTh7DjbNTlfIv3NFTbB7eVeu5XCNkgrpcGSpn2oX0=
+github.com/chromedp/chromedp v0.11.2/go.mod h1:lr8dFRLKsdTTWb75C/Ttol2vnBKOSnt0BW8R9Xaupi8=
+github.com/chromedp/sysutil v1.1.0 h1:PUFNv5EcprjqXZD9nJb9b/c9ibAbxiYo4exNWZyipwM=
+github.com/chromedp/sysutil v1.1.0/go.mod h1:WiThHUdltqCNKGc4gaU50XgYjwjYIhKWoHGPTUfWTJ8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -26,16 +25,19 @@ github.com/dlclark/regexp2 v1.11.4/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cn
 github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 h1:iFaUwBSo5Svw6L7HYpRu/0lE3e0BaElwnNO1qkNQxBY=
 github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5/go.mod h1:qssHWj60/X5sZFNxpG4HBPDHVqxNm4DfnCKgrbZOT+s=
 github.com/dsnet/golib v0.0.0-20171103203638-1ea166775780/go.mod h1:Lj+Z9rebOhdfkVLjJ8T6VcRQv3SXugXy999NBtR9aFY=
+github.com/ebitengine/purego v0.8.1 h1:sdRKd6plj7KYW33EH5As6YKfe8m9zbN9JMrOjNVF/BE=
+github.com/ebitengine/purego v0.8.1/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
 github.com/fatih/color v1.16.0 h1:zmkK9Ngbjj+K0yRhTVONQh1p/HknKYSlNT+vZCzyokM=
 github.com/fatih/color v1.16.0/go.mod h1:fL2Sau1YI5c0pdGEVCbKQbLXB6edEj1ZgiY4NijnWvE=
+github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
+github.com/go-ole/go-ole v1.3.0 h1:Dt6ye7+vXGIKZ7Xtk4s6/xVdGDQynvom7xCFEdWr6uE=
+github.com/go-ole/go-ole v1.3.0/go.mod h1:5LS6F96DhAwUc7C+1HLexzMXY1xGRSryjyPPKW6zv78=
 github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
 github.com/gobwas/httphead v0.1.0/go.mod h1:O/RXo79gxV8G+RqlR/otEwx4Q36zl9rqC5u12GKvMCM=
 github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
 github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
 github.com/gobwas/ws v1.4.0 h1:CTaoG1tojrh4ucGPcoJFiAQUAsEWekEWvLy7GsVNqGs=
 github.com/gobwas/ws v1.4.0/go.mod h1:G3gNqMNtPppf5XUz7O4shetPpcZ1VJ7zt18dlUeakrc=
-github.com/golang-jwt/jwt v3.2.2+incompatible h1:IfV12K8xAKAnZqdXVzCZ+TOjboZ2keLg81eXfW3O+oY=
-github.com/golang-jwt/jwt v3.2.2+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
 github.com/golang/snappy v0.0.2/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
 github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
@@ -52,41 +54,33 @@ github.com/hashicorp/go-hclog v1.6.3 h1:Qr2kF+eVWjTiYmU7Y31tYlP1h0q/X3Nl3tPGdaB1
 github.com/hashicorp/go-hclog v1.6.3/go.mod h1:W4Qnvbt70Wk/zYJryRzDRU/4r0kIg0PVHBcfoyhpF5M=
 github.com/hashicorp/go-retryablehttp v0.7.7 h1:C8hUCYzor8PIfXHa4UrZkU4VvK8o9ISHxT2Q8+VepXU=
 github.com/hashicorp/go-retryablehttp v0.7.7/go.mod h1:pkQpWZeYWskR+D1tR2O5OcBFOxfA7DoAO6xtkuQnHTk=
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@@ -140,38 +133,37 @@ github.com/valyala/fasttemplate v1.2.2 h1:lxLXG0uE3Qnshl9QyaK6XJxMXlQZELvChBOCmQ
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-golang.org/x/term v0.24.0 h1:Mh5cbb+Zk2hqqXNO7S1iTjEphVL+jb8ZWaqh/g+JWkM=
-golang.org/x/term v0.24.0/go.mod h1:lOBK/LVxemqiMij05LGJ0tzNr8xlmwBRJ81PX6wVLH8=
-golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
-golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
-golang.org/x/time v0.6.0 h1:eTDhh4ZXt5Qf0augr54TN6suAUudPcawVZeIAPU7D4U=
-golang.org/x/time v0.6.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
+golang.org/x/sys v0.28.0 h1:Fksou7UEQUWlKvIdsqzJmUmCX3cZuD2+P3XyyzwMhlA=
+golang.org/x/sys v0.28.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/term v0.27.0 h1:WP60Sv1nlK1T6SupCHbXzSaN0b9wUmsPoRS9b61A23Q=
+golang.org/x/term v0.27.0/go.mod h1:iMsnZpn0cago0GOrHO2+Y7u7JPn5AylBrcoWkElMTSM=
+golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
+golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
+golang.org/x/time v0.8.0 h1:9i3RxcPv3PZnitoVGMPDKZSq1xW1gK1Xy3ArNOGZfEg=
+golang.org/x/time v0.8.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
-google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
-gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
-gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+google.golang.org/protobuf v1.36.1 h1:yBPeRvTftaleIgM3PZ/WBIZ7XM/eEYAaEyCwvyjq/gk=
+google.golang.org/protobuf v1.36.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
--- a/pkg/gotenberg/fs.go
+++ b/pkg/gotenberg/fs.go
@@ -3,22 +3,56 @@ package gotenberg
 import (
 	"fmt"
 	"os"
+	"path/filepath"
+	"strings"

 	"github.com/google/uuid"
 )

+// MkdirAll defines the method signature for create a directory. Implement this
+// interface if you don't want to rely on [os.MkdirAll], notably for testing
+// purpose.
+type MkdirAll interface {
+	// MkdirAll uses the same signature as [os.MkdirAll].
+	MkdirAll(path string, perm os.FileMode) error
+}
+
+// OsMkdirAll implements the [MkdirAll] interface with [os.MkdirAll].
+type OsMkdirAll struct{}
+
+// MkdirAll is a wrapper around [os.MkdirAll].
+func (o *OsMkdirAll) MkdirAll(path string, perm os.FileMode) error { return os.MkdirAll(path, perm) }
+
+// PathRename defines the method signature for renaming files. Implement this
+// interface if you don't want to rely on [os.Rename], notably for testing
+// purpose.
+type PathRename interface {
+	// Rename uses the same signature as [os.Rename].
+	Rename(oldpath, newpath string) error
+}
+
+// OsPathRename implements the [PathRename] interface with [os.Rename].
+type OsPathRename struct{}
+
+// Rename is a wrapper around [os.Rename].
+func (o *OsPathRename) Rename(oldpath, newpath string) error {
+	return os.Rename(oldpath, newpath)
+}
+
 // FileSystem provides utilities for managing temporary directories. It creates
 // unique directory names based on UUIDs to ensure isolation of temporary files
 // for different modules.
 type FileSystem struct {
 	workingDir string
+	mkdirAll   MkdirAll
 }

 // NewFileSystem initializes a new [FileSystem] instance with a unique working
 // directory.
-func NewFileSystem() *FileSystem {
+func NewFileSystem(mkdirAll MkdirAll) *FileSystem {
 	return &FileSystem{
 		workingDir: uuid.NewString(),
+		mkdirAll:   mkdirAll,
 	}
 }

@@ -44,7 +78,7 @@ func (fs *FileSystem) NewDirPath() string {
 func (fs *FileSystem) MkdirAll() (string, error) {
 	path := fs.NewDirPath()

-	err := os.MkdirAll(path, 0o755)
+	err := fs.mkdirAll.MkdirAll(path, 0o755)
 	if err != nil {
 		return "", fmt.Errorf("create directory %s: %w", path, err)
 	}
@@ -52,10 +86,27 @@ func (fs *FileSystem) MkdirAll() (string, error) {
 	return path, nil
 }

-// PathRename defines the method signature for renaming files. Implement this
-// interface if you don't want to rely on [os.Rename], notably for testing
-// purpose.
-type PathRename interface {
-	// Rename uses the same signature as [os.Rename].
-	Rename(oldpath, newpath string) error
+// WalkDir walks through the root level of a directory and returns a list of
+// files paths that match the specified file extension.
+func WalkDir(dir, ext string) ([]string, error) {
+	var files []string
+	err := filepath.Walk(dir, func(path string, info os.FileInfo, pathErr error) error {
+		if pathErr != nil {
+			return pathErr
+		}
+		if info.IsDir() {
+			return nil
+		}
+		if strings.EqualFold(filepath.Ext(info.Name()), ext) {
+			files = append(files, path)
+		}
+		return nil
+	})
+	return files, err
 }
+
+// Interface guards.
+var (
+	_ MkdirAll   = (*OsMkdirAll)(nil)
+	_ PathRename = (*OsPathRename)(nil)
+)
--- a/pkg/gotenberg/fs_test.go
+++ b/pkg/gotenberg/fs_test.go
@@ -1,14 +1,84 @@
 package gotenberg

 import (
+	"errors"
 	"fmt"
+	"io"
 	"os"
+	"path/filepath"
+	"reflect"
 	"strings"
 	"testing"
+
+	"github.com/google/uuid"
 )

+func TestOsMkdirAll_MkdirAll(t *testing.T) {
+	dirPath, err := NewFileSystem(new(OsMkdirAll)).MkdirAll()
+	if err != nil {
+		t.Fatalf("create working directory: %v", err)
+	}
+
+	err = os.RemoveAll(dirPath)
+	if err != nil {
+		t.Fatalf("remove working directory: %v", err)
+	}
+}
+
+func TestOsPathRename_Rename(t *testing.T) {
+	dirPath, err := NewFileSystem(new(OsMkdirAll)).MkdirAll()
+	if err != nil {
+		t.Fatalf("create working directory: %v", err)
+	}
+
+	path := "/tests/test/testdata/api/sample1.txt"
+	copyPath := filepath.Join(dirPath, fmt.Sprintf("%s.txt", uuid.NewString()))
+
+	in, err := os.Open(path)
+	if err != nil {
+		t.Fatalf("open file: %v", err)
+	}
+
+	defer func() {
+		err := in.Close()
+		if err != nil {
+			t.Fatalf("close file: %v", err)
+		}
+	}()
+
+	out, err := os.Create(copyPath)
+	if err != nil {
+		t.Fatalf("create new file: %v", err)
+	}
+
+	defer func() {
+		err := out.Close()
+		if err != nil {
+			t.Fatalf("close new file: %v", err)
+		}
+	}()
+
+	_, err = io.Copy(out, in)
+	if err != nil {
+		t.Fatalf("copy file to new file: %v", err)
+	}
+
+	rename := new(OsPathRename)
+	newPath := filepath.Join(dirPath, fmt.Sprintf("%s.txt", uuid.NewString()))
+
+	err = rename.Rename(copyPath, newPath)
+	if err != nil {
+		t.Errorf("expected no error but got: %v", err)
+	}
+
+	err = os.RemoveAll(dirPath)
+	if err != nil {
+		t.Fatalf("remove working directory: %v", err)
+	}
+}
+
 func TestFileSystem_WorkingDir(t *testing.T) {
-	fs := NewFileSystem()
+	fs := NewFileSystem(new(MkdirAllMock))
 	dirName := fs.WorkingDir()

 	if dirName == "" {
@@ -17,7 +87,7 @@ func TestFileSystem_WorkingDir(t *testing.T) {
 }

 func TestFileSystem_WorkingDirPath(t *testing.T) {
-	fs := NewFileSystem()
+	fs := NewFileSystem(new(MkdirAllMock))
 	expectedPath := fmt.Sprintf("%s/%s", os.TempDir(), fs.WorkingDir())

 	if fs.WorkingDirPath() != expectedPath {
@@ -26,7 +96,7 @@ func TestFileSystem_WorkingDirPath(t *testing.T) {
 }

 func TestFileSystem_NewDirPath(t *testing.T) {
-	fs := NewFileSystem()
+	fs := NewFileSystem(new(MkdirAllMock))
 	newDir := fs.NewDirPath()
 	expectedPrefix := fs.WorkingDirPath()

@@ -36,20 +106,117 @@ func TestFileSystem_NewDirPath(t *testing.T) {
 }

 func TestFileSystem_MkdirAll(t *testing.T) {
-	fs := NewFileSystem()
+	for _, tc := range []struct {
+		scenario    string
+		mkdirAll    MkdirAll
+		expectError bool
+	}{
+		{
+			scenario: "error",
+			mkdirAll: &MkdirAllMock{
+				MkdirAllMock: func(path string, perm os.FileMode) error {
+					return errors.New("foo")
+				},
+			},
+			expectError: true,
+		},
+		{
+			scenario: "success",
+			mkdirAll: &MkdirAllMock{
+				MkdirAllMock: func(path string, perm os.FileMode) error {
+					return nil
+				},
+			},
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			fs := NewFileSystem(tc.mkdirAll)

-	newPath, err := fs.MkdirAll()
-	if err != nil {
-		t.Fatalf("expected no error but got: %v", err)
-	}
+			_, err := fs.MkdirAll()

-	_, err = os.Stat(newPath)
-	if os.IsNotExist(err) {
-		t.Errorf("expected directory '%s' to exist but it doesn't", newPath)
-	}
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}

-	err = os.RemoveAll(fs.WorkingDirPath())
-	if err != nil {
-		t.Fatalf("expected no error while cleaning up but got: %v", err)
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestWalkDir(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		dir         string
+		ext         string
+		expectError bool
+		expectFiles []string
+	}{
+		{
+			scenario:    "directory does not exist",
+			dir:         uuid.NewString(),
+			ext:         ".pdf",
+			expectError: true,
+		},
+		{
+			scenario: "find PDF files",
+			dir: func() string {
+				path := fmt.Sprintf("%s/a_directory", os.TempDir())
+
+				err := os.MkdirAll(path, 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/a_foo_file.pdf", path), []byte{1}, 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/a_bar_file.PDF", path), []byte{1}, 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/a_baz_file.txt", path), []byte{1}, 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return path
+			}(),
+			ext:         ".pdf",
+			expectError: false,
+			expectFiles: []string{"/tmp/a_directory/a_bar_file.PDF", "/tmp/a_directory/a_foo_file.pdf"},
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			defer func() {
+				err := os.RemoveAll(tc.dir)
+				if err != nil {
+					t.Fatalf("expected no error while cleaning up but got: %v", err)
+				}
+			}()
+
+			files, err := WalkDir(tc.dir, tc.ext)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+
+			if tc.expectError && err != nil {
+				return
+			}
+
+			if !reflect.DeepEqual(files, tc.expectFiles) {
+				t.Errorf("expected files %+v, but got %+v", tc.expectFiles, files)
+			}
+		})
 	}
 }
--- a/pkg/gotenberg/gc.go
+++ b/pkg/gotenberg/gc.go
@@ -5,13 +5,14 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
+	"time"

 	"go.uber.org/zap"
 )

 // GarbageCollect scans the root path and deletes files or directories with
-// names containing specific substrings.
-func GarbageCollect(logger *zap.Logger, rootPath string, includeSubstr []string) error {
+// names containing specific substrings and before a given experiation time.
+func GarbageCollect(logger *zap.Logger, rootPath string, includeSubstr []string, expirationTime time.Time) error {
 	logger = logger.Named("gc")

 	// To make sure that the next Walk method stays on
@@ -36,7 +37,7 @@ func GarbageCollect(logger *zap.Logger, rootPath string, includeSubstr []string)
 		}

 		for _, substr := range includeSubstr {
-			if strings.Contains(info.Name(), substr) || path == substr {
+			if (strings.Contains(info.Name(), substr) || path == substr) && info.ModTime().Before(expirationTime) {
 				err := os.RemoveAll(path)
 				if err != nil {
 					return fmt.Errorf("garbage collect '%s': %w", path, err)
--- a/pkg/gotenberg/gc_test.go
+++ b/pkg/gotenberg/gc_test.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"os"
 	"testing"
+	"time"

 	"github.com/google/uuid"
 	"go.uber.org/zap"
@@ -64,7 +65,7 @@ func TestGarbageCollect(t *testing.T) {
 				}
 			}()

-			err := GarbageCollect(zap.NewNop(), tc.rootPath, tc.includeSubstr)
+			err := GarbageCollect(zap.NewNop(), tc.rootPath, tc.includeSubstr, time.Now())

 			if !tc.expectError && err != nil {
 				t.Fatalf("expected no error but got: %v", err)
--- a/pkg/gotenberg/mocks.go
+++ b/pkg/gotenberg/mocks.go
@@ -2,6 +2,7 @@ package gotenberg

 import (
 	"context"
+	"os"

 	"go.uber.org/zap"
 )
@@ -36,6 +37,7 @@ func (mod *ValidatorMock) Validate() error {
 // PdfEngineMock is a mock for the [PdfEngine] interface.
 type PdfEngineMock struct {
 	MergeMock         func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error
+	SplitMock         func(ctx context.Context, logger *zap.Logger, mode SplitMode, inputPath, outputDirPath string) ([]string, error)
 	ConvertMock       func(ctx context.Context, logger *zap.Logger, formats PdfFormats, inputPath, outputPath string) error
 	ReadMetadataMock  func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error)
 	WriteMetadataMock func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error
@@ -45,6 +47,10 @@ func (engine *PdfEngineMock) Merge(ctx context.Context, logger *zap.Logger, inpu
 	return engine.MergeMock(ctx, logger, inputPaths, outputPath)
 }

+func (engine *PdfEngineMock) Split(ctx context.Context, logger *zap.Logger, mode SplitMode, inputPath, outputDirPath string) ([]string, error) {
+	return engine.SplitMock(ctx, logger, mode, inputPath, outputDirPath)
+}
+
 func (engine *PdfEngineMock) Convert(ctx context.Context, logger *zap.Logger, formats PdfFormats, inputPath, outputPath string) error {
 	return engine.ConvertMock(ctx, logger, formats, inputPath, outputPath)
 }
@@ -137,6 +143,15 @@ func (provider *MetricsProviderMock) Metrics() ([]Metric, error) {
 	return provider.MetricsMock()
 }

+// MkdirAllMock is a mock for the [MkdirAll] interface.
+type MkdirAllMock struct {
+	MkdirAllMock func(path string, perm os.FileMode) error
+}
+
+func (mkdirAll *MkdirAllMock) MkdirAll(path string, perm os.FileMode) error {
+	return mkdirAll.MkdirAllMock(path, perm)
+}
+
 // PathRenameMock is a mock for the [PathRename] interface.
 type PathRenameMock struct {
 	RenameMock func(oldpath, newpath string) error
@@ -156,4 +171,6 @@ var (
 	_ ProcessSupervisor = (*ProcessSupervisorMock)(nil)
 	_ LoggerProvider    = (*LoggerProviderMock)(nil)
 	_ MetricsProvider   = (*MetricsProviderMock)(nil)
+	_ MkdirAll          = (*MkdirAllMock)(nil)
+	_ PathRename        = (*PathRenameMock)(nil)
 )
--- a/pkg/gotenberg/mocks_test.go
+++ b/pkg/gotenberg/mocks_test.go
@@ -2,6 +2,7 @@ package gotenberg

 import (
 	"context"
+	"os"
 	"testing"

 	"go.uber.org/zap"
@@ -52,6 +53,9 @@ func TestPDFEngineMock(t *testing.T) {
 		MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
 			return nil
 		},
+		SplitMock: func(ctx context.Context, logger *zap.Logger, mode SplitMode, inputPath, outputDirPath string) ([]string, error) {
+			return nil, nil
+		},
 		ConvertMock: func(ctx context.Context, logger *zap.Logger, formats PdfFormats, inputPath, outputPath string) error {
 			return nil
 		},
@@ -68,6 +72,11 @@ func TestPDFEngineMock(t *testing.T) {
 		t.Errorf("expected no error from PdfEngineMock.Merge, but got: %v", err)
 	}

+	_, err = mock.Split(context.Background(), zap.NewNop(), SplitMode{}, "", "")
+	if err != nil {
+		t.Errorf("expected no error from PdfEngineMock.Split, but got: %v", err)
+	}
+
 	err = mock.Convert(context.Background(), zap.NewNop(), PdfFormats{}, "", "")
 	if err != nil {
 		t.Errorf("expected no error from PdfEngineMock.Convert, but got: %v", err)
@@ -205,6 +214,19 @@ func TestMetricsProviderMock(t *testing.T) {
 	}
 }

+func TestMkdirAllMock(t *testing.T) {
+	mock := &MkdirAllMock{
+		MkdirAllMock: func(dir string, perm os.FileMode) error {
+			return nil
+		},
+	}
+
+	err := mock.MkdirAll("/foo", 0o755)
+	if err != nil {
+		t.Errorf("expected no error from MkdirAllMock.MkdirAll, but got: %v", err)
+	}
+}
+
 func TestPathRenameMock(t *testing.T) {
 	mock := &PathRenameMock{
 		RenameMock: func(oldpath, newpath string) error {
--- a/pkg/gotenberg/pdfengine.go
+++ b/pkg/gotenberg/pdfengine.go
@@ -12,6 +12,10 @@ var (
 	// PdfEngine interface is not supported by its current implementation.
 	ErrPdfEngineMethodNotSupported = errors.New("method not supported")

+	// ErrPdfSplitModeNotSupported is returned when the Split method of the
+	// PdfEngine interface does not sumport a requested PDF split mode.
+	ErrPdfSplitModeNotSupported = errors.New("split mode not supported")
+
 	// ErrPdfFormatNotSupported is returned when the Convert method of the
 	// PdfEngine interface does not support a requested PDF format conversion.
 	ErrPdfFormatNotSupported = errors.New("PDF format not supported")
@@ -21,6 +25,30 @@ var (
 	ErrPdfEngineMetadataValueNotSupported = errors.New("metadata value not supported")
 )

+const (
+	// SplitModeIntervals represents a mode where a PDF is split at specific
+	// intervals.
+	SplitModeIntervals string = "intervals"
+
+	// SplitModePages represents a mode where a PDF is split at specific page
+	// ranges.
+	SplitModePages string = "pages"
+)
+
+// SplitMode gathers the data required to split a PDF into multiple parts.
+type SplitMode struct {
+	// Mode is either "intervals" or "pages".
+	Mode string
+
+	// Span is either the intervals or the page ranges to extract, depending on
+	// the selected mode.
+	Span string
+
+	// Unify specifies whether to put extracted pages into a single file or as
+	// many files as there are page ranges. Only works with "pages" mode.
+	Unify bool
+}
+
 const (
 	// PdfA1a represents the PDF/A-1a format.
 	PdfA1a string = "PDF/A-1a"
@@ -65,6 +93,9 @@ type PdfEngine interface {
 	// is determined by the order of files provided in inputPaths.
 	Merge(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error

+	// Split splits a given PDF file.
+	Split(ctx context.Context, logger *zap.Logger, mode SplitMode, inputPath, outputDirPath string) ([]string, error)
+
 	// Convert transforms a given PDF to the specified formats defined in
 	// PdfFormats. If no format, it does nothing.
 	Convert(ctx context.Context, logger *zap.Logger, formats PdfFormats, inputPath, outputPath string) error
--- a/pkg/modules/api/api.go
+++ b/pkg/modules/api/api.go
@@ -4,6 +4,7 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"net"
 	"net/http"
 	"sort"
 	"strings"
@@ -29,6 +30,7 @@ func init() {
 // middlewares or health checks.
 type Api struct {
 	port                      int
+	bindIp                    string
 	tlsCertFile               string
 	tlsKeyFile                string
 	startTimeout              time.Duration
@@ -171,11 +173,12 @@ func (a *Api) Descriptor() gotenberg.ModuleDescriptor {
 			fs := flag.NewFlagSet("api", flag.ExitOnError)
 			fs.Int("api-port", 3000, "Set the port on which the API should listen")
 			fs.String("api-port-from-env", "", "Set the environment variable with the port on which the API should listen - override the default port")
+			fs.String("api-bind-ip", "", "Set the IP address the API should bind to for incoming connections")
 			fs.String("api-tls-cert-file", "", "Path to the TLS/SSL certificate file - for HTTPS support")
 			fs.String("api-tls-key-file", "", "Path to the TLS/SSL key file - for HTTPS support")
 			fs.Duration("api-start-timeout", time.Duration(30)*time.Second, "Set the time limit for the API to start")
 			fs.Duration("api-timeout", time.Duration(30)*time.Second, "Set the time limit for requests")
-			fs.String("api-body-limit", "", "Set the body limit for multipart/form-data requests")
+			fs.String("api-body-limit", "", "Set the body limit for multipart/form-data requests - it accepts values like 5MB, 1GB, etc")
 			fs.String("api-root-path", "/", "Set the root path of the API - for service discovery via URL paths")
 			fs.String("api-trace-header", "Gotenberg-Trace", "Set the header name to use for identifying requests")
 			fs.Bool("api-enable-basic-auth", false, "Enable basic authentication - will look for the GOTENBERG_API_BASIC_AUTH_USERNAME and GOTENBERG_API_BASIC_AUTH_PASSWORD environment variables")
@@ -194,6 +197,7 @@ func (a *Api) Descriptor() gotenberg.ModuleDescriptor {
 func (a *Api) Provision(ctx *gotenberg.Context) error {
 	flags := ctx.ParsedFlags()
 	a.port = flags.MustInt("api-port")
+	a.bindIp = flags.MustString("api-bind-ip")
 	a.tlsCertFile = flags.MustString("api-tls-cert-file")
 	a.tlsKeyFile = flags.MustString("api-tls-key-file")
 	a.startTimeout = flags.MustDuration("api-start-timeout")
@@ -314,7 +318,7 @@ func (a *Api) Provision(ctx *gotenberg.Context) error {
 	a.logger = logger

 	// File system.
-	a.fs = gotenberg.NewFileSystem()
+	a.fs = gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 	return nil
 }
@@ -329,6 +333,10 @@ func (a *Api) Validate() error {
 		)
 	}

+	if a.bindIp != "" && net.ParseIP(a.bindIp) == nil {
+		err = multierr.Append(err, errors.New("IP must be a valid IP address"))
+	}
+
 	if (a.tlsCertFile != "" && a.tlsKeyFile == "") || (a.tlsCertFile == "" && a.tlsKeyFile != "") {
 		err = multierr.Append(err,
 			errors.New("both TLS certificate and key files must be set"),
@@ -522,11 +530,11 @@ func (a *Api) Start() error {
 		var err error
 		if a.tlsCertFile != "" && a.tlsKeyFile != "" {
 			// Start an HTTPS server (supports HTTP/2).
-			err = a.srv.StartTLS(fmt.Sprintf(":%d", a.port), a.tlsCertFile, a.tlsKeyFile)
+			err = a.srv.StartTLS(fmt.Sprintf("%s:%d", a.bindIp, a.port), a.tlsCertFile, a.tlsKeyFile)
 		} else {
 			// Start an HTTP/2 Cleartext (non-HTTPS) server.
 			server := &http2.Server{}
-			err = a.srv.StartH2CServer(fmt.Sprintf(":%d", a.port), server)
+			err = a.srv.StartH2CServer(fmt.Sprintf("%s:%d", a.bindIp, a.port), server)
 		}
 		if !errors.Is(err, http.ErrServerClosed) {
 			a.logger.Fatal(err.Error())
@@ -538,7 +546,11 @@ func (a *Api) Start() error {

 // StartupMessage returns a custom startup message.
 func (a *Api) StartupMessage() string {
-	return fmt.Sprintf("server listening on port %d", a.port)
+	ip := a.bindIp
+	if a.bindIp == "" {
+		ip = "[::]"
+	}
+	return fmt.Sprintf("server started on %s:%d", ip, a.port)
 }

 // Stop stops the HTTP server.
--- a/pkg/modules/api/api_test.go
+++ b/pkg/modules/api/api_test.go
@@ -57,6 +57,30 @@ func TestApi_Provision(t *testing.T) {
 			}(),
 			expectError: true,
 		},
+		{
+			scenario: "port from env: invalid environment variable value",
+			ctx: func() *gotenberg.Context {
+				fs := new(Api).Descriptor().FlagSet
+				err := fs.Parse([]string{"--api-port-from-env=PORT"})
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: fs,
+					},
+					nil,
+				)
+			}(),
+			setEnv: func() {
+				err := os.Setenv("PORT", "foo")
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+			},
+			expectError: true,
+		},
 		{
 			scenario: "basic auth: non-existing GOTENBERG_API_BASIC_AUTH_USERNAME environment variable",
 			ctx: func() *gotenberg.Context {
@@ -99,30 +123,6 @@ func TestApi_Provision(t *testing.T) {
 			},
 			expectError: true,
 		},
-		{
-			scenario: "port from env: invalid environment variable value",
-			ctx: func() *gotenberg.Context {
-				fs := new(Api).Descriptor().FlagSet
-				err := fs.Parse([]string{"--api-port-from-env=PORT"})
-				if err != nil {
-					t.Fatalf("expected no error but got: %v", err)
-				}
-
-				return gotenberg.NewContext(
-					gotenberg.ParsedFlags{
-						FlagSet: fs,
-					},
-					nil,
-				)
-			}(),
-			setEnv: func() {
-				err := os.Setenv("PORT", "foo")
-				if err != nil {
-					t.Fatalf("expected no error but got: %v", err)
-				}
-			},
-			expectError: true,
-		},
 		{
 			scenario: "no valid routers",
 			ctx: func() *gotenberg.Context {
@@ -462,6 +462,7 @@ func TestApi_Validate(t *testing.T) {
 	for _, tc := range []struct {
 		scenario    string
 		port        int
+		bindIp      string
 		tlsCertFile string
 		tlsKeyFile  string
 		rootPath    string
@@ -473,6 +474,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid port (< 1)",
 			port:        0,
+			bindIp:      "127.0.0.1",
 			rootPath:    "/foo/",
 			traceHeader: "foo",
 			routes:      nil,
@@ -482,6 +484,17 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid port (> 65535)",
 			port:        65536,
+			bindIp:      "127.0.0.1",
+			rootPath:    "/foo/",
+			traceHeader: "foo",
+			routes:      nil,
+			middlewares: nil,
+			expectError: true,
+		},
+		{
+			scenario:    "invalid IP",
+			port:        10,
+			bindIp:      "foo",
 			rootPath:    "/foo/",
 			traceHeader: "foo",
 			routes:      nil,
@@ -491,6 +504,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid TLS files: only cert file provided",
 			port:        10,
+			bindIp:      "127.0.0.1",
 			tlsCertFile: "cert.pem",
 			rootPath:    "/foo/",
 			traceHeader: "foo",
@@ -501,6 +515,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid TLS files: only key file provided",
 			port:        10,
+			bindIp:      "127.0.0.1",
 			tlsKeyFile:  "key.pem",
 			rootPath:    "/foo/",
 			traceHeader: "foo",
@@ -511,6 +526,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid root path: missing / prefix",
 			port:        10,
+			bindIp:      "127.0.0.1",
 			rootPath:    "foo/",
 			traceHeader: "foo",
 			routes:      nil,
@@ -520,6 +536,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid root path: missing / suffix",
 			port:        10,
+			bindIp:      "127.0.0.1",
 			rootPath:    "/foo",
 			traceHeader: "foo",
 			routes:      nil,
@@ -529,6 +546,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid trace header",
 			port:        10,
+			bindIp:      "127.0.0.1",
 			rootPath:    "/foo/",
 			traceHeader: "",
 			routes:      nil,
@@ -538,6 +556,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid route: empty path",
 			port:        10,
+			bindIp:      "127.0.0.1",
 			rootPath:    "/foo/",
 			traceHeader: "foo",
 			routes: []Route{
@@ -551,6 +570,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid route: missing / prefix in path",
 			port:        10,
+			bindIp:      "127.0.0.1",
 			rootPath:    "/foo/",
 			traceHeader: "foo",
 			routes: []Route{
@@ -564,6 +584,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid multipart route: no /forms prefix in path",
 			port:        10,
+			bindIp:      "127.0.0.1",
 			rootPath:    "/foo/",
 			traceHeader: "foo",
 			routes: []Route{
@@ -578,6 +599,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid route: no method",
 			port:        10,
+			bindIp:      "127.0.0.1",
 			rootPath:    "/foo/",
 			traceHeader: "foo",
 			routes: []Route{
@@ -592,6 +614,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid route: nil handler",
 			port:        10,
+			bindIp:      "127.0.0.1",
 			rootPath:    "/foo/",
 			traceHeader: "foo",
 			routes: []Route{
@@ -607,6 +630,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid route: path already existing",
 			port:        10,
+			bindIp:      "127.0.0.1",
 			rootPath:    "/foo/",
 			traceHeader: "foo",
 			routes: []Route{
@@ -627,6 +651,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "invalid middleware: nil handler",
 			port:        10,
+			bindIp:      "127.0.0.1",
 			rootPath:    "/foo/",
 			traceHeader: "foo",
 			routes:      nil,
@@ -641,6 +666,7 @@ func TestApi_Validate(t *testing.T) {
 		{
 			scenario:    "success",
 			port:        10,
+			bindIp:      "127.0.0.1",
 			rootPath:    "/foo/",
 			traceHeader: "foo",
 			routes: []Route{
@@ -694,6 +720,7 @@ func TestApi_Validate(t *testing.T) {
 		t.Run(tc.scenario, func(t *testing.T) {
 			mod := Api{
 				port:                tc.port,
+				bindIp:              tc.bindIp,
 				tlsCertFile:         tc.tlsCertFile,
 				tlsKeyFile:          tc.tlsKeyFile,
 				rootPath:            tc.rootPath,
@@ -823,7 +850,7 @@ func TestApi_Start(t *testing.T) {
 				},
 			}
 			mod.readyFn = tc.readyFn
-			mod.fs = gotenberg.NewFileSystem()
+			mod.fs = gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
 			mod.logger = zap.NewNop()

 			err := mod.Start()
@@ -918,15 +945,36 @@ func TestApi_Start(t *testing.T) {
 }

 func TestApi_StartupMessage(t *testing.T) {
-	mod := Api{
-		port: 3000,
-	}
+	for _, tc := range []struct {
+		scenario      string
+		port          int
+		bindIp        string
+		expectMessage string
+	}{
+		{
+			scenario:      "no custom IP",
+			port:          3000,
+			bindIp:        "",
+			expectMessage: "server started on [::]:3000",
+		},
+		{
+			scenario:      "custom IP",
+			port:          3000,
+			bindIp:        "127.0.0.1",
+			expectMessage: "server started on 127.0.0.1:3000",
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			mod := Api{
+				port:   tc.port,
+				bindIp: tc.bindIp,
+			}

-	actual := mod.StartupMessage()
-	expect := "server listening on port 3000"
-
-	if actual != expect {
-		t.Errorf("expected '%s' but got '%s'", expect, actual)
+			actual := mod.StartupMessage()
+			if actual != tc.expectMessage {
+				t.Errorf("expected '%s' but got '%s'", tc.expectMessage, actual)
+			}
+		})
 	}
 }

--- a/pkg/modules/api/context.go
+++ b/pkg/modules/api/context.go
@@ -47,6 +47,7 @@ type Context struct {

 	logger     *zap.Logger
 	echoCtx    echo.Context
+	mkdirAll   gotenberg.MkdirAll
 	pathRename gotenberg.PathRename
 	context.Context
 }
@@ -81,12 +82,6 @@ type downloadFrom struct {
 	ExtraHttpHeaders map[string]string `json:"extraHttpHeaders"`
 }

-type osPathRename struct{}
-
-func (o *osPathRename) Rename(oldpath, newpath string) error {
-	return os.Rename(oldpath, newpath)
-}
-
 // newContext returns a [Context] by parsing a "multipart/form-data" request.
 func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSystem, timeout time.Duration, bodyLimit int64, downloadFromCfg downloadFromConfig, traceHeader, trace string) (*Context, context.CancelFunc, error) {
 	processCtx, processCancel := context.WithTimeout(context.Background(), timeout)
@@ -112,7 +107,8 @@ func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSyst
 		cancelled:   false,
 		logger:      logger,
 		echoCtx:     echoCtx,
-		pathRename:  new(osPathRename),
+		mkdirAll:    new(gotenberg.OsMkdirAll),
+		pathRename:  new(gotenberg.OsPathRename),
 		Context:     processCtx,
 	}

@@ -414,9 +410,21 @@ func (ctx *Context) GeneratePath(extension string) string {
 	return fmt.Sprintf("%s/%s%s", ctx.dirPath, uuid.New().String(), extension)
 }

+// CreateSubDirectory creates a subdirectory within the context's working
+// directory.
+func (ctx *Context) CreateSubDirectory(dirName string) (string, error) {
+	path := fmt.Sprintf("%s/%s", ctx.dirPath, dirName)
+	err := ctx.mkdirAll.MkdirAll(path, 0o755)
+	if err != nil {
+		return "", fmt.Errorf("create sub-directory %s: %w", path, err)
+	}
+	return path, nil
+}
+
 // Rename is just a wrapper around [os.Rename], as we need to mock this
 // behavior in our tests.
 func (ctx *Context) Rename(oldpath, newpath string) error {
+	ctx.Log().Debug(fmt.Sprintf("rename %s to %s", oldpath, newpath))
 	err := ctx.pathRename.Rename(oldpath, newpath)
 	if err != nil {
 		return fmt.Errorf("rename path: %w", err)
@@ -496,8 +504,3 @@ func (ctx *Context) OutputFilename(outputPath string) string {

 	return fmt.Sprintf("%s%s", filename, filepath.Ext(outputPath))
 }
-
-// Interface guard.
-var (
-	_ gotenberg.PathRename = (*osPathRename)(nil)
-)
--- a/pkg/modules/api/context_test.go
+++ b/pkg/modules/api/context_test.go
@@ -4,78 +4,22 @@ import (
 	"bytes"
 	"context"
 	"errors"
-	"fmt"
-	"io"
 	"mime/multipart"
 	"net/http"
 	"net/http/httptest"
 	"os"
-	"path/filepath"
 	"reflect"
 	"strings"
 	"testing"
 	"time"

 	"github.com/dlclark/regexp2"
-	"github.com/google/uuid"
 	"github.com/labstack/echo/v4"
 	"go.uber.org/zap"

 	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
 )

-func TestOsPathRename_Rename(t *testing.T) {
-	dirPath, err := gotenberg.NewFileSystem().MkdirAll()
-	if err != nil {
-		t.Fatalf("create working directory: %v", err)
-	}
-
-	path := "/tests/test/testdata/api/sample1.txt"
-	copyPath := filepath.Join(dirPath, fmt.Sprintf("%s.txt", uuid.NewString()))
-
-	in, err := os.Open(path)
-	if err != nil {
-		t.Fatalf("open file: %v", err)
-	}
-
-	defer func() {
-		err := in.Close()
-		if err != nil {
-			t.Fatalf("close file: %v", err)
-		}
-	}()
-
-	out, err := os.Create(copyPath)
-	if err != nil {
-		t.Fatalf("create new file: %v", err)
-	}
-
-	defer func() {
-		err := out.Close()
-		if err != nil {
-			t.Fatalf("close new file: %v", err)
-		}
-	}()
-
-	_, err = io.Copy(out, in)
-	if err != nil {
-		t.Fatalf("copy file to new file: %v", err)
-	}
-
-	rename := new(osPathRename)
-	newPath := filepath.Join(dirPath, fmt.Sprintf("%s.txt", uuid.NewString()))
-
-	err = rename.Rename(copyPath, newPath)
-	if err != nil {
-		t.Errorf("expected no error but got: %v", err)
-	}
-
-	err = os.RemoveAll(dirPath)
-	if err != nil {
-		t.Fatalf("remove working directory: %v", err)
-	}
-}
-
 func TestNewContext(t *testing.T) {
 	defaultAllowList, err := regexp2.Compile("", 0)
 	if err != nil {
@@ -548,7 +492,7 @@ func TestNewContext(t *testing.T) {
 			}

 			handler := func(c echo.Context) error {
-				ctx, cancel, err := newContext(c, zap.NewNop(), gotenberg.NewFileSystem(), time.Duration(10)*time.Second, tc.bodyLimit, tc.downloadFromCfg, "Gotenberg-Trace", "123")
+				ctx, cancel, err := newContext(c, zap.NewNop(), gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)), time.Duration(10)*time.Second, tc.bodyLimit, tc.downloadFromCfg, "Gotenberg-Trace", "123")
 				defer cancel()
 				// Context already cancelled.
 				defer cancel()
@@ -647,6 +591,42 @@ func TestContext_FormData(t *testing.T) {
 	}
 }

+func TestContext_CreateSubDirectory(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		ctx         *Context
+		expectError bool
+	}{
+		{
+			scenario: "failure",
+			ctx: &Context{mkdirAll: &gotenberg.MkdirAllMock{MkdirAllMock: func(path string, perm os.FileMode) error {
+				return errors.New("cannot rename")
+			}}},
+			expectError: true,
+		},
+		{
+			scenario: "success",
+			ctx: &Context{mkdirAll: &gotenberg.MkdirAllMock{MkdirAllMock: func(path string, perm os.FileMode) error {
+				return nil
+			}}},
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			tc.ctx.logger = zap.NewNop()
+			_, err := tc.ctx.CreateSubDirectory("foo")
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+		})
+	}
+}
+
 func TestContext_GeneratePath(t *testing.T) {
 	ctx := &Context{
 		dirPath: "/foo",
@@ -680,6 +660,7 @@ func TestContext_Rename(t *testing.T) {
 		},
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
+			tc.ctx.logger = zap.NewNop()
 			err := tc.ctx.Rename("", "")

 			if tc.expectError && err == nil {
@@ -788,7 +769,7 @@ func TestContext_BuildOutputFile(t *testing.T) {
 		},
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
-			fs := gotenberg.NewFileSystem()
+			fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
 			dirPath, err := fs.MkdirAll()
 			if err != nil {
 				t.Fatalf("expected no erro but got: %v", err)
--- a/pkg/modules/api/middlewares.go
+++ b/pkg/modules/api/middlewares.go
@@ -48,6 +48,10 @@ func ParseError(err error) (int, string) {
 		return http.StatusTooManyRequests, http.StatusText(http.StatusTooManyRequests)
 	}

+	if errors.Is(err, gotenberg.ErrPdfSplitModeNotSupported) {
+		return http.StatusBadRequest, "At least one PDF engine cannot process the requested PDF split mode, while others may have failed to split due to different issues"
+	}
+
 	if errors.Is(err, gotenberg.ErrPdfFormatNotSupported) {
 		return http.StatusBadRequest, "At least one PDF engine cannot process the requested PDF format, while others may have failed to convert due to different issues"
 	}
--- a/pkg/modules/api/middlewares_test.go
+++ b/pkg/modules/api/middlewares_test.go
@@ -38,6 +38,11 @@ func TestParseError(t *testing.T) {
 			expectStatus:  http.StatusTooManyRequests,
 			expectMessage: http.StatusText(http.StatusTooManyRequests),
 		},
+		{
+			err:           gotenberg.ErrPdfSplitModeNotSupported,
+			expectStatus:  http.StatusBadRequest,
+			expectMessage: "At least one PDF engine cannot process the requested PDF split mode, while others may have failed to split due to different issues",
+		},
 		{
 			err:           gotenberg.ErrPdfFormatNotSupported,
 			expectStatus:  http.StatusBadRequest,
@@ -462,7 +467,7 @@ func TestContextMiddleware(t *testing.T) {
 		c.Set("trace", "foo")
 		c.Set("startTime", time.Now())

-		err := contextMiddleware(gotenberg.NewFileSystem(), time.Duration(10)*time.Second, 0, downloadFromConfig{})(tc.next)(c)
+		err := contextMiddleware(gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)), time.Duration(10)*time.Second, 0, downloadFromConfig{})(tc.next)(c)

 		if tc.expectErr && err == nil {
 			t.Errorf("test %d: expected error but got: %v", i, err)
--- a/pkg/modules/api/mocks.go
+++ b/pkg/modules/api/mocks.go
@@ -86,6 +86,14 @@ func (ctx *ContextMock) SetEchoContext(c echo.Context) {
 	ctx.Context.echoCtx = c
 }

+// SetMkdirAll sets the [gotenberg.MkdirAll].
+//
+//	ctx := &api.ContextMock{Context: &api.Context{}}
+//	ctx.SetMkdirAll(mkdirAll)
+func (ctx *ContextMock) SetMkdirAll(mkdirAll gotenberg.MkdirAll) {
+	ctx.Context.mkdirAll = mkdirAll
+}
+
 // SetPathRename sets the [gotenberg.PathRename].
 //
 //	ctx := &api.ContextMock{Context: &api.Context{}}
--- a/pkg/modules/api/mocks_test.go
+++ b/pkg/modules/api/mocks_test.go
@@ -7,6 +7,8 @@ import (
 	"github.com/alexliesenfeld/health"
 	"github.com/labstack/echo/v4"
 	"go.uber.org/zap"
+
+	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
 )

 func TestContextMock_SetDirPath(t *testing.T) {
@@ -117,10 +119,23 @@ func TestContextMock_SetEchoContext(t *testing.T) {
 	}
 }

+func TestContextMock_SetMkdirAll(t *testing.T) {
+	mock := ContextMock{&Context{}}
+
+	expect := new(gotenberg.OsMkdirAll)
+	mock.SetMkdirAll(expect)
+
+	actual := mock.mkdirAll
+
+	if actual != expect {
+		t.Errorf("expected %v but got %v", expect, actual)
+	}
+}
+
 func TestContextMock_SetPathRename(t *testing.T) {
 	mock := ContextMock{&Context{}}

-	expect := new(osPathRename)
+	expect := new(gotenberg.OsPathRename)
 	mock.SetPathRename(expect)

 	actual := mock.pathRename
--- a/pkg/modules/chromium/browser.go
+++ b/pkg/modules/chromium/browser.go
@@ -15,6 +15,7 @@ import (
 	"github.com/chromedp/cdproto/runtime"
 	"github.com/chromedp/chromedp"
 	"github.com/dlclark/regexp2"
+	"github.com/shirou/gopsutil/v4/process"
 	"go.uber.org/zap"

 	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
@@ -62,7 +63,7 @@ func newChromiumBrowser(arguments browserArguments) browser {
 	b := &chromiumBrowser{
 		initialCtx: context.Background(),
 		arguments:  arguments,
-		fs:         gotenberg.NewFileSystem(),
+		fs:         gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
 	}
 	b.isStarted.Store(false)

@@ -162,21 +163,61 @@ func (b *chromiumBrowser) Stop(logger *zap.Logger) error {

 	// Always remove the user profile directory created by Chromium.
 	copyUserProfileDirPath := b.userProfileDirPath
-	defer func(userProfileDirPath string) {
+	expirationTime := time.Now()
+	defer func(userProfileDirPath string, expirationTime time.Time) {
+		// See:
+		// https://github.com/SeleniumHQ/docker-selenium/blob/7216d060d86872afe853ccda62db0dfab5118dc7/NodeChrome/chrome-cleanup.sh
+		// https://github.com/SeleniumHQ/docker-selenium/blob/7216d060d86872afe853ccda62db0dfab5118dc7/NodeChromium/chrome-cleanup.sh
+
+		// Clean up stuck processes.
+		ps, err := process.Processes()
+		if err != nil {
+			logger.Error(fmt.Sprintf("list processes: %v", err))
+		} else {
+			for _, p := range ps {
+				func() {
+					cmdline, err := p.Cmdline()
+					if err != nil {
+						return
+					}
+
+					if !strings.Contains(cmdline, "chromium/chromium") && !strings.Contains(cmdline, "chrome/chrome") {
+						return
+					}
+
+					killCtx, cancel := context.WithTimeout(context.Background(), time.Second*5)
+					defer cancel()
+
+					err = p.KillWithContext(killCtx)
+					if err != nil {
+						logger.Error(fmt.Sprintf("kill process: %v", err))
+					} else {
+						logger.Debug(fmt.Sprintf("Chromium process %d killed", p.Pid))
+					}
+				}()
+			}
+		}
+
 		go func() {
 			// FIXME: Chromium seems to recreate the user profile directory
 			//  right after its deletion if we do not wait a certain amount
 			//  of time before deleting it.
 			<-time.After(10 * time.Second)

-			err := os.RemoveAll(userProfileDirPath)
+			err = os.RemoveAll(userProfileDirPath)
 			if err != nil {
 				logger.Error(fmt.Sprintf("remove Chromium's user profile directory: %s", err))
+			} else {
+				logger.Debug(fmt.Sprintf("'%s' Chromium's user profile directory removed", userProfileDirPath))
 			}

-			logger.Debug(fmt.Sprintf("'%s' Chromium's user profile directory removed", userProfileDirPath))
+			// Also remove Chromium specific files in the temporary directory.
+			err = gotenberg.GarbageCollect(logger, os.TempDir(), []string{".org.chromium.Chromium", ".com.google.Chrome"}, expirationTime)
+			if err != nil {
+				logger.Error(err.Error())
+			}
 		}()
-	}(copyUserProfileDirPath)
+	}(copyUserProfileDirPath, expirationTime)

 	b.ctxMu.Lock()
 	defer b.ctxMu.Unlock()
@@ -228,7 +269,6 @@ func (b *chromiumBrowser) pdf(ctx context.Context, logger *zap.Logger, url, outp
 		disableJavaScriptActionFunc(logger, b.arguments.disableJavaScript),
 		setCookiesActionFunc(logger, options.Cookies),
 		userAgentOverride(logger, options.UserAgent),
-		extraHttpHeadersActionFunc(logger, options.ExtraHttpHeaders),
 		navigateActionFunc(logger, url, options.SkipNetworkIdleEvent),
 		hideDefaultWhiteBackgroundActionFunc(logger, options.OmitBackground, options.PrintBackground),
 		forceExactColorsActionFunc(),
@@ -252,7 +292,6 @@ func (b *chromiumBrowser) screenshot(ctx context.Context, logger *zap.Logger, ur
 		disableJavaScriptActionFunc(logger, b.arguments.disableJavaScript),
 		setCookiesActionFunc(logger, options.Cookies),
 		userAgentOverride(logger, options.UserAgent),
-		extraHttpHeadersActionFunc(logger, options.ExtraHttpHeaders),
 		navigateActionFunc(logger, url, options.SkipNetworkIdleEvent),
 		hideDefaultWhiteBackgroundActionFunc(logger, options.OmitBackground, true),
 		forceExactColorsActionFunc(),
@@ -291,17 +330,35 @@ func (b *chromiumBrowser) do(ctx context.Context, logger *zap.Logger, url string
 	defer taskCancel()

 	// We validate all others requests against our allow / deny lists.
-	// If a request does not pass the validation, we make it fail.
-	listenForEventRequestPaused(taskCtx, logger, b.arguments.allowList, b.arguments.denyList)
+	// If a request does not pass the validation, we make it fail. It also set
+	// the extra HTTP headers, if any.
+	// See https://github.com/gotenberg/gotenberg/issues/1011.
+	listenForEventRequestPaused(taskCtx, logger, eventRequestPausedOptions{
+		allowList:        b.arguments.allowList,
+		denyList:         b.arguments.denyList,
+		extraHttpHeaders: options.ExtraHttpHeaders,
+	})

 	var (
-		invalidHttpStatusCode   error
-		invalidHttpStatusCodeMu sync.RWMutex
+		invalidHttpStatusCode           error
+		invalidHttpStatusCodeMu         sync.RWMutex
+		invalidResourceHttpStatusCode   error
+		invalidResourceHttpStatusCodeMu sync.RWMutex
 	)

-	// See https://github.com/gotenberg/gotenberg/issues/613.
-	if len(options.FailOnHttpStatusCodes) != 0 {
-		listenForEventResponseReceived(taskCtx, logger, url, options.FailOnHttpStatusCodes, &invalidHttpStatusCode, &invalidHttpStatusCodeMu)
+	// See:
+	// https://github.com/gotenberg/gotenberg/issues/613.
+	// https://github.com/gotenberg/gotenberg/issues/1021.
+	if len(options.FailOnHttpStatusCodes) != 0 || len(options.FailOnResourceHttpStatusCodes) != 0 {
+		listenForEventResponseReceived(taskCtx, logger, eventResponseReceivedOptions{
+			mainPageUrl:                     url,
+			failOnHttpStatusCodes:           options.FailOnHttpStatusCodes,
+			invalidHttpStatusCode:           &invalidHttpStatusCode,
+			invalidHttpStatusCodeMu:         &invalidHttpStatusCodeMu,
+			failOnResourceOnHttpStatusCode:  options.FailOnResourceHttpStatusCodes,
+			invalidResourceHttpStatusCode:   &invalidResourceHttpStatusCode,
+			invalidResourceHttpStatusCodeMu: &invalidResourceHttpStatusCodeMu,
+		})
 	}

 	var (
@@ -315,14 +372,22 @@ func (b *chromiumBrowser) do(ctx context.Context, logger *zap.Logger, url string
 	}

 	var (
-		loadingFailed   error
-		loadingFailedMu sync.RWMutex
+		loadingFailed           error
+		loadingFailedMu         sync.RWMutex
+		resourceLoadingFailed   error
+		resourceLoadingFailedMu sync.RWMutex
 	)

 	// See:
-	// https://github.com/gotenberg/gotenberg/issues/913
-	// https://github.com/gotenberg/gotenberg/issues/959
-	listenForEventLoadingFailed(taskCtx, logger, &loadingFailed, &loadingFailedMu)
+	// https://github.com/gotenberg/gotenberg/issues/913.
+	// https://github.com/gotenberg/gotenberg/issues/959.
+	// https://github.com/gotenberg/gotenberg/issues/1021.
+	listenForEventLoadingFailed(taskCtx, logger, eventLoadingFailedOptions{
+		loadingFailed:           &loadingFailed,
+		loadingFailedMu:         &loadingFailedMu,
+		resourceLoadingFailed:   &resourceLoadingFailed,
+		resourceLoadingFailedMu: &resourceLoadingFailedMu,
+	})

 	err = chromedp.Run(taskCtx, tasks...)
 	if err != nil {
@@ -351,6 +416,14 @@ func (b *chromiumBrowser) do(ctx context.Context, logger *zap.Logger, url string
 		return fmt.Errorf("%v: %w", invalidHttpStatusCode, ErrInvalidHttpStatusCode)
 	}

+	// See https://github.com/gotenberg/gotenberg/issues/1021.
+	invalidResourceHttpStatusCodeMu.RLock()
+	defer invalidResourceHttpStatusCodeMu.RUnlock()
+
+	if invalidResourceHttpStatusCode != nil {
+		return fmt.Errorf("%v: %w", invalidResourceHttpStatusCode, ErrInvalidResourceHttpStatusCode)
+	}
+
 	// See https://github.com/gotenberg/gotenberg/issues/262.
 	consoleExceptionsMu.RLock()
 	defer consoleExceptionsMu.RUnlock()
@@ -360,8 +433,8 @@ func (b *chromiumBrowser) do(ctx context.Context, logger *zap.Logger, url string
 	}

 	// See:
-	// https://github.com/gotenberg/gotenberg/issues/913
-	// https://github.com/gotenberg/gotenberg/issues/959
+	// https://github.com/gotenberg/gotenberg/issues/913.
+	// https://github.com/gotenberg/gotenberg/issues/959.
 	loadingFailedMu.RLock()
 	defer loadingFailedMu.RUnlock()

@@ -369,6 +442,13 @@ func (b *chromiumBrowser) do(ctx context.Context, logger *zap.Logger, url string
 		return fmt.Errorf("%v: %w", loadingFailed, ErrLoadingFailed)
 	}

+	// See https://github.com/gotenberg/gotenberg/issues/1021.
+	if options.FailOnResourceLoadingFailed {
+		if resourceLoadingFailed != nil {
+			return fmt.Errorf("%v: %w", resourceLoadingFailed, ErrResourceLoadingFailed)
+		}
+	}
+
 	return nil
 }

--- a/pkg/modules/chromium/browser_test.go
+++ b/pkg/modules/chromium/browser_test.go
@@ -263,7 +263,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				b.isStarted.Store(false)
 				return b
 			}(),
-			fs:          gotenberg.NewFileSystem(),
+			fs:          gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
 			noDeadline:  false,
 			start:       false,
 			expectError: true,
@@ -275,7 +275,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				b.isStarted.Store(true)
 				return b
 			}(),
-			fs:          gotenberg.NewFileSystem(),
+			fs:          gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
 			noDeadline:  true,
 			start:       false,
 			expectError: true,
@@ -291,7 +291,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				b.isStarted.Store(true)
 				return b
 			}(),
-			fs:            gotenberg.NewFileSystem(),
+			fs:            gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
 			noDeadline:    false,
 			start:         false,
 			expectError:   true,
@@ -308,7 +308,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				b.isStarted.Store(true)
 				return b
 			}(),
-			fs:            gotenberg.NewFileSystem(),
+			fs:            gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
 			noDeadline:    false,
 			start:         false,
 			expectError:   true,
@@ -325,7 +325,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -357,7 +357,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -389,7 +389,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -424,7 +424,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -446,6 +446,44 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 			expectError:   true,
 			expectedError: ErrInvalidHttpStatusCode,
 		},
+		{
+			scenario: "ErrInvalidResourceHttpStatusCode",
+			browser: newChromiumBrowser(
+				browserArguments{
+					binPath:          os.Getenv("CHROMIUM_BIN_PATH"),
+					wsUrlReadTimeout: 5 * time.Second,
+					allowList:        regexp2.MustCompile("", 0),
+					denyList:         regexp2.MustCompile("", 0),
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/style.css", fs.WorkingDirPath()), []byte("body{font-family: Arial, Helvetica, sans-serif;}"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/index.html", fs.WorkingDirPath()), []byte("<html><head><link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\"></head><body><h1>ErrInvalidResourceHttpStatusCode</h1></body></html>"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			options: PdfOptions{
+				Options: Options{FailOnResourceHttpStatusCodes: []int64{200}},
+			},
+			noDeadline:    false,
+			start:         true,
+			expectError:   true,
+			expectedError: ErrInvalidResourceHttpStatusCode,
+		},
 		{
 			scenario: "ErrConsoleExceptions",
 			browser: newChromiumBrowser(
@@ -457,7 +495,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -490,7 +528,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -505,6 +543,39 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 			expectError:   true,
 			expectedError: ErrLoadingFailed,
 		},
+		{
+			scenario: "ErrResourceLoadingFailed",
+			browser: newChromiumBrowser(
+				browserArguments{
+					binPath:          os.Getenv("CHROMIUM_BIN_PATH"),
+					wsUrlReadTimeout: 5 * time.Second,
+					allowList:        regexp2.MustCompile("", 0),
+					denyList:         regexp2.MustCompile("", 0),
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/index.html", fs.WorkingDirPath()), []byte("<html><head><link rel=\"stylesheet\" type=\"text/css\" href=\"http://localhost:100/style.css\"></head><body><h1>ErrResourceLoadingFailed</h1></body></html>"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			options: PdfOptions{
+				Options: Options{FailOnResourceLoadingFailed: true},
+			},
+			noDeadline:    false,
+			start:         true,
+			expectError:   true,
+			expectedError: ErrResourceLoadingFailed,
+		},
 		{
 			scenario: "clear cache",
 			browser: newChromiumBrowser(
@@ -517,7 +588,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -550,7 +621,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -583,7 +654,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -617,7 +688,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -652,7 +723,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -687,7 +758,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -702,8 +773,21 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				return fs
 			}(),
 			options: PdfOptions{
-				Options: Options{ExtraHttpHeaders: map[string]string{
-					"X-Foo": "Bar",
+				Options: Options{ExtraHttpHeaders: []ExtraHttpHeader{
+					{
+						Name:  "X-Foo",
+						Value: "foo",
+					},
+					{
+						Name:  "X-Bar",
+						Value: "bar",
+						Scope: regexp2.MustCompile(`.*index\.html.*`, 0),
+					},
+					{
+						Name:  "X-Baz",
+						Value: "baz",
+						Scope: regexp2.MustCompile(`.*another\.html.*`, 0),
+					},
 				}},
 			},
 			noDeadline:  false,
@@ -711,6 +795,10 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 			expectError: false,
 			expectedLogEntries: []string{
 				"extra HTTP headers:",
+				"extra HTTP header 'X-Foo' will be set for request URL",
+				"extra HTTP header 'X-Bar' (scoped) will be set for request URL",
+				"extra HTTP header 'X-Baz' (scoped) will not be set for request URL",
+				"setting extra HTTP headers for request URL",
 			},
 		},
 		{
@@ -724,7 +812,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -757,7 +845,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -793,7 +881,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -826,7 +914,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -861,7 +949,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -896,7 +984,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -931,7 +1019,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -977,7 +1065,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1012,7 +1100,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1058,7 +1146,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1093,7 +1181,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1129,7 +1217,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1167,7 +1255,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1200,7 +1288,7 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1333,7 +1421,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				b.isStarted.Store(false)
 				return b
 			}(),
-			fs:          gotenberg.NewFileSystem(),
+			fs:          gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
 			noDeadline:  false,
 			start:       false,
 			expectError: true,
@@ -1349,7 +1437,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				b.isStarted.Store(true)
 				return b
 			}(),
-			fs:          gotenberg.NewFileSystem(),
+			fs:          gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
 			noDeadline:  true,
 			start:       false,
 			expectError: true,
@@ -1365,7 +1453,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				b.isStarted.Store(true)
 				return b
 			}(),
-			fs:            gotenberg.NewFileSystem(),
+			fs:            gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
 			noDeadline:    false,
 			start:         false,
 			expectError:   true,
@@ -1382,7 +1470,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				b.isStarted.Store(true)
 				return b
 			}(),
-			fs:            gotenberg.NewFileSystem(),
+			fs:            gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
 			noDeadline:    false,
 			start:         false,
 			expectError:   true,
@@ -1399,7 +1487,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1431,7 +1519,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1463,7 +1551,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1498,7 +1586,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1520,6 +1608,44 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 			expectError:   true,
 			expectedError: ErrInvalidHttpStatusCode,
 		},
+		{
+			scenario: "ErrInvalidResourceHttpStatusCode",
+			browser: newChromiumBrowser(
+				browserArguments{
+					binPath:          os.Getenv("CHROMIUM_BIN_PATH"),
+					wsUrlReadTimeout: 5 * time.Second,
+					allowList:        regexp2.MustCompile("", 0),
+					denyList:         regexp2.MustCompile("", 0),
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/style.css", fs.WorkingDirPath()), []byte("body{font-family: Arial, Helvetica, sans-serif;}"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/index.html", fs.WorkingDirPath()), []byte("<html><head><link rel=\"stylesheet\" type=\"text/css\" href=\"style.css\"></head><body><h1>ErrInvalidResourceHttpStatusCode</h1></body></html>"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			options: ScreenshotOptions{
+				Options: Options{FailOnResourceHttpStatusCodes: []int64{299}},
+			},
+			noDeadline:    false,
+			start:         true,
+			expectError:   true,
+			expectedError: ErrInvalidResourceHttpStatusCode,
+		},
 		{
 			scenario: "ErrConsoleExceptions",
 			browser: newChromiumBrowser(
@@ -1531,7 +1657,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1563,9 +1689,8 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 					denyList:         regexp2.MustCompile("", 0),
 				},
 			),
-
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1580,6 +1705,39 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 			expectError:   true,
 			expectedError: ErrLoadingFailed,
 		},
+		{
+			scenario: "ErrResourceLoadingFailed",
+			browser: newChromiumBrowser(
+				browserArguments{
+					binPath:          os.Getenv("CHROMIUM_BIN_PATH"),
+					wsUrlReadTimeout: 5 * time.Second,
+					allowList:        regexp2.MustCompile("", 0),
+					denyList:         regexp2.MustCompile("", 0),
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/index.html", fs.WorkingDirPath()), []byte("<html><head><link rel=\"stylesheet\" type=\"text/css\" href=\"http://localhost:100/style.css\"></head><body><h1>ErrResourceLoadingFailed</h1></body></html>"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			options: ScreenshotOptions{
+				Options: Options{FailOnResourceLoadingFailed: true},
+			},
+			noDeadline:    false,
+			start:         true,
+			expectError:   true,
+			expectedError: ErrResourceLoadingFailed,
+		},
 		{
 			scenario: "clear cache",
 			browser: newChromiumBrowser(
@@ -1592,7 +1750,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1625,7 +1783,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1658,7 +1816,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1692,7 +1850,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1716,6 +1874,41 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				"set cookie",
 			},
 		},
+		{
+			scenario: "user agent override",
+			browser: newChromiumBrowser(
+				browserArguments{
+					binPath:          os.Getenv("CHROMIUM_BIN_PATH"),
+					wsUrlReadTimeout: 5 * time.Second,
+					allowList:        regexp2.MustCompile("", 0),
+					denyList:         regexp2.MustCompile("", 0),
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/index.html", fs.WorkingDirPath()), []byte("<h1>User-Agent override</h1>"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			options: ScreenshotOptions{
+				Options: Options{UserAgent: "foo"},
+			},
+			noDeadline:  false,
+			start:       true,
+			expectError: false,
+			expectedLogEntries: []string{
+				fmt.Sprintf("user agent override: foo"),
+			},
+		},
 		{
 			scenario: "extra HTTP headers",
 			browser: newChromiumBrowser(
@@ -1727,7 +1920,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1742,8 +1935,21 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				return fs
 			}(),
 			options: ScreenshotOptions{
-				Options: Options{ExtraHttpHeaders: map[string]string{
-					"X-Foo": "Bar",
+				Options: Options{ExtraHttpHeaders: []ExtraHttpHeader{
+					{
+						Name:  "X-Foo",
+						Value: "foo",
+					},
+					{
+						Name:  "X-Bar",
+						Value: "bar",
+						Scope: regexp2.MustCompile(`.*index\.html.*`, 0),
+					},
+					{
+						Name:  "X-Baz",
+						Value: "baz",
+						Scope: regexp2.MustCompile(`.*another\.html.*`, 0),
+					},
 				}},
 			},
 			noDeadline:  false,
@@ -1751,6 +1957,10 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 			expectError: false,
 			expectedLogEntries: []string{
 				"extra HTTP headers:",
+				"extra HTTP header 'X-Foo' will be set for request URL",
+				"extra HTTP header 'X-Bar' (scoped) will be set for request URL",
+				"extra HTTP header 'X-Baz' (scoped) will not be set for request URL",
+				"setting extra HTTP headers for request URL",
 			},
 		},
 		{
@@ -1764,7 +1974,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1799,7 +2009,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1832,7 +2042,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1867,7 +2077,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1902,7 +2112,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1937,7 +2147,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -1983,7 +2193,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -2018,7 +2228,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -2064,7 +2274,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -2107,7 +2317,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -2155,7 +2365,7 @@ func TestChromiumBrowser_screenshot(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
--- a/pkg/modules/chromium/chromium.go
+++ b/pkg/modules/chromium/chromium.go
@@ -9,6 +9,7 @@ import (

 	"github.com/alexliesenfeld/health"
 	"github.com/chromedp/cdproto/network"
+	"github.com/dlclark/regexp2"
 	flag "github.com/spf13/pflag"
 	"go.uber.org/zap"

@@ -37,14 +38,22 @@ var (
 	// matches with one of the entry in [Options.FailOnHttpStatusCodes].
 	ErrInvalidHttpStatusCode = errors.New("invalid HTTP status code")

+	// ErrInvalidResourceHttpStatusCode happens when the status code from one
+	// or more resources matches with one of the entry in
+	// [Options.FailOnResourceHttpStatusCodes].
+	ErrInvalidResourceHttpStatusCode = errors.New("invalid resource HTTP status code")
+
 	// ErrConsoleExceptions happens when there are exceptions in the Chromium
 	// console. It also happens only if the [Options.FailOnConsoleExceptions]
 	// is set to true.
 	ErrConsoleExceptions = errors.New("console exceptions")

-	// ErrLoadingFailed happens when a URL failed to load.
+	// ErrLoadingFailed happens when the main page failed to load.
 	ErrLoadingFailed = errors.New("loading failed")

+	// ErrResourceLoadingFailed happens when one or more resources failed to load.
+	ErrResourceLoadingFailed = errors.New("resource loading failed")
+
 	// PDF specific.

 	// ErrOmitBackgroundWithoutPrintBackground happens if
@@ -85,6 +94,14 @@ type Options struct {
 	// code from the main page matches with one of its entries.
 	FailOnHttpStatusCodes []int64

+	// FailOnResourceHttpStatusCodes sets if the conversion should fail if the
+	// status code from at least one resource matches with one if its entries.
+	FailOnResourceHttpStatusCodes []int64
+
+	// FailOnResourceLoadingFailed sets if the conversion should fail like the
+	// main page if Chromium fails to load at least one resource.
+	FailOnResourceLoadingFailed bool
+
 	// FailOnConsoleExceptions sets if the conversion should fail if there are
 	// exceptions in the Chromium console.
 	FailOnConsoleExceptions bool
@@ -109,7 +126,7 @@ type Options struct {

 	// ExtraHttpHeaders are extra HTTP headers to send by Chromium while
 	// loading he HTML document.
-	ExtraHttpHeaders map[string]string
+	ExtraHttpHeaders []ExtraHttpHeader

 	// EmulatedMediaType is the media type to emulate, either "screen" or
 	// "print".
@@ -123,17 +140,19 @@ type Options struct {
 // DefaultOptions returns the default values for Options.
 func DefaultOptions() Options {
 	return Options{
-		SkipNetworkIdleEvent:    true,
-		FailOnHttpStatusCodes:   []int64{499, 599},
-		FailOnConsoleExceptions: false,
-		WaitDelay:               0,
-		WaitWindowStatus:        "",
-		WaitForExpression:       "",
-		Cookies:                 nil,
-		UserAgent:               "",
-		ExtraHttpHeaders:        nil,
-		EmulatedMediaType:       "",
-		OmitBackground:          false,
+		SkipNetworkIdleEvent:          true,
+		FailOnHttpStatusCodes:         []int64{499, 599},
+		FailOnResourceHttpStatusCodes: nil,
+		FailOnResourceLoadingFailed:   false,
+		FailOnConsoleExceptions:       false,
+		WaitDelay:                     0,
+		WaitWindowStatus:              "",
+		WaitForExpression:             "",
+		Cookies:                       nil,
+		UserAgent:                     "",
+		ExtraHttpHeaders:              nil,
+		EmulatedMediaType:             "",
+		OmitBackground:                false,
 	}
 }

@@ -194,26 +213,31 @@ type PdfOptions struct {
 	// PreferCssPageSize defines whether to prefer page size as defined by CSS.
 	// If false, the content will be scaled to fit the paper size.
 	PreferCssPageSize bool
+
+	// GenerateDocumentOutline defines whether the document outline should be
+	// embedded into the PDF.
+	GenerateDocumentOutline bool
 }

 // DefaultPdfOptions returns the default values for PdfOptions.
 func DefaultPdfOptions() PdfOptions {
 	return PdfOptions{
-		Options:           DefaultOptions(),
-		Landscape:         false,
-		PrintBackground:   false,
-		Scale:             1.0,
-		SinglePage:        false,
-		PaperWidth:        8.5,
-		PaperHeight:       11,
-		MarginTop:         0.39,
-		MarginBottom:      0.39,
-		MarginLeft:        0.39,
-		MarginRight:       0.39,
-		PageRanges:        "",
-		HeaderTemplate:    "<html><head></head><body></body></html>",
-		FooterTemplate:    "<html><head></head><body></body></html>",
-		PreferCssPageSize: false,
+		Options:                 DefaultOptions(),
+		Landscape:               false,
+		PrintBackground:         false,
+		Scale:                   1.0,
+		SinglePage:              false,
+		PaperWidth:              8.5,
+		PaperHeight:             11,
+		MarginTop:               0.39,
+		MarginBottom:            0.39,
+		MarginLeft:              0.39,
+		MarginRight:             0.39,
+		PageRanges:              "",
+		HeaderTemplate:          "<html><head></head><body></body></html>",
+		FooterTemplate:          "<html><head></head><body></body></html>",
+		PreferCssPageSize:       false,
+		GenerateDocumentOutline: false,
 	}
 }

@@ -289,6 +313,22 @@ type Cookie struct {
 	SameSite network.CookieSameSite `json:"sameSite,omitempty"`
 }

+// ExtraHttpHeader are extra HTTP headers to send by Chromium.
+type ExtraHttpHeader struct {
+	// Name is the header name.
+	// Required.
+	Name string
+
+	// Value is the header value.
+	// Required.
+	Value string
+
+	// Scope is the header scope. If nil, the header will be applied to ALL
+	// requests from the page.
+	// Optional.
+	Scope *regexp2.Regexp
+}
+
 // Api helps to interact with Chromium for converting HTML documents to PDF.
 type Api interface {
 	Pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error
--- a/pkg/modules/chromium/events.go
+++ b/pkg/modules/chromium/events.go
@@ -3,6 +3,7 @@ package chromium
 import (
 	"context"
 	"fmt"
+	"net/http"
 	"slices"
 	"sync"

@@ -20,10 +21,22 @@ import (
 	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
 )

+type eventRequestPausedOptions struct {
+	allowList, denyList *regexp2.Regexp
+	extraHttpHeaders    []ExtraHttpHeader
+}
+
 // listenForEventRequestPaused listens for requests to check if they are
-// allowed or not.network.SetBlockedURLS()
+// allowed or not.  It also set the extra HTTP headers, if any.
+// See https://github.com/gotenberg/gotenberg/issues/1011.
 // TODO: https://chromedevtools.github.io/devtools-protocol/tot/Network/#method-setBlockedURLs (experimental for now).
-func listenForEventRequestPaused(ctx context.Context, logger *zap.Logger, allowList *regexp2.Regexp, denyList *regexp2.Regexp) {
+func listenForEventRequestPaused(ctx context.Context, logger *zap.Logger, options eventRequestPausedOptions) {
+	if len(options.extraHttpHeaders) == 0 {
+		logger.Debug("no extra HTTP headers")
+	} else {
+		logger.Debug(fmt.Sprintf("extra HTTP headers: %+v", options.extraHttpHeaders))
+	}
+
 	chromedp.ListenTarget(ctx, func(ev interface{}) {
 		switch e := ev.(type) {
 		case *fetch.EventRequestPaused:
@@ -37,7 +50,7 @@ func listenForEventRequestPaused(ctx context.Context, logger *zap.Logger, allowL
 					return
 				}

-				err := gotenberg.FilterDeadline(allowList, denyList, e.Request.URL, deadline)
+				err := gotenberg.FilterDeadline(options.allowList, options.denyList, e.Request.URL, deadline)
 				if err != nil {
 					logger.Warn(err.Error())
 					allow = false
@@ -46,33 +59,114 @@ func listenForEventRequestPaused(ctx context.Context, logger *zap.Logger, allowL
 				cctx := chromedp.FromContext(ctx)
 				executorCtx := cdp.WithExecutor(ctx, cctx.Target)

-				if allow {
-					req := fetch.ContinueRequest(e.RequestID)
+				if !allow {
+					req := fetch.FailRequest(e.RequestID, network.ErrorReasonAccessDenied)
 					err = req.Do(executorCtx)
 					if err != nil {
-						logger.Error(fmt.Sprintf("continue request: %s", err))
+						logger.Error(fmt.Sprintf("fail request: %s", err))
 					}
 					return
 				}

-				req := fetch.FailRequest(e.RequestID, network.ErrorReasonAccessDenied)
+				req := fetch.ContinueRequest(e.RequestID)
+
+				var extraHttpHeadersToSet []ExtraHttpHeader
+				if len(options.extraHttpHeaders) > 0 {
+					// The user want to set extra HTTP headers.
+
+					// First, we have to check if at least one header has to be
+					// set for current request.
+					for _, header := range options.extraHttpHeaders {
+						if header.Scope == nil {
+							// Non-scoped header.
+							logger.Debug(fmt.Sprintf("extra HTTP header '%s' will be set for request URL '%s'", header.Name, e.Request.URL))
+							extraHttpHeadersToSet = append(extraHttpHeadersToSet, header)
+							continue
+						}
+
+						ok, err := header.Scope.MatchString(e.Request.URL)
+						if err != nil {
+							logger.Error(fmt.Sprintf("fail to match extra HTTP header '%s' scope with URL '%s': %s", header.Name, e.Request.URL, err))
+						} else if ok {
+							logger.Debug(fmt.Sprintf("extra HTTP header '%s' (scoped) will be set for request URL '%s'", header.Name, e.Request.URL))
+							extraHttpHeadersToSet = append(extraHttpHeadersToSet, header)
+						} else {
+							logger.Debug(fmt.Sprintf("scoped extra HTTP header '%s' (scoped) will not be set for request URL '%s'", header.Name, e.Request.URL))
+						}
+					}
+				}
+
+				if len(extraHttpHeadersToSet) > 0 {
+					logger.Debug(fmt.Sprintf("setting extra HTTP headers for request URL '%s': %+v", e.Request.URL, extraHttpHeadersToSet))
+
+					originalHeaders := e.Request.Headers
+					headers := make(map[string]string)
+
+					for key, value := range originalHeaders {
+						strValue, ok := value.(string)
+						if ok {
+							headers[key] = strValue
+						} else {
+							logger.Error(fmt.Sprintf("ignoring header '%s' for URL '%s' since it cannot be cast to a string", key, e.Request.URL))
+						}
+					}
+
+					var headersEntries []*fetch.HeaderEntry
+					for key, value := range headers {
+						headersEntries = append(headersEntries, &fetch.HeaderEntry{
+							Name:  key,
+							Value: value,
+						})
+					}
+					for _, header := range extraHttpHeadersToSet {
+						headersEntries = append(headersEntries, &fetch.HeaderEntry{
+							Name:  header.Name,
+							Value: header.Value,
+						})
+					}
+
+					req.Headers = headersEntries
+				}
+
 				err = req.Do(executorCtx)
 				if err != nil {
-					logger.Error(fmt.Sprintf("fail request: %s", err))
+					logger.Error(fmt.Sprintf("continue request: %s", err))
 				}
 			}()
 		}
 	})
 }

+type eventResponseReceivedOptions struct {
+	mainPageUrl                     string
+	failOnHttpStatusCodes           []int64
+	invalidHttpStatusCode           *error
+	invalidHttpStatusCodeMu         *sync.RWMutex
+	failOnResourceOnHttpStatusCode  []int64
+	invalidResourceHttpStatusCode   *error
+	invalidResourceHttpStatusCodeMu *sync.RWMutex
+}
+
 // listenForEventResponseReceived listens for an invalid HTTP status code that
-// is returned by the main page.
-// See https://github.com/gotenberg/gotenberg/issues/613.
-func listenForEventResponseReceived(ctx context.Context, logger *zap.Logger, url string, failOnHttpStatusCodes []int64, invalidHttpStatusCode *error, invalidHttpStatusCodeMu *sync.RWMutex) {
+// is returned by the main page or by one or more resources.
+// See:
+// https://github.com/gotenberg/gotenberg/issues/613.
+// https://github.com/gotenberg/gotenberg/issues/1021.
+func listenForEventResponseReceived(
+	ctx context.Context,
+	logger *zap.Logger,
+	options eventResponseReceivedOptions,
+) {
 	for _, code := range []int64{199, 299, 399, 499, 599} {
-		if slices.Contains(failOnHttpStatusCodes, code) {
+		if slices.Contains(options.failOnHttpStatusCodes, code) {
 			for i := code - 99; i <= code; i++ {
-				failOnHttpStatusCodes = append(failOnHttpStatusCodes, i)
+				options.failOnHttpStatusCodes = append(options.failOnHttpStatusCodes, i)
+			}
+		}
+
+		if slices.Contains(options.failOnResourceOnHttpStatusCode, code) {
+			for i := code - 99; i <= code; i++ {
+				options.failOnResourceOnHttpStatusCode = append(options.failOnResourceOnHttpStatusCode, i)
 			}
 		}
 	}
@@ -80,41 +174,53 @@ func listenForEventResponseReceived(ctx context.Context, logger *zap.Logger, url
 	chromedp.ListenTarget(ctx, func(ev interface{}) {
 		switch ev := ev.(type) {
 		case *network.EventResponseReceived:
-			if ev.Response.URL != url {
+			if ev.Response.URL == options.mainPageUrl {
+				logger.Debug(fmt.Sprintf("event EventResponseReceived fired for main page: %+v", ev.Response))
+
+				if slices.Contains(options.failOnHttpStatusCodes, ev.Response.Status) {
+					options.invalidHttpStatusCodeMu.Lock()
+					defer options.invalidHttpStatusCodeMu.Unlock()
+
+					*options.invalidHttpStatusCode = fmt.Errorf("%d: %s", ev.Response.Status, ev.Response.StatusText)
+				}
+
 				return
 			}

-			logger.Debug(fmt.Sprintf("event EventResponseReceived fired for main page: %+v", ev.Response))
+			logger.Debug(fmt.Sprintf("event EventResponseReceived fired for a resource: %+v", ev.Response))

-			if slices.Contains(failOnHttpStatusCodes, ev.Response.Status) {
-				invalidHttpStatusCodeMu.Lock()
-				defer invalidHttpStatusCodeMu.Unlock()
+			if slices.Contains(options.failOnResourceOnHttpStatusCode, ev.Response.Status) {
+				options.invalidResourceHttpStatusCodeMu.Lock()
+				defer options.invalidResourceHttpStatusCodeMu.Unlock()

-				*invalidHttpStatusCode = fmt.Errorf("%d: %s", ev.Response.Status, ev.Response.StatusText)
+				*options.invalidResourceHttpStatusCode = multierr.Append(
+					*options.invalidResourceHttpStatusCode,
+					fmt.Errorf("%s - %d: %s", ev.Response.URL, ev.Response.Status, http.StatusText(int(ev.Response.Status))),
+				)
 			}
 		}
 	})
 }

+type eventLoadingFailedOptions struct {
+	loadingFailed           *error
+	loadingFailedMu         *sync.RWMutex
+	resourceLoadingFailed   *error
+	resourceLoadingFailedMu *sync.RWMutex
+}
+
 // listenForEventLoadingFailed listens for an event indicating that the main
-// page failed to load.
+// page or one or more resources failed to load.
 // See:
 // https://github.com/gotenberg/gotenberg/issues/913.
 // https://github.com/gotenberg/gotenberg/issues/959.
-func listenForEventLoadingFailed(ctx context.Context, logger *zap.Logger, loadingFailed *error, loadingFailedMu *sync.RWMutex) {
+// https://github.com/gotenberg/gotenberg/issues/1021.
+func listenForEventLoadingFailed(ctx context.Context, logger *zap.Logger, options eventLoadingFailedOptions) {
 	chromedp.ListenTarget(ctx, func(ev interface{}) {
 		switch ev := ev.(type) {
 		case *network.EventLoadingFailed:
 			logger.Debug(fmt.Sprintf("event EventLoadingFailed fired: %+v", ev.ErrorText))

-			if ev.Type != network.ResourceTypeDocument {
-				logger.Debug("skip EventLoadingFailed: is not resource type Document")
-				return
-			}
-
-			// Supposition: except iframe, an event loading failed with a
-			// resource type Document is about the main page.
-
 			// We are looking for common errors.
 			// TODO: sufficient?
 			errors := []string{
@@ -128,16 +234,35 @@ func listenForEventLoadingFailed(ctx context.Context, logger *zap.Logger, loadin
 				"net::ERR_ADDRESS_UNREACHABLE",
 				"net::ERR_BLOCKED_BY_CLIENT",
 				"net::ERR_BLOCKED_BY_RESPONSE",
+				"net::ERR_FILE_NOT_FOUND",
 			}
 			if !slices.Contains(errors, ev.ErrorText) {
 				logger.Debug(fmt.Sprintf("skip EventLoadingFailed: '%s' is not part of %+v", ev.ErrorText, errors))
 				return
 			}

-			loadingFailedMu.Lock()
-			defer loadingFailedMu.Unlock()
+			if ev.Type == network.ResourceTypeDocument {
+				// Supposition: except iframe, an event loading failed with a
+				// resource type Document is about the main page.
+				logger.Debug("event EventLoadingFailed fired for main page")

-			*loadingFailed = fmt.Errorf("%s", ev.ErrorText)
+				options.loadingFailedMu.Lock()
+				defer options.loadingFailedMu.Unlock()
+
+				*options.loadingFailed = fmt.Errorf("%s", ev.ErrorText)
+
+				return
+			}
+
+			logger.Debug("event EventLoadingFailed fired for a resource")
+
+			options.resourceLoadingFailedMu.Lock()
+			defer options.resourceLoadingFailedMu.Unlock()
+
+			*options.resourceLoadingFailed = multierr.Append(
+				*options.resourceLoadingFailed,
+				fmt.Errorf("resource %s: %s", ev.Type, ev.ErrorText),
+			)
 		}
 	})
 }
--- a/pkg/modules/chromium/routes.go
+++ b/pkg/modules/chromium/routes.go
@@ -13,6 +13,7 @@ import (
 	"strings"
 	"time"

+	"github.com/dlclark/regexp2"
 	"github.com/labstack/echo/v4"
 	"github.com/microcosm-cc/bluemonday"
 	"github.com/russross/blackfriday/v2"
@@ -20,6 +21,7 @@ import (

 	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
 	"github.com/gotenberg/gotenberg/v8/pkg/modules/api"
+	"github.com/gotenberg/gotenberg/v8/pkg/modules/pdfengines"
 )

 // FormDataChromiumOptions creates [Options] from the form data. Fallback to
@@ -28,17 +30,19 @@ func FormDataChromiumOptions(ctx *api.Context) (*api.FormData, Options) {
 	defaultOptions := DefaultOptions()

 	var (
-		skipNetworkIdleEvent    bool
-		failOnHttpStatusCodes   []int64
-		failOnConsoleExceptions bool
-		waitDelay               time.Duration
-		waitWindowStatus        string
-		waitForExpression       string
-		cookies                 []Cookie
-		userAgent               string
-		extraHttpHeaders        map[string]string
-		emulatedMediaType       string
-		omitBackground          bool
+		skipNetworkIdleEvent          bool
+		failOnHttpStatusCodes         []int64
+		failOnResourceHttpStatusCodes []int64
+		failOnResourceLoadingFailed   bool
+		failOnConsoleExceptions       bool
+		waitDelay                     time.Duration
+		waitWindowStatus              string
+		waitForExpression             string
+		cookies                       []Cookie
+		userAgent                     string
+		extraHttpHeaders              []ExtraHttpHeader
+		emulatedMediaType             string
+		omitBackground                bool
 	)

 	form := ctx.FormData().
@@ -56,6 +60,20 @@ func FormDataChromiumOptions(ctx *api.Context) (*api.FormData, Options) {

 			return nil
 		}).
+		Custom("failOnResourceHttpStatusCodes", func(value string) error {
+			if value == "" {
+				failOnResourceHttpStatusCodes = defaultOptions.FailOnResourceHttpStatusCodes
+				return nil
+			}
+
+			err := json.Unmarshal([]byte(value), &failOnResourceHttpStatusCodes)
+			if err != nil {
+				return fmt.Errorf("unmarshal failOnResourceHttpStatusCodes: %w", err)
+			}
+
+			return nil
+		}).
+		Bool("failOnResourceLoadingFailed", &failOnResourceLoadingFailed, defaultOptions.FailOnResourceLoadingFailed).
 		Bool("failOnConsoleExceptions", &failOnConsoleExceptions, defaultOptions.FailOnConsoleExceptions).
 		Duration("waitDelay", &waitDelay, defaultOptions.WaitDelay).
 		String("waitWindowStatus", &waitWindowStatus, defaultOptions.WaitWindowStatus).
@@ -86,12 +104,59 @@ func FormDataChromiumOptions(ctx *api.Context) (*api.FormData, Options) {
 				return nil
 			}

-			err := json.Unmarshal([]byte(value), &extraHttpHeaders)
+			var headers map[string]string
+			err := json.Unmarshal([]byte(value), &headers)
 			if err != nil {
 				return fmt.Errorf("unmarshal extraHttpHeaders: %w", err)
 			}

-			return nil
+			for k, v := range headers {
+				var scope string
+				var valueTokens []string
+				var invalidScopeToken bool
+
+				tokens := strings.Split(v, ";")
+				for _, token := range tokens {
+					if strings.HasPrefix(strings.ToLower(strings.TrimSpace(token)), "scope") {
+						tokenNoSpaces := strings.Join(strings.Fields(token), "")
+						parts := strings.SplitN(tokenNoSpaces, "=", 2)
+
+						if len(parts) == 2 && strings.ToLower(parts[0]) == "scope" && parts[1] != "" {
+							scope = parts[1]
+						} else {
+							err = multierr.Append(err, fmt.Errorf("invalid scope '%s' for header '%s'", scope, k))
+							invalidScopeToken = true
+							break
+						}
+					} else {
+						if token != "" {
+							valueTokens = append(valueTokens, token)
+						}
+					}
+				}
+
+				if invalidScopeToken {
+					continue
+				}
+
+				var scopeRegexp *regexp2.Regexp
+				if len(scope) > 0 {
+					p, errCompile := regexp2.Compile(scope, 0)
+					if errCompile != nil {
+						err = multierr.Append(err, fmt.Errorf("invalid scope regex pattern for header '%s': %w", k, errCompile))
+						continue
+					}
+					scopeRegexp = p
+				}
+
+				extraHttpHeaders = append(extraHttpHeaders, ExtraHttpHeader{
+					Name:  k,
+					Value: strings.Join(valueTokens, "; "),
+					Scope: scopeRegexp,
+				})
+			}
+
+			return err
 		}).
 		Custom("emulatedMediaType", func(value string) error {
 			if value == "" {
@@ -110,17 +175,19 @@ func FormDataChromiumOptions(ctx *api.Context) (*api.FormData, Options) {
 		Bool("omitBackground", &omitBackground, defaultOptions.OmitBackground)

 	options := Options{
-		SkipNetworkIdleEvent:    skipNetworkIdleEvent,
-		FailOnHttpStatusCodes:   failOnHttpStatusCodes,
-		FailOnConsoleExceptions: failOnConsoleExceptions,
-		WaitDelay:               waitDelay,
-		WaitWindowStatus:        waitWindowStatus,
-		WaitForExpression:       waitForExpression,
-		Cookies:                 cookies,
-		UserAgent:               userAgent,
-		ExtraHttpHeaders:        extraHttpHeaders,
-		EmulatedMediaType:       emulatedMediaType,
-		OmitBackground:          omitBackground,
+		SkipNetworkIdleEvent:          skipNetworkIdleEvent,
+		FailOnHttpStatusCodes:         failOnHttpStatusCodes,
+		FailOnResourceHttpStatusCodes: failOnResourceHttpStatusCodes,
+		FailOnResourceLoadingFailed:   failOnResourceLoadingFailed,
+		FailOnConsoleExceptions:       failOnConsoleExceptions,
+		WaitDelay:                     waitDelay,
+		WaitWindowStatus:              waitWindowStatus,
+		WaitForExpression:             waitForExpression,
+		Cookies:                       cookies,
+		UserAgent:                     userAgent,
+		ExtraHttpHeaders:              extraHttpHeaders,
+		EmulatedMediaType:             emulatedMediaType,
+		OmitBackground:                omitBackground,
 	}

 	return form, options
@@ -139,6 +206,7 @@ func FormDataChromiumPdfOptions(ctx *api.Context) (*api.FormData, PdfOptions) {
 		pageRanges                                       string
 		headerTemplate, footerTemplate                   string
 		preferCssPageSize                                bool
+		generateDocumentOutline                          bool
 	)

 	form.
@@ -155,24 +223,26 @@ func FormDataChromiumPdfOptions(ctx *api.Context) (*api.FormData, PdfOptions) {
 		String("nativePageRanges", &pageRanges, defaultPdfOptions.PageRanges).
 		Content("header.html", &headerTemplate, defaultPdfOptions.HeaderTemplate).
 		Content("footer.html", &footerTemplate, defaultPdfOptions.FooterTemplate).
-		Bool("preferCssPageSize", &preferCssPageSize, defaultPdfOptions.PreferCssPageSize)
+		Bool("preferCssPageSize", &preferCssPageSize, defaultPdfOptions.PreferCssPageSize).
+		Bool("generateDocumentOutline", &generateDocumentOutline, defaultPdfOptions.GenerateDocumentOutline)

 	pdfOptions := PdfOptions{
-		Options:           options,
-		Landscape:         landscape,
-		PrintBackground:   printBackground,
-		Scale:             scale,
-		SinglePage:        singlePage,
-		PaperWidth:        paperWidth,
-		PaperHeight:       paperHeight,
-		MarginTop:         marginTop,
-		MarginBottom:      marginBottom,
-		MarginLeft:        marginLeft,
-		MarginRight:       marginRight,
-		PageRanges:        pageRanges,
-		HeaderTemplate:    headerTemplate,
-		FooterTemplate:    footerTemplate,
-		PreferCssPageSize: preferCssPageSize,
+		Options:                 options,
+		Landscape:               landscape,
+		PrintBackground:         printBackground,
+		Scale:                   scale,
+		SinglePage:              singlePage,
+		PaperWidth:              paperWidth,
+		PaperHeight:             paperHeight,
+		MarginTop:               marginTop,
+		MarginBottom:            marginBottom,
+		MarginLeft:              marginLeft,
+		MarginRight:             marginRight,
+		PageRanges:              pageRanges,
+		HeaderTemplate:          headerTemplate,
+		FooterTemplate:          footerTemplate,
+		PreferCssPageSize:       preferCssPageSize,
+		GenerateDocumentOutline: generateDocumentOutline,
 	}

 	return form, pdfOptions
@@ -247,39 +317,6 @@ func FormDataChromiumScreenshotOptions(ctx *api.Context) (*api.FormData, Screens
 	return form, screenshotOptions
 }

-// FormDataChromiumPdfFormats creates [gotenberg.PdfFormats] from the form
-// data. Fallback to default value if the considered key is not present.
-func FormDataChromiumPdfFormats(form *api.FormData) gotenberg.PdfFormats {
-	var (
-		pdfa  string
-		pdfua bool
-	)
-
-	form.
-		String("pdfa", &pdfa, "").
-		Bool("pdfua", &pdfua, false)
-
-	return gotenberg.PdfFormats{
-		PdfA:  pdfa,
-		PdfUa: pdfua,
-	}
-}
-
-// FormDataPdfMetadata creates metadata object from the form data.
-func FormDataPdfMetadata(form *api.FormData) map[string]interface{} {
-	var metadata map[string]interface{}
-	form.Custom("metadata", func(value string) error {
-		if len(value) > 0 {
-			err := json.Unmarshal([]byte(value), &metadata)
-			if err != nil {
-				return fmt.Errorf("unmarshal metadata: %w", err)
-			}
-		}
-		return nil
-	})
-	return metadata
-}
-
 // convertUrlRoute returns an [api.Route] which can convert a URL to PDF.
 func convertUrlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 	return api.Route{
@@ -289,8 +326,9 @@ func convertUrlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 		Handler: func(c echo.Context) error {
 			ctx := c.Get("context").(*api.Context)
 			form, options := FormDataChromiumPdfOptions(ctx)
-			pdfFormats := FormDataChromiumPdfFormats(form)
-			metadata := FormDataPdfMetadata(form)
+			mode := pdfengines.FormDataPdfSplitMode(form, false)
+			pdfFormats := pdfengines.FormDataPdfFormats(form)
+			metadata := pdfengines.FormDataPdfMetadata(form, false)

 			var url string
 			err := form.
@@ -300,7 +338,7 @@ func convertUrlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 				return fmt.Errorf("validate form data: %w", err)
 			}

-			err = convertUrl(ctx, chromium, engine, url, options, pdfFormats, metadata)
+			err = convertUrl(ctx, chromium, engine, url, options, mode, pdfFormats, metadata)
 			if err != nil {
 				return fmt.Errorf("convert URL to PDF: %w", err)
 			}
@@ -349,8 +387,9 @@ func convertHtmlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 		Handler: func(c echo.Context) error {
 			ctx := c.Get("context").(*api.Context)
 			form, options := FormDataChromiumPdfOptions(ctx)
-			pdfFormats := FormDataChromiumPdfFormats(form)
-			metadata := FormDataPdfMetadata(form)
+			mode := pdfengines.FormDataPdfSplitMode(form, false)
+			pdfFormats := pdfengines.FormDataPdfFormats(form)
+			metadata := pdfengines.FormDataPdfMetadata(form, false)

 			var inputPath string
 			err := form.
@@ -361,7 +400,7 @@ func convertHtmlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 			}

 			url := fmt.Sprintf("file://%s", inputPath)
-			err = convertUrl(ctx, chromium, engine, url, options, pdfFormats, metadata)
+			err = convertUrl(ctx, chromium, engine, url, options, mode, pdfFormats, metadata)
 			if err != nil {
 				return fmt.Errorf("convert HTML to PDF: %w", err)
 			}
@@ -411,8 +450,9 @@ func convertMarkdownRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 		Handler: func(c echo.Context) error {
 			ctx := c.Get("context").(*api.Context)
 			form, options := FormDataChromiumPdfOptions(ctx)
-			pdfFormats := FormDataChromiumPdfFormats(form)
-			metadata := FormDataPdfMetadata(form)
+			mode := pdfengines.FormDataPdfSplitMode(form, false)
+			pdfFormats := pdfengines.FormDataPdfFormats(form)
+			metadata := pdfengines.FormDataPdfMetadata(form, false)

 			var (
 				inputPath     string
@@ -432,7 +472,7 @@ func convertMarkdownRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 				return fmt.Errorf("transform markdown file(s) to HTML: %w", err)
 			}

-			err = convertUrl(ctx, chromium, engine, url, options, pdfFormats, metadata)
+			err = convertUrl(ctx, chromium, engine, url, options, mode, pdfFormats, metadata)
 			if err != nil {
 				return fmt.Errorf("convert markdown to PDF: %w", err)
 			}
@@ -556,7 +596,7 @@ func markdownToHtml(ctx *api.Context, inputPath string, markdownPaths []string)
 	return fmt.Sprintf("file://%s", inputPath), nil
 }

-func convertUrl(ctx *api.Context, chromium Api, engine gotenberg.PdfEngine, url string, options PdfOptions, pdfFormats gotenberg.PdfFormats, metadata map[string]interface{}) error {
+func convertUrl(ctx *api.Context, chromium Api, engine gotenberg.PdfEngine, url string, options PdfOptions, mode gotenberg.SplitMode, pdfFormats gotenberg.PdfFormats, metadata map[string]interface{}) error {
 	outputPath := ctx.GeneratePath(".pdf")

 	err := chromium.Pdf(ctx, ctx.Log(), url, outputPath, options)
@@ -595,34 +635,39 @@ func convertUrl(ctx *api.Context, chromium Api, engine gotenberg.PdfEngine, url
 		return fmt.Errorf("convert to PDF: %w", err)
 	}

-	// So far so good, the URL has been converted to PDF.
-	// Now, let's check if the client want to convert the resulting PDF
-	// to specific formats.
-	zeroValued := gotenberg.PdfFormats{}
-	if pdfFormats != zeroValued {
-		convertInputPath := outputPath
-		convertOutputPath := ctx.GeneratePath(".pdf")
-
-		err = engine.Convert(ctx, ctx.Log(), pdfFormats, convertInputPath, convertOutputPath)
-		if err != nil {
-			return fmt.Errorf("convert PDF: %w", err)
-		}
-
-		// Important: the output path is now the converted file.
-		outputPath = convertOutputPath
-	}
-
-	// Writes and potentially overrides metadata entries, if any.
-	if len(metadata) > 0 {
-		err = engine.WriteMetadata(ctx, ctx.Log(), metadata, outputPath)
-		if err != nil {
-			return fmt.Errorf("write metadata: %w", err)
-		}
-	}
-
-	err = ctx.AddOutputPaths(outputPath)
+	outputPaths, err := pdfengines.SplitPdfStub(ctx, engine, mode, []string{outputPath})
 	if err != nil {
-		return fmt.Errorf("add output path: %w", err)
+		return fmt.Errorf("split PDF: %w", err)
+	}
+
+	convertOutputPaths, err := pdfengines.ConvertStub(ctx, engine, pdfFormats, outputPaths)
+	if err != nil {
+		return fmt.Errorf("convert PDF(s): %w", err)
+	}
+
+	err = pdfengines.WriteMetadataStub(ctx, engine, metadata, convertOutputPaths)
+	if err != nil {
+		return fmt.Errorf("write metadata: %w", err)
+	}
+
+	zeroValuedSplitMode := gotenberg.SplitMode{}
+	zeroValuedPdfFormats := gotenberg.PdfFormats{}
+	if mode != zeroValuedSplitMode && pdfFormats != zeroValuedPdfFormats {
+		// The PDF has been split and split parts have been converted to a
+		// specific format. We want to keep the split naming.
+		for i, convertOutputPath := range convertOutputPaths {
+			err = ctx.Rename(convertOutputPath, outputPaths[i])
+			if err != nil {
+				return fmt.Errorf("rename output path: %w", err)
+			}
+		}
+	} else {
+		outputPaths = convertOutputPaths
+	}
+
+	err = ctx.AddOutputPaths(outputPaths...)
+	if err != nil {
+		return fmt.Errorf("add output paths: %w", err)
 	}

 	return nil
@@ -678,12 +723,22 @@ func handleChromiumError(err error, options Options) error {
 		)
 	}

+	if errors.Is(err, ErrInvalidResourceHttpStatusCode) {
+		return api.WrapError(
+			err,
+			api.NewSentinelHttpError(
+				http.StatusConflict,
+				fmt.Sprintf("Invalid HTTP status code from resources:\n%s", strings.ReplaceAll(err.Error(), fmt.Sprintf(": %s", ErrInvalidResourceHttpStatusCode.Error()), "")),
+			),
+		)
+	}
+
 	if errors.Is(err, ErrConsoleExceptions) {
 		return api.WrapError(
 			err,
 			api.NewSentinelHttpError(
 				http.StatusConflict,
-				fmt.Sprintf("Chromium console exceptions:\n %s", strings.ReplaceAll(err.Error(), ErrConsoleExceptions.Error(), "")),
+				fmt.Sprintf("Chromium console exceptions:\n%s", strings.ReplaceAll(err.Error(), ErrConsoleExceptions.Error(), "")),
 			),
 		)
 	}
@@ -698,5 +753,15 @@ func handleChromiumError(err error, options Options) error {
 		)
 	}

+	if errors.Is(err, ErrResourceLoadingFailed) {
+		return api.WrapError(
+			err,
+			api.NewSentinelHttpError(
+				http.StatusConflict,
+				fmt.Sprintf("Chromium failed to load resources: %v", strings.ReplaceAll(err.Error(), fmt.Sprintf(": %s", ErrResourceLoadingFailed.Error()), "")),
+			),
+		)
+	}
+
 	return err
 }
--- a/pkg/modules/chromium/routes_test.go
+++ b/pkg/modules/chromium/routes_test.go
@@ -7,8 +7,10 @@ import (
 	"net/http"
 	"os"
 	"reflect"
+	"sort"
 	"testing"

+	"github.com/dlclark/regexp2"
 	"github.com/google/uuid"
 	"github.com/labstack/echo/v4"
 	"go.uber.org/zap"
@@ -19,14 +21,18 @@ import (

 func TestFormDataChromiumOptions(t *testing.T) {
 	for _, tc := range []struct {
-		scenario        string
-		ctx             *api.ContextMock
-		expectedOptions Options
+		scenario                string
+		ctx                     *api.ContextMock
+		expectedOptions         Options
+		compareWithoutDeepEqual bool
+		expectValidationError   bool
 	}{
 		{
-			scenario:        "no custom form fields",
-			ctx:             &api.ContextMock{Context: new(api.Context)},
-			expectedOptions: DefaultOptions(),
+			scenario:                "no custom form fields",
+			ctx:                     &api.ContextMock{Context: new(api.Context)},
+			expectedOptions:         DefaultOptions(),
+			compareWithoutDeepEqual: false,
+			expectValidationError:   false,
 		},
 		{
 			scenario: "invalid failOnHttpStatusCodes form field",
@@ -44,6 +50,8 @@ func TestFormDataChromiumOptions(t *testing.T) {
 				options.FailOnHttpStatusCodes = nil
 				return options
 			}(),
+			compareWithoutDeepEqual: false,
+			expectValidationError:   true,
 		},
 		{
 			scenario: "valid failOnHttpStatusCodes form field",
@@ -61,6 +69,46 @@ func TestFormDataChromiumOptions(t *testing.T) {
 				options.FailOnHttpStatusCodes = []int64{399, 499, 599}
 				return options
 			}(),
+			compareWithoutDeepEqual: false,
+			expectValidationError:   false,
+		},
+		{
+			scenario: "invalid failOnResourceHttpStatusCodes form field",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"failOnResourceHttpStatusCodes": {
+						"foo",
+					},
+				})
+				return ctx
+			}(),
+			expectedOptions: func() Options {
+				options := DefaultOptions()
+				options.FailOnResourceHttpStatusCodes = nil
+				return options
+			}(),
+			compareWithoutDeepEqual: false,
+			expectValidationError:   true,
+		},
+		{
+			scenario: "valid failOnResourceHttpStatusCodes form field",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"failOnResourceHttpStatusCodes": {
+						`[399,499,599]`,
+					},
+				})
+				return ctx
+			}(),
+			expectedOptions: func() Options {
+				options := DefaultOptions()
+				options.FailOnResourceHttpStatusCodes = []int64{399, 499, 599}
+				return options
+			}(),
+			compareWithoutDeepEqual: false,
+			expectValidationError:   false,
 		},
 		{
 			scenario: "invalid cookies form field",
@@ -73,7 +121,9 @@ func TestFormDataChromiumOptions(t *testing.T) {
 				})
 				return ctx
 			}(),
-			expectedOptions: DefaultOptions(),
+			expectedOptions:         DefaultOptions(),
+			compareWithoutDeepEqual: false,
+			expectValidationError:   true,
 		},
 		{
 			scenario: "invalid cookies form field (missing required values)",
@@ -93,6 +143,8 @@ func TestFormDataChromiumOptions(t *testing.T) {
 				options.Cookies = []Cookie{{}}
 				return options
 			}(),
+			compareWithoutDeepEqual: false,
+			expectValidationError:   true,
 		},
 		{
 			scenario: "valid cookies form field",
@@ -114,9 +166,11 @@ func TestFormDataChromiumOptions(t *testing.T) {
 				}}
 				return options
 			}(),
+			compareWithoutDeepEqual: false,
+			expectValidationError:   false,
 		},
 		{
-			scenario: "invalid extraHttpHeaders form field",
+			scenario: "invalid extraHttpHeaders form field: cannot unmarshall",
 			ctx: func() *api.ContextMock {
 				ctx := &api.ContextMock{Context: new(api.Context)}
 				ctx.SetValues(map[string][]string{
@@ -126,7 +180,39 @@ func TestFormDataChromiumOptions(t *testing.T) {
 				})
 				return ctx
 			}(),
-			expectedOptions: DefaultOptions(),
+			expectedOptions:         DefaultOptions(),
+			compareWithoutDeepEqual: false,
+			expectValidationError:   true,
+		},
+		{
+			scenario: "invalid extraHttpHeaders form field: invalid scope",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"extraHttpHeaders": {
+						`{"foo":"bar;scope;;"}`,
+					},
+				})
+				return ctx
+			}(),
+			expectedOptions:         DefaultOptions(),
+			compareWithoutDeepEqual: false,
+			expectValidationError:   true,
+		},
+		{
+			scenario: "invalid extraHttpHeaders form field: invalid scope regex pattern",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"extraHttpHeaders": {
+						`{"foo":"bar;scope=*."}`,
+					},
+				})
+				return ctx
+			}(),
+			expectedOptions:         DefaultOptions(),
+			compareWithoutDeepEqual: false,
+			expectValidationError:   true,
 		},
 		{
 			scenario: "valid extraHttpHeaders form field",
@@ -134,18 +220,28 @@ func TestFormDataChromiumOptions(t *testing.T) {
 				ctx := &api.ContextMock{Context: new(api.Context)}
 				ctx.SetValues(map[string][]string{
 					"extraHttpHeaders": {
-						`{"foo":"bar"}`,
+						`{"foo":"bar","baz":"qux;scope=https?:\\/\\/([a-zA-Z0-9-]+\\.)*qux\\.com\\/.*"}`,
 					},
 				})
 				return ctx
 			}(),
 			expectedOptions: func() Options {
 				options := DefaultOptions()
-				options.ExtraHttpHeaders = map[string]string{
-					"foo": "bar",
+				options.ExtraHttpHeaders = []ExtraHttpHeader{
+					{
+						Name:  "foo",
+						Value: "bar",
+					},
+					{
+						Name:  "baz",
+						Value: "qux",
+						Scope: regexp2.MustCompile(`https?:\/\/([a-zA-Z0-9-]+\.)*qux\.com\/.*`, 0),
+					},
 				}
 				return options
 			}(),
+			compareWithoutDeepEqual: true,
+			expectValidationError:   false,
 		},
 		{
 			scenario: "invalid emulatedMediaType form field",
@@ -158,7 +254,8 @@ func TestFormDataChromiumOptions(t *testing.T) {
 				})
 				return ctx
 			}(),
-			expectedOptions: DefaultOptions(),
+			expectedOptions:       DefaultOptions(),
+			expectValidationError: true,
 		},
 		{
 			scenario: "valid emulatedMediaType form field",
@@ -176,14 +273,61 @@ func TestFormDataChromiumOptions(t *testing.T) {
 				options.EmulatedMediaType = "screen"
 				return options
 			}(),
+			expectValidationError: false,
 		},
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
 			tc.ctx.SetLogger(zap.NewNop())
-			_, actual := FormDataChromiumOptions(tc.ctx.Context)
+			form, actual := FormDataChromiumOptions(tc.ctx.Context)

-			if !reflect.DeepEqual(actual, tc.expectedOptions) {
-				t.Fatalf("expected %+v but got: %+v", tc.expectedOptions, actual)
+			if tc.compareWithoutDeepEqual {
+				if len(tc.expectedOptions.ExtraHttpHeaders) != len(actual.ExtraHttpHeaders) {
+					t.Fatalf("expected %d extra HTTP headers, but got %d", len(tc.expectedOptions.ExtraHttpHeaders), len(actual.ExtraHttpHeaders))
+				}
+
+				sort.Slice(tc.expectedOptions.ExtraHttpHeaders, func(i, j int) bool {
+					return tc.expectedOptions.ExtraHttpHeaders[i].Name < tc.expectedOptions.ExtraHttpHeaders[j].Name
+				})
+				sort.Slice(actual.ExtraHttpHeaders, func(i, j int) bool {
+					return actual.ExtraHttpHeaders[i].Name < actual.ExtraHttpHeaders[j].Name
+				})
+
+				for i := range tc.expectedOptions.ExtraHttpHeaders {
+					if tc.expectedOptions.ExtraHttpHeaders[i].Name != actual.ExtraHttpHeaders[i].Name {
+						t.Fatalf("expected '%s' extra HTTP header, but got '%s'", tc.expectedOptions.ExtraHttpHeaders[i].Name, tc.expectedOptions.ExtraHttpHeaders[i].Name)
+					}
+
+					if tc.expectedOptions.ExtraHttpHeaders[i].Value != actual.ExtraHttpHeaders[i].Value {
+						t.Fatalf("expected '%s' as value for extra HTTP header '%s', but got '%s'", tc.expectedOptions.ExtraHttpHeaders[i].Value, tc.expectedOptions.ExtraHttpHeaders[i].Name, actual.ExtraHttpHeaders[i].Value)
+					}
+
+					var expectedScope string
+					if tc.expectedOptions.ExtraHttpHeaders[i].Scope != nil {
+						expectedScope = tc.expectedOptions.ExtraHttpHeaders[i].Scope.String()
+					}
+					var actualScope string
+					if actual.ExtraHttpHeaders[i].Scope != nil {
+						actualScope = actual.ExtraHttpHeaders[i].Scope.String()
+					}
+
+					if expectedScope != actualScope {
+						t.Fatalf("expected '%s' as scope for extra HTTP header '%s', but got '%s'", expectedScope, tc.expectedOptions.ExtraHttpHeaders[i].Name, actualScope)
+					}
+				}
+			} else {
+				if !reflect.DeepEqual(actual, tc.expectedOptions) {
+					t.Fatalf("expected %+v but got: %+v", tc.expectedOptions, actual)
+				}
+			}
+
+			err := form.Validate()
+
+			if tc.expectValidationError && err == nil {
+				t.Fatal("expected validation error but got none", err)
+			}
+
+			if !tc.expectValidationError && err != nil {
+				t.Fatalf("expected no validation error but got: %v", err)
 			}
 		})
 	}
@@ -191,14 +335,16 @@ func TestFormDataChromiumOptions(t *testing.T) {

 func TestFormDataChromiumPdfOptions(t *testing.T) {
 	for _, tc := range []struct {
-		scenario        string
-		ctx             *api.ContextMock
-		expectedOptions PdfOptions
+		scenario              string
+		ctx                   *api.ContextMock
+		expectedOptions       PdfOptions
+		expectValidationError bool
 	}{
 		{
-			scenario:        "no custom form fields",
-			ctx:             &api.ContextMock{Context: new(api.Context)},
-			expectedOptions: DefaultPdfOptions(),
+			scenario:              "no custom form fields",
+			ctx:                   &api.ContextMock{Context: new(api.Context)},
+			expectedOptions:       DefaultPdfOptions(),
+			expectValidationError: false,
 		},
 		{
 			scenario: "custom form fields (Options & PdfOptions)",
@@ -220,29 +366,42 @@ func TestFormDataChromiumPdfOptions(t *testing.T) {
 				options.EmulatedMediaType = "screen"
 				return options
 			}(),
+			expectValidationError: false,
 		},
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
 			tc.ctx.SetLogger(zap.NewNop())
-			_, actual := FormDataChromiumPdfOptions(tc.ctx.Context)
+			form, actual := FormDataChromiumPdfOptions(tc.ctx.Context)

 			if !reflect.DeepEqual(actual, tc.expectedOptions) {
 				t.Fatalf("expected %+v but got: %+v", tc.expectedOptions, actual)
 			}
+
+			err := form.Validate()
+
+			if tc.expectValidationError && err == nil {
+				t.Fatal("expected validation error but got none", err)
+			}
+
+			if !tc.expectValidationError && err != nil {
+				t.Fatalf("expected no validation error but got: %v", err)
+			}
 		})
 	}
 }

 func TestFormDataChromiumScreenshotOptions(t *testing.T) {
 	for _, tc := range []struct {
-		scenario        string
-		ctx             *api.ContextMock
-		expectedOptions ScreenshotOptions
+		scenario              string
+		ctx                   *api.ContextMock
+		expectedOptions       ScreenshotOptions
+		expectValidationError bool
 	}{
 		{
-			scenario:        "no custom form fields",
-			ctx:             &api.ContextMock{Context: new(api.Context)},
-			expectedOptions: DefaultScreenshotOptions(),
+			scenario:              "no custom form fields",
+			ctx:                   &api.ContextMock{Context: new(api.Context)},
+			expectedOptions:       DefaultScreenshotOptions(),
+			expectValidationError: false,
 		},
 		{
 			scenario: "invalid format form field",
@@ -260,6 +419,7 @@ func TestFormDataChromiumScreenshotOptions(t *testing.T) {
 				options.Format = ""
 				return options
 			}(),
+			expectValidationError: true,
 		},
 		{
 			scenario: "valid png format form field",
@@ -277,6 +437,7 @@ func TestFormDataChromiumScreenshotOptions(t *testing.T) {
 				options.Format = "png"
 				return options
 			}(),
+			expectValidationError: false,
 		},
 		{
 			scenario: "valid jpeg format form field",
@@ -294,6 +455,7 @@ func TestFormDataChromiumScreenshotOptions(t *testing.T) {
 				options.Format = "jpeg"
 				return options
 			}(),
+			expectValidationError: false,
 		},
 		{
 			scenario: "valid webp format form field",
@@ -311,6 +473,7 @@ func TestFormDataChromiumScreenshotOptions(t *testing.T) {
 				options.Format = "webp"
 				return options
 			}(),
+			expectValidationError: false,
 		},
 		{
 			scenario: "invalid quality form field (not an integer)",
@@ -328,6 +491,7 @@ func TestFormDataChromiumScreenshotOptions(t *testing.T) {
 				options.Quality = 0
 				return options
 			}(),
+			expectValidationError: true,
 		},
 		{
 			scenario: "invalid quality form field (< 0)",
@@ -345,6 +509,7 @@ func TestFormDataChromiumScreenshotOptions(t *testing.T) {
 				options.Quality = 0
 				return options
 			}(),
+			expectValidationError: true,
 		},
 		{
 			scenario: "invalid quality form field (> 100)",
@@ -362,6 +527,7 @@ func TestFormDataChromiumScreenshotOptions(t *testing.T) {
 				options.Quality = 0
 				return options
 			}(),
+			expectValidationError: true,
 		},
 		{
 			scenario: "valid quality form field",
@@ -379,6 +545,7 @@ func TestFormDataChromiumScreenshotOptions(t *testing.T) {
 				options.Quality = 50
 				return options
 			}(),
+			expectValidationError: false,
 		},
 		{
 			scenario: "custom form fields (Options & ScreenshotOptions)",
@@ -412,104 +579,25 @@ func TestFormDataChromiumScreenshotOptions(t *testing.T) {
 				options.EmulatedMediaType = "screen"
 				return options
 			}(),
+			expectValidationError: false,
 		},
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
 			tc.ctx.SetLogger(zap.NewNop())
-			_, actual := FormDataChromiumScreenshotOptions(tc.ctx.Context)
+			form, actual := FormDataChromiumScreenshotOptions(tc.ctx.Context)

 			if !reflect.DeepEqual(actual, tc.expectedOptions) {
 				t.Fatalf("expected %+v but got: %+v", tc.expectedOptions, actual)
 			}
-		})
-	}
-}

-func TestFormDataChromiumPdfFormats(t *testing.T) {
-	for _, tc := range []struct {
-		scenario           string
-		ctx                *api.ContextMock
-		expectedPdfFormats gotenberg.PdfFormats
-	}{
-		{
-			scenario:           "no custom form fields",
-			ctx:                &api.ContextMock{Context: new(api.Context)},
-			expectedPdfFormats: gotenberg.PdfFormats{},
-		},
-		{
-			scenario: "pdfa and pdfua form fields",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetValues(map[string][]string{
-					"pdfa": {
-						"foo",
-					},
-					"pdfua": {
-						"true",
-					},
-				})
-				return ctx
-			}(),
-			expectedPdfFormats: gotenberg.PdfFormats{PdfA: "foo", PdfUa: true},
-		},
-	} {
-		t.Run(tc.scenario, func(t *testing.T) {
-			tc.ctx.SetLogger(zap.NewNop())
-			actual := FormDataChromiumPdfFormats(tc.ctx.Context.FormData())
+			err := form.Validate()

-			if !reflect.DeepEqual(actual, tc.expectedPdfFormats) {
-				t.Fatalf("expected %+v but got: %+v", tc.expectedPdfFormats, actual)
+			if tc.expectValidationError && err == nil {
+				t.Fatal("expected validation error but got none", err)
 			}
-		})
-	}
-}

-func TestFormDataPdfMetadata(t *testing.T) {
-	for _, tc := range []struct {
-		scenario         string
-		ctx              *api.ContextMock
-		expectedMetadata map[string]interface{}
-	}{
-		{
-			scenario:         "no metadata form field",
-			ctx:              &api.ContextMock{Context: new(api.Context)},
-			expectedMetadata: nil,
-		},
-		{
-			scenario: "invalid metadata form field",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetValues(map[string][]string{
-					"metadata": {
-						"foo",
-					},
-				})
-				return ctx
-			}(),
-			expectedMetadata: nil,
-		},
-		{
-			scenario: "valid metadata form field",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetValues(map[string][]string{
-					"metadata": {
-						"{\"foo\":\"bar\"}",
-					},
-				})
-				return ctx
-			}(),
-			expectedMetadata: map[string]interface{}{
-				"foo": "bar",
-			},
-		},
-	} {
-		t.Run(tc.scenario, func(t *testing.T) {
-			tc.ctx.SetLogger(zap.NewNop())
-			actual := FormDataPdfMetadata(tc.ctx.Context.FormData())
-
-			if !reflect.DeepEqual(actual, tc.expectedMetadata) {
-				t.Fatalf("expected %+v but got: %+v", tc.expectedMetadata, actual)
+			if !tc.expectValidationError && err != nil {
+				t.Fatalf("expected no validation error but got: %v", err)
 			}
 		})
 	}
@@ -1340,6 +1428,7 @@ func TestConvertUrl(t *testing.T) {
 		api                    Api
 		engine                 gotenberg.PdfEngine
 		options                PdfOptions
+		splitMode              gotenberg.SplitMode
 		pdfFormats             gotenberg.PdfFormats
 		metadata               map[string]interface{}
 		expectError            bool
@@ -1423,6 +1512,18 @@ func TestConvertUrl(t *testing.T) {
 			expectHttpStatus:       http.StatusConflict,
 			expectOutputPathsCount: 0,
 		},
+		{
+			scenario: "ErrInvalidResourceHttpStatusCode",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{PdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
+				return ErrInvalidResourceHttpStatusCode
+			}},
+			options:                DefaultPdfOptions(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusConflict,
+			expectOutputPathsCount: 0,
+		},
 		{
 			scenario: "ErrConsoleExceptions",
 			ctx:      &api.ContextMock{Context: new(api.Context)},
@@ -1447,6 +1548,18 @@ func TestConvertUrl(t *testing.T) {
 			expectHttpStatus:       http.StatusBadRequest,
 			expectOutputPathsCount: 0,
 		},
+		{
+			scenario: "ErrResourceLoadingFailed",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{PdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
+				return ErrResourceLoadingFailed
+			}},
+			options:                DefaultPdfOptions(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusConflict,
+			expectOutputPathsCount: 0,
+		},
 		{
 			scenario: "error from Chromium",
 			ctx:      &api.ContextMock{Context: new(api.Context)},
@@ -1458,6 +1571,36 @@ func TestConvertUrl(t *testing.T) {
 			expectHttpError:        false,
 			expectOutputPathsCount: 0,
 		},
+		{
+			scenario: "PDF engine split error",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{PdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
+				return nil
+			}},
+			engine: &gotenberg.PdfEngineMock{SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+				return nil, errors.New("foo")
+			}},
+			options:                DefaultPdfOptions(),
+			splitMode:              gotenberg.SplitMode{Mode: gotenberg.SplitModeIntervals, Span: "1"},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "success with split mode",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{PdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
+				return nil
+			}},
+			engine: &gotenberg.PdfEngineMock{SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+				return []string{inputPath}, nil
+			}},
+			options:                DefaultPdfOptions(),
+			splitMode:              gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1"},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 1,
+		},
 		{
 			scenario: "PDF engine convert error",
 			ctx:      &api.ContextMock{Context: new(api.Context)},
@@ -1488,6 +1631,27 @@ func TestConvertUrl(t *testing.T) {
 			expectHttpError:        false,
 			expectOutputPathsCount: 1,
 		},
+		{
+			scenario: "success with split mode and PDF formats",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{PdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
+				return nil
+			}},
+			engine: &gotenberg.PdfEngineMock{
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					return []string{inputPath}, nil
+				},
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return nil
+				},
+			},
+			options:                DefaultPdfOptions(),
+			splitMode:              gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1"},
+			pdfFormats:             gotenberg.PdfFormats{PdfA: gotenberg.PdfA1b},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 1,
+		},
 		{
 			scenario: "PDF engine write metadata error",
 			ctx:      &api.ContextMock{Context: new(api.Context)},
@@ -1547,7 +1711,13 @@ func TestConvertUrl(t *testing.T) {
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
 			tc.ctx.SetLogger(zap.NewNop())
-			err := convertUrl(tc.ctx.Context, tc.api, tc.engine, "", tc.options, tc.pdfFormats, tc.metadata)
+			tc.ctx.SetMkdirAll(&gotenberg.MkdirAllMock{MkdirAllMock: func(path string, perm os.FileMode) error {
+				return nil
+			}})
+			tc.ctx.SetPathRename(&gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+				return nil
+			}})
+			err := convertUrl(tc.ctx.Context, tc.api, tc.engine, "", tc.options, tc.splitMode, tc.pdfFormats, tc.metadata)

 			if tc.expectError && err == nil {
 				t.Fatal("expected error but got none", err)
@@ -1633,6 +1803,18 @@ func TestScreenshotUrl(t *testing.T) {
 			expectHttpStatus:       http.StatusConflict,
 			expectOutputPathsCount: 0,
 		},
+		{
+			scenario: "ErrInvalidResourceHttpStatusCode",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{ScreenshotMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options ScreenshotOptions) error {
+				return ErrInvalidResourceHttpStatusCode
+			}},
+			options:                DefaultScreenshotOptions(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusConflict,
+			expectOutputPathsCount: 0,
+		},
 		{
 			scenario: "ErrConsoleExceptions",
 			ctx:      &api.ContextMock{Context: new(api.Context)},
@@ -1657,6 +1839,18 @@ func TestScreenshotUrl(t *testing.T) {
 			expectHttpStatus:       http.StatusBadRequest,
 			expectOutputPathsCount: 0,
 		},
+		{
+			scenario: "ErrResourceLoadingFailed",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{ScreenshotMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options ScreenshotOptions) error {
+				return ErrResourceLoadingFailed
+			}},
+			options:                DefaultScreenshotOptions(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusConflict,
+			expectOutputPathsCount: 0,
+		},
 		{
 			scenario: "error from Chromium",
 			ctx:      &api.ContextMock{Context: new(api.Context)},
--- a/pkg/modules/chromium/tasks.go
+++ b/pkg/modules/chromium/tasks.go
@@ -48,6 +48,7 @@ func printToPdfActionFunc(logger *zap.Logger, outputPath string, options PdfOpti
 			WithMarginRight(options.MarginRight).
 			WithPageRanges(pageRanges).
 			WithPreferCSSPageSize(options.PreferCssPageSize).
+			WithGenerateDocumentOutline(options.GenerateDocumentOutline).
 			// Does not seem to work.
 			// See https://github.com/gotenberg/gotenberg/issues/831.
 			WithGenerateTaggedPDF(false)
@@ -298,28 +299,33 @@ func userAgentOverride(logger *zap.Logger, userAgent string) chromedp.ActionFunc
 	}
 }

-func extraHttpHeadersActionFunc(logger *zap.Logger, extraHttpHeaders map[string]string) chromedp.ActionFunc {
-	return func(ctx context.Context) error {
-		if len(extraHttpHeaders) == 0 {
-			logger.Debug("no extra HTTP headers")
-			return nil
-		}
-
-		logger.Debug(fmt.Sprintf("extra HTTP headers: %+v", extraHttpHeaders))
-
-		headers := make(network.Headers, len(extraHttpHeaders))
-		for key, value := range extraHttpHeaders {
-			headers[key] = value
-		}
-
-		err := network.SetExtraHTTPHeaders(headers).Do(ctx)
-		if err == nil {
-			return nil
-		}
-
-		return fmt.Errorf("set extra HTTP headers: %w", err)
-	}
-}
+// This code has been replaced with the listenForEventRequestPaused function.
+// Indeed, the user may want to scope the headers per domain, but using
+// network.SetExtraHTTPHeaders set the headers for ALL requests from the page.
+// See https://github.com/gotenberg/gotenberg/issues/1011.
+//
+//func extraHttpHeadersActionFunc(logger *zap.Logger, extraHttpHeaders map[string]string) chromedp.ActionFunc {
+//	return func(ctx context.Context) error {
+//		if len(extraHttpHeaders) == 0 {
+//			logger.Debug("no extra HTTP headers")
+//			return nil
+//		}
+//
+//		logger.Debug(fmt.Sprintf("extra HTTP headers: %+v", extraHttpHeaders))
+//
+//		headers := make(network.Headers, len(extraHttpHeaders))
+//		for key, value := range extraHttpHeaders {
+//			headers[key] = value
+//		}
+//
+//		err := network.SetExtraHTTPHeaders(headers).Do(ctx)
+//		if err == nil {
+//			return nil
+//		}
+//
+//		return fmt.Errorf("set extra HTTP headers: %w", err)
+//	}
+//}

 func navigateActionFunc(logger *zap.Logger, url string, skipNetworkIdleEvent bool) chromedp.ActionFunc {
 	return func(ctx context.Context) error {
--- a/pkg/modules/exiftool/exiftool.go
+++ b/pkg/modules/exiftool/exiftool.go
@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"reflect"

 	"github.com/barasher/go-exiftool"
 	"go.uber.org/zap"
@@ -57,6 +58,11 @@ func (engine *ExifTool) Merge(ctx context.Context, logger *zap.Logger, inputPath
 	return fmt.Errorf("merge PDFs with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
 }

+// Split is not available in this implementation.
+func (engine *ExifTool) Split(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+	return nil, fmt.Errorf("split PDF with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
+}
+
 // Convert is not available in this implementation.
 func (engine *ExifTool) Convert(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
 	return fmt.Errorf("convert PDF to '%+v' with ExifTool: %w", formats, gotenberg.ErrPdfEngineMethodNotSupported)
@@ -109,6 +115,17 @@ func (engine *ExifTool) WriteMetadata(ctx context.Context, logger *zap.Logger, m
 			fileMetadata[0].SetString(key, val)
 		case []string:
 			fileMetadata[0].SetStrings(key, val)
+		case []interface{}:
+			// See https://github.com/gotenberg/gotenberg/issues/1048.
+			strings := make([]string, len(val))
+			for i, entry := range val {
+				if str, ok := entry.(string); ok {
+					strings[i] = str
+					continue
+				}
+				return fmt.Errorf("write PDF metadata with ExifTool: %s %+v %s %w", key, val, reflect.TypeOf(val), gotenberg.ErrPdfEngineMetadataValueNotSupported)
+			}
+			fileMetadata[0].SetStrings(key, strings)
 		case bool:
 			fileMetadata[0].SetString(key, fmt.Sprintf("%t", val))
 		case int:
@@ -122,7 +139,7 @@ func (engine *ExifTool) WriteMetadata(ctx context.Context, logger *zap.Logger, m
 		// TODO: support more complex cases, e.g., arrays and nested objects
 		// 	(limitations in underlying library).
 		default:
-			return fmt.Errorf("write PDF metadata with ExifTool: %w", gotenberg.ErrPdfEngineMetadataValueNotSupported)
+			return fmt.Errorf("write PDF metadata with ExifTool: %s %+v %s %w", key, val, reflect.TypeOf(val), gotenberg.ErrPdfEngineMetadataValueNotSupported)
 		}
 	}

--- a/pkg/modules/exiftool/exiftool_test.go
+++ b/pkg/modules/exiftool/exiftool_test.go
@@ -82,6 +82,15 @@ func TestExiftool_Merge(t *testing.T) {
 	}
 }

+func TestExiftool_Split(t *testing.T) {
+	engine := new(ExifTool)
+	_, err := engine.Split(context.Background(), zap.NewNop(), gotenberg.SplitMode{}, "", "")
+
+	if !errors.Is(err, gotenberg.ErrPdfEngineMethodNotSupported) {
+		t.Errorf("expected error %v, but got: %v", gotenberg.ErrPdfEngineMethodNotSupported, err)
+	}
+}
+
 func TestExiftool_Convert(t *testing.T) {
 	engine := new(ExifTool)
 	err := engine.Convert(context.Background(), zap.NewNop(), gotenberg.PdfFormats{}, "", "")
@@ -162,7 +171,20 @@ func TestExiftool_WriteMetadata(t *testing.T) {
 			expectError: true,
 		},
 		{
-			scenario:   "gotenberg.ErrPdfEngineMetadataValueNotSupported",
+			scenario:   "gotenberg.ErrPdfEngineMetadataValueNotSupported (not string array)",
+			createCopy: true,
+			inputPath:  "/tests/test/testdata/pdfengines/sample1.pdf",
+			metadata: map[string]interface{}{
+				"Unsupported": []interface{}{
+					"foo",
+					1,
+				},
+			},
+			expectError:   true,
+			expectedError: gotenberg.ErrPdfEngineMetadataValueNotSupported,
+		},
+		{
+			scenario:   "gotenberg.ErrPdfEngineMetadataValueNotSupported (default)",
 			createCopy: true,
 			inputPath:  "/tests/test/testdata/pdfengines/sample1.pdf",
 			metadata: map[string]interface{}{
@@ -171,6 +193,24 @@ func TestExiftool_WriteMetadata(t *testing.T) {
 			expectError:   true,
 			expectedError: gotenberg.ErrPdfEngineMetadataValueNotSupported,
 		},
+		{
+			scenario:   "success (interface array to string array)",
+			createCopy: true,
+			inputPath:  "/tests/test/testdata/pdfengines/sample1.pdf",
+			metadata: map[string]interface{}{
+				"Keywords": []interface{}{
+					"first",
+					"second",
+				},
+			},
+			expectMetadata: map[string]interface{}{
+				"Keywords": []interface{}{
+					"first",
+					"second",
+				},
+			},
+			expectError: false,
+		},
 		{
 			scenario:   "success",
 			createCopy: true,
@@ -226,7 +266,7 @@ func TestExiftool_WriteMetadata(t *testing.T) {

 			var destinationPath string
 			if tc.createCopy {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
 				outputDir, err := fs.MkdirAll()
 				if err != nil {
 					t.Fatalf("expected error no but got: %v", err)
--- a/pkg/modules/libreoffice/api/libreoffice.go
+++ b/pkg/modules/libreoffice/api/libreoffice.go
@@ -44,7 +44,7 @@ type libreOfficeProcess struct {
 func newLibreOfficeProcess(arguments libreOfficeArguments) libreOffice {
 	p := &libreOfficeProcess{
 		arguments: arguments,
-		fs:        gotenberg.NewFileSystem(),
+		fs:        gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
 	}
 	p.isStarted.Store(false)

@@ -190,22 +190,23 @@ func (p *libreOfficeProcess) Stop(logger *zap.Logger) error {

 	// Always remove the user profile directory created by LibreOffice.
 	copyUserProfileDirPath := p.userProfileDirPath
-	defer func(userProfileDirPath string) {
+	expirationTime := time.Now()
+	defer func(userProfileDirPath string, expirationTime time.Time) {
 		go func() {
 			err := os.RemoveAll(userProfileDirPath)
 			if err != nil {
 				logger.Error(fmt.Sprintf("remove LibreOffice's user profile directory: %v", err))
+			} else {
+				logger.Debug(fmt.Sprintf("'%s' LibreOffice's user profile directory removed", userProfileDirPath))
 			}

-			logger.Debug(fmt.Sprintf("'%s' LibreOffice's user profile directory removed", userProfileDirPath))
-
 			// Also remove LibreOffice specific files in the temporary directory.
-			err = gotenberg.GarbageCollect(logger, os.TempDir(), []string{"OSL_PIPE", ".tmp"})
+			err = gotenberg.GarbageCollect(logger, os.TempDir(), []string{"OSL_PIPE", ".tmp"}, expirationTime)
 			if err != nil {
 				logger.Error(err.Error())
 			}
 		}()
-	}(copyUserProfileDirPath)
+	}(copyUserProfileDirPath, expirationTime)

 	p.cfgMu.Lock()
 	defer p.cfgMu.Unlock()
@@ -365,13 +366,6 @@ func (p *libreOfficeProcess) pdf(ctx context.Context, logger *zap.Logger, inputP
 		return ErrRuntimeException
 	}

-	// Possible errors:
-	// 1. LibreOffice failed for some reason.
-	// 2. Context done.
-	//
-	// On the second scenario, LibreOffice might not have time to remove some
-	// of its temporary files, as it has been killed without warning. The
-	// garbage collector will delete them for us (if the module is loaded).
 	return fmt.Errorf("convert to PDF: %w", err)
 }

--- a/pkg/modules/libreoffice/api/libreoffice_test.go
+++ b/pkg/modules/libreoffice/api/libreoffice_test.go
@@ -230,7 +230,7 @@ func TestLibreOfficeProcess_pdf(t *testing.T) {
 				p.isStarted.Store(false)
 				return p
 			}(),
-			fs:           gotenberg.NewFileSystem(),
+			fs:           gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
 			cancelledCtx: false,
 			start:        false,
 			expectError:  true,
@@ -243,7 +243,7 @@ func TestLibreOfficeProcess_pdf(t *testing.T) {
 				p.isStarted.Store(true)
 				return p
 			}(),
-			fs:            gotenberg.NewFileSystem(),
+			fs:            gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
 			options:       Options{PdfFormats: gotenberg.PdfFormats{PdfA: "foo"}},
 			cancelledCtx:  false,
 			start:         false,
@@ -261,7 +261,7 @@ func TestLibreOfficeProcess_pdf(t *testing.T) {
 			),
 			options: Options{PageRanges: "foo"},
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -291,7 +291,7 @@ func TestLibreOfficeProcess_pdf(t *testing.T) {
 			),
 			options: Options{Password: "foo"},
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -344,7 +344,7 @@ func TestLibreOfficeProcess_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -372,7 +372,7 @@ func TestLibreOfficeProcess_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -400,7 +400,7 @@ func TestLibreOfficeProcess_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -452,7 +452,7 @@ func TestLibreOfficeProcess_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -481,7 +481,7 @@ func TestLibreOfficeProcess_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -510,7 +510,7 @@ func TestLibreOfficeProcess_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -539,7 +539,7 @@ func TestLibreOfficeProcess_pdf(t *testing.T) {
 				},
 			),
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -625,7 +625,7 @@ func TestNonBasicLatinCharactersGuard(t *testing.T) {
 		{
 			scenario: "basic latin characters",
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
@@ -646,7 +646,7 @@ func TestNonBasicLatinCharactersGuard(t *testing.T) {
 		{
 			scenario: "non-basic latin characters",
 			fs: func() *gotenberg.FileSystem {
-				fs := gotenberg.NewFileSystem()
+				fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))

 				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
 				if err != nil {
--- a/pkg/modules/libreoffice/pdfengine/pdfengine.go
+++ b/pkg/modules/libreoffice/pdfengine/pdfengine.go
@@ -51,6 +51,11 @@ func (engine *LibreOfficePdfEngine) Merge(ctx context.Context, logger *zap.Logge
 	return fmt.Errorf("merge PDFs with LibreOffice: %w", gotenberg.ErrPdfEngineMethodNotSupported)
 }

+// Split is not available in this implementation.
+func (engine *LibreOfficePdfEngine) Split(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+	return nil, fmt.Errorf("split PDF with LibreOffice: %w", gotenberg.ErrPdfEngineMethodNotSupported)
+}
+
 // Convert converts the given PDF to a specific PDF format. Currently, only the
 // PDF/A-1b, PDF/A-2b, PDF/A-3b and PDF/UA formats are available. If another
 // PDF format is requested, it returns a [gotenberg.ErrPdfFormatNotSupported]
--- a/pkg/modules/libreoffice/pdfengine/pdfengine_test.go
+++ b/pkg/modules/libreoffice/pdfengine/pdfengine_test.go
@@ -118,11 +118,21 @@ func TestLibreOfficePdfEngine_Merge(t *testing.T) {
 	}
 }

+func TestLibreOfficePdfEngine_Split(t *testing.T) {
+	engine := new(LibreOfficePdfEngine)
+	_, err := engine.Split(context.Background(), zap.NewNop(), gotenberg.SplitMode{}, "", "")
+
+	if !errors.Is(err, gotenberg.ErrPdfEngineMethodNotSupported) {
+		t.Errorf("expected error %v, but got: %v", gotenberg.ErrPdfEngineMethodNotSupported, err)
+	}
+}
+
 func TestLibreOfficePdfEngine_Convert(t *testing.T) {
 	for _, tc := range []struct {
-		scenario    string
-		api         api.Uno
-		expectError bool
+		scenario      string
+		api           api.Uno
+		expectError   bool
+		expectedError error
 	}{
 		{
 			scenario: "convert success",
@@ -134,13 +144,14 @@ func TestLibreOfficePdfEngine_Convert(t *testing.T) {
 			expectError: false,
 		},
 		{
-			scenario: "invalid PDF format",
+			scenario: "ErrInvalidPdfFormats",
 			api: &api.ApiMock{
 				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options api.Options) error {
 					return api.ErrInvalidPdfFormats
 				},
 			},
-			expectError: true,
+			expectError:   true,
+			expectedError: gotenberg.ErrPdfFormatNotSupported,
 		},
 		{
 			scenario: "convert fail",
@@ -163,6 +174,10 @@ func TestLibreOfficePdfEngine_Convert(t *testing.T) {
 			if tc.expectError && err == nil {
 				t.Fatal("expected error but got none")
 			}
+
+			if tc.expectedError != nil && !errors.Is(err, tc.expectedError) {
+				t.Fatalf("expected error %v but got: %v", tc.expectedError, err)
+			}
 		})
 	}
 }
--- a/pkg/modules/libreoffice/routes.go
+++ b/pkg/modules/libreoffice/routes.go
@@ -13,6 +13,7 @@ import (
 	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
 	"github.com/gotenberg/gotenberg/v8/pkg/modules/api"
 	libreofficeapi "github.com/gotenberg/gotenberg/v8/pkg/modules/libreoffice/api"
+	"github.com/gotenberg/gotenberg/v8/pkg/modules/pdfengines"
 )

 // convertRoute returns an [api.Route] which can convert LibreOffice documents
@@ -26,7 +27,13 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 			ctx := c.Get("context").(*api.Context)
 			defaultOptions := libreofficeapi.DefaultOptions()

-			// Let's get the data from the form and validate them.
+			form := ctx.FormData()
+			splitMode := pdfengines.FormDataPdfSplitMode(form, false)
+			pdfFormats := pdfengines.FormDataPdfFormats(form)
+			metadata := pdfengines.FormDataPdfMetadata(form, false)
+
+			zeroValuedSplitMode := gotenberg.SplitMode{}
+
 			var (
 				inputPaths                      []string
 				password                        string
@@ -51,14 +58,11 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 				quality                         int
 				reduceImageResolution           bool
 				maxImageResolution              int
-				pdfa                            string
-				pdfua                           bool
 				nativePdfFormats                bool
 				merge                           bool
-				metadata                        map[string]interface{}
 			)

-			err := ctx.FormData().
+			err := form.
 				MandatoryPaths(libreOffice.Extensions(), &inputPaths).
 				String("password", &password, defaultOptions.Password).
 				Bool("landscape", &landscape, defaultOptions.Landscape).
@@ -120,8 +124,6 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 					maxImageResolution = intValue
 					return nil
 				}).
-				String("pdfa", &pdfa, "").
-				Bool("pdfua", &pdfua, false).
 				Bool("nativePdfFormats", &nativePdfFormats, true).
 				Bool("merge", &merge, false).
 				Custom("metadata", func(value string) error {
@@ -138,12 +140,6 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 				return fmt.Errorf("validate form data: %w", err)
 			}

-			pdfFormats := gotenberg.PdfFormats{
-				PdfA:  pdfa,
-				PdfUa: pdfua,
-			}
-
-			// Alright, let's convert each document to PDF.
 			outputPaths := make([]string, len(inputPaths))
 			for i, inputPath := range inputPaths {
 				outputPaths[i] = ctx.GeneratePath(".pdf")
@@ -172,7 +168,9 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 					MaxImageResolution:              maxImageResolution,
 				}

-				if nativePdfFormats {
+				if nativePdfFormats && splitMode == zeroValuedSplitMode {
+					// Only apply natively given PDF formats if we're not
+					// splitting the PDF later.
 					options.PdfFormats = pdfFormats
 				}

@@ -206,11 +204,8 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 				}
 			}

-			// So far so good, let's check if we have to merge the PDFs.
-			if len(outputPaths) > 1 && merge {
-				outputPath := ctx.GeneratePath(".pdf")
-
-				err = engine.Merge(ctx, ctx.Log(), outputPaths, outputPath)
+			if merge {
+				outputPath, err := pdfengines.MergeStub(ctx, engine, outputPaths)
 				if err != nil {
 					return fmt.Errorf("merge PDFs: %w", err)
 				}
@@ -219,37 +214,54 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 				outputPaths = []string{outputPath}
 			}

-			// Let's check if the client want to convert each PDF to a specific
-			// PDF format.
-			zeroValued := gotenberg.PdfFormats{}
-			if !nativePdfFormats && pdfFormats != zeroValued {
-				convertOutputPaths := make([]string, len(outputPaths))
+			if splitMode != zeroValuedSplitMode {
+				if !merge {
+					// document.docx -> document.docx.pdf, so that split naming
+					// document.docx_0.pdf, etc.
+					for i, inputPath := range inputPaths {
+						outputPath := fmt.Sprintf("%s.pdf", inputPath)

-				for i, outputPath := range outputPaths {
-					convertInputPath := outputPath
-					convertOutputPaths[i] = ctx.GeneratePath(".pdf")
+						err = ctx.Rename(outputPaths[i], outputPath)
+						if err != nil {
+							return fmt.Errorf("rename output path: %w", err)
+						}

-					err = engine.Convert(ctx, ctx.Log(), pdfFormats, convertInputPath, convertOutputPaths[i])
-					if err != nil {
-						return fmt.Errorf("convert PDF: %w", err)
+						outputPaths[i] = outputPath
 					}
 				}

-				// Important: the output paths are now the converted files.
-				outputPaths = convertOutputPaths
-			}
-
-			// Writes and potentially overrides metadata entries, if any.
-			if len(metadata) > 0 {
-				for _, outputPath := range outputPaths {
-					err = engine.WriteMetadata(ctx, ctx.Log(), metadata, outputPath)
-					if err != nil {
-						return fmt.Errorf("write metadata: %w", err)
-					}
+				outputPaths, err = pdfengines.SplitPdfStub(ctx, engine, splitMode, outputPaths)
+				if err != nil {
+					return fmt.Errorf("split PDFs: %w", err)
 				}
 			}

-			if len(outputPaths) > 1 {
+			if !nativePdfFormats || (nativePdfFormats && splitMode != zeroValuedSplitMode) {
+				convertOutputPaths, err := pdfengines.ConvertStub(ctx, engine, pdfFormats, outputPaths)
+				if err != nil {
+					return fmt.Errorf("convert PDFs: %w", err)
+				}
+
+				if splitMode != zeroValuedSplitMode {
+					// The PDF has been split and split parts have been converted to
+					// specific formats. We want to keep the split naming.
+					for i, convertOutputPath := range convertOutputPaths {
+						err = ctx.Rename(convertOutputPath, outputPaths[i])
+						if err != nil {
+							return fmt.Errorf("rename output path: %w", err)
+						}
+					}
+				} else {
+					outputPaths = convertOutputPaths
+				}
+			}
+
+			err = pdfengines.WriteMetadataStub(ctx, engine, metadata, outputPaths)
+			if err != nil {
+				return fmt.Errorf("write metadata: %w", err)
+			}
+
+			if len(outputPaths) > 1 && splitMode == zeroValuedSplitMode {
 				// If .zip archive, document.docx -> document.docx.pdf.
 				for i, inputPath := range inputPaths {
 					outputPath := fmt.Sprintf("%s.pdf", inputPath)
@@ -263,8 +275,6 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 				}
 			}

-			// Last but not least, add the output paths to the context so that
-			// the API is able to send them as a response to the client.
 			err = ctx.AddOutputPaths(outputPaths...)
 			if err != nil {
 				return fmt.Errorf("add output paths: %w", err)
--- a/pkg/modules/libreoffice/routes_test.go
+++ b/pkg/modules/libreoffice/routes_test.go
@@ -3,7 +3,10 @@ package libreoffice
 import (
 	"context"
 	"errors"
+	"fmt"
 	"net/http"
+	"os"
+	"path/filepath"
 	"slices"
 	"testing"

@@ -300,6 +303,40 @@ func TestConvertRoute(t *testing.T) {
 			expectHttpError:        false,
 			expectOutputPathsCount: 0,
 		},
+		{
+			scenario: "PDF engine split error",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx": "/document.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						gotenberg.SplitModeIntervals,
+					},
+					"splitSpan": {
+						"1",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					return nil, errors.New("foo")
+				},
+			},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
 		{
 			scenario: "PDF engine convert error",
 			ctx: func() *api.ContextMock {
@@ -365,32 +402,6 @@ func TestConvertRoute(t *testing.T) {
 			expectHttpError:        false,
 			expectOutputPathsCount: 0,
 		},
-		{
-			scenario: "cannot rename many files",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetFiles(map[string]string{
-					"document.docx":  "/document.docx",
-					"document2.docx": "/document2.docx",
-					"document2.doc":  "/document2.doc",
-				})
-				ctx.SetPathRename(&gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
-					return errors.New("cannot rename")
-				}})
-				return ctx
-			}(),
-			libreOffice: &libreofficeapi.ApiMock{
-				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
-					return nil
-				},
-				ExtensionsMock: func() []string {
-					return []string{".docx", ".doc"}
-				},
-			},
-			expectError:            true,
-			expectHttpError:        false,
-			expectOutputPathsCount: 0,
-		},
 		{
 			scenario: "cannot add output paths",
 			ctx: func() *api.ContextMock {
@@ -550,9 +561,173 @@ func TestConvertRoute(t *testing.T) {
 			expectHttpError:        false,
 			expectOutputPathsCount: 1,
 		},
+		{
+			scenario: "success with split (many files)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx":  "/document.docx",
+					"document2.docx": "/document2.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						gotenberg.SplitModeIntervals,
+					},
+					"splitSpan": {
+						"1",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+					return nil
+				},
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					inputPathNoExt := inputPath[:len(inputPath)-len(filepath.Ext(inputPath))]
+					filenameNoExt := filepath.Base(inputPathNoExt)
+					return []string{
+						fmt.Sprintf(
+							"%s/%s_%d.pdf",
+							outputDirPath, filenameNoExt, 0,
+						),
+						fmt.Sprintf(
+							"%s/%s_%d.pdf",
+							outputDirPath, filenameNoExt, 1,
+						),
+					}, nil
+				},
+			},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 4,
+			expectOutputPaths:      []string{"/document_docx/document.docx_0.pdf", "/document_docx/document.docx_1.pdf", "/document2_docx/document2.docx_0.pdf", "/document2_docx/document2.docx_1.pdf"},
+		},
+		{
+			scenario: "success with merge and split",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx":  "/document.docx",
+					"document2.docx": "/document2.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"merge": {
+						"true",
+					},
+					"splitMode": {
+						gotenberg.SplitModeIntervals,
+					},
+					"splitSpan": {
+						"1",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+					return nil
+				},
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					inputPathNoExt := inputPath[:len(inputPath)-len(filepath.Ext(inputPath))]
+					filenameNoExt := filepath.Base(inputPathNoExt)
+					return []string{
+						fmt.Sprintf(
+							"%s/%s_%d.pdf",
+							outputDirPath, filenameNoExt, 0,
+						),
+						fmt.Sprintf(
+							"%s/%s_%d.pdf",
+							outputDirPath, filenameNoExt, 1,
+						),
+					}, nil
+				},
+			},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 2,
+		},
+		{
+			scenario: "success with split and native PDF/A & PDF/UA (many files)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx":  "/document.docx",
+					"document2.docx": "/document2.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						gotenberg.SplitModeIntervals,
+					},
+					"splitSpan": {
+						"1",
+					},
+					"pdfa": {
+						gotenberg.PdfA1b,
+					},
+					"pdfua": {
+						"true",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					inputPathNoExt := inputPath[:len(inputPath)-len(filepath.Ext(inputPath))]
+					filenameNoExt := filepath.Base(inputPathNoExt)
+					return []string{
+						fmt.Sprintf(
+							"%s/%s_%d.pdf",
+							outputDirPath, filenameNoExt, 0,
+						),
+						fmt.Sprintf(
+							"%s/%s_%d.pdf",
+							outputDirPath, filenameNoExt, 1,
+						),
+					}, nil
+				},
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return nil
+				},
+			},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 4,
+			expectOutputPaths:      []string{"/document_docx/document.docx_0.pdf", "/document_docx/document.docx_1.pdf", "/document2_docx/document2.docx_0.pdf", "/document2_docx/document2.docx_1.pdf"},
+		},
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
 			tc.ctx.SetLogger(zap.NewNop())
+			tc.ctx.SetMkdirAll(&gotenberg.MkdirAllMock{MkdirAllMock: func(path string, perm os.FileMode) error {
+				return nil
+			}})
+			tc.ctx.SetPathRename(&gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+				return nil
+			}})
 			c := echo.New().NewContext(nil, nil)
 			c.Set("context", tc.ctx.Context)

--- a/pkg/modules/pdfcpu/doc.go
+++ b/pkg/modules/pdfcpu/doc.go
@@ -1,7 +1,8 @@
 // Package pdfcpu provides an implementation of the gotenberg.PdfEngine
-// interface using the pdfcpu library. This package allows for:
+// interface using the pdfcpu command-line tool. This package allows for:
 //
 // 1. The merging of PDF files.
+// 2. The splitting of PDF files.
 //
 // See: https://github.com/pdfcpu/pdfcpu.
 package pdfcpu
--- a/pkg/modules/pdfcpu/pdfcpu.go
+++ b/pkg/modules/pdfcpu/pdfcpu.go
@@ -2,11 +2,11 @@ package pdfcpu

 import (
 	"context"
+	"errors"
 	"fmt"
+	"os"
+	"path/filepath"

-	pdfcpuAPI "github.com/pdfcpu/pdfcpu/pkg/api"
-	pdfcpuLog "github.com/pdfcpu/pdfcpu/pkg/log"
-	pdfcpuConfig "github.com/pdfcpu/pdfcpu/pkg/pdfcpu/model"
 	"go.uber.org/zap"

 	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
@@ -16,10 +16,10 @@ func init() {
 	gotenberg.MustRegisterModule(new(PdfCpu))
 }

-// PdfCpu abstracts the pdfcpu library and implements the [gotenberg.PdfEngine]
-// interface.
+// PdfCpu abstracts the CLI tool pdfcpu and implements the
+// [gotenberg.PdfEngine] interface.
 type PdfCpu struct {
-	conf *pdfcpuConfig.Configuration
+	binPath string
 }

 // Descriptor returns a [PdfCpu]'s module descriptor.
@@ -32,16 +32,38 @@ func (engine *PdfCpu) Descriptor() gotenberg.ModuleDescriptor {

 // Provision sets the engine properties.
 func (engine *PdfCpu) Provision(ctx *gotenberg.Context) error {
-	pdfcpuConfig.ConfigPath = "disable"
-	pdfcpuLog.DisableLoggers()
-	engine.conf = pdfcpuConfig.NewDefaultConfiguration()
+	binPath, ok := os.LookupEnv("PDFCPU_BIN_PATH")
+	if !ok {
+		return errors.New("PDFCPU_BIN_PATH environment variable is not set")
+	}
+
+	engine.binPath = binPath
+
+	return nil
+}
+
+// Validate validates the module properties.
+func (engine *PdfCpu) Validate() error {
+	_, err := os.Stat(engine.binPath)
+	if os.IsNotExist(err) {
+		return fmt.Errorf("pdfcpu binary path does not exist: %w", err)
+	}

 	return nil
 }

 // Merge combines multiple PDFs into a single PDF.
 func (engine *PdfCpu) Merge(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-	err := pdfcpuAPI.MergeCreateFile(inputPaths, outputPath, false, engine.conf)
+	var args []string
+	args = append(args, "merge", outputPath)
+	args = append(args, inputPaths...)
+
+	cmd, err := gotenberg.CommandContext(ctx, logger, engine.binPath, args...)
+	if err != nil {
+		return fmt.Errorf("create command: %w", err)
+	}
+
+	_, err = cmd.Exec()
 	if err == nil {
 		return nil
 	}
@@ -49,6 +71,42 @@ func (engine *PdfCpu) Merge(ctx context.Context, logger *zap.Logger, inputPaths
 	return fmt.Errorf("merge PDFs with pdfcpu: %w", err)
 }

+// Split splits a given PDF file.
+func (engine *PdfCpu) Split(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+	var args []string
+
+	switch mode.Mode {
+	case gotenberg.SplitModeIntervals:
+		args = append(args, "split", "-mode", "span", inputPath, outputDirPath, mode.Span)
+	case gotenberg.SplitModePages:
+		if mode.Unify {
+			outputPath := fmt.Sprintf("%s/%s", outputDirPath, filepath.Base(inputPath))
+			args = append(args, "trim", "-pages", mode.Span, inputPath, outputPath)
+			break
+		}
+		args = append(args, "extract", "-mode", "page", "-pages", mode.Span, inputPath, outputDirPath)
+	default:
+		return nil, fmt.Errorf("split PDFs using mode '%s' with pdfcpu: %w", mode.Mode, gotenberg.ErrPdfSplitModeNotSupported)
+	}
+
+	cmd, err := gotenberg.CommandContext(ctx, logger, engine.binPath, args...)
+	if err != nil {
+		return nil, fmt.Errorf("create command: %w", err)
+	}
+
+	_, err = cmd.Exec()
+	if err != nil {
+		return nil, fmt.Errorf("split PDFs with pdfcpu: %w", err)
+	}
+
+	outputPaths, err := gotenberg.WalkDir(outputDirPath, ".pdf")
+	if err != nil {
+		return nil, fmt.Errorf("walk directory to find resulting PDFs from split with pdfcpu: %w", err)
+	}
+
+	return outputPaths, nil
+}
+
 // Convert is not available in this implementation.
 func (engine *PdfCpu) Convert(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
 	return fmt.Errorf("convert PDF to '%+v' with pdfcpu: %w", formats, gotenberg.ErrPdfEngineMethodNotSupported)
@@ -68,5 +126,6 @@ func (engine *PdfCpu) WriteMetadata(ctx context.Context, logger *zap.Logger, met
 var (
 	_ gotenberg.Module      = (*PdfCpu)(nil)
 	_ gotenberg.Provisioner = (*PdfCpu)(nil)
+	_ gotenberg.Validator   = (*PdfCpu)(nil)
 	_ gotenberg.PdfEngine   = (*PdfCpu)(nil)
 )
--- a/pkg/modules/pdfcpu/pdfcpu_test.go
+++ b/pkg/modules/pdfcpu/pdfcpu_test.go
@@ -33,14 +33,59 @@ func TestPdfCpu_Provision(t *testing.T) {
 	}
 }

+func TestPdfCpu_Validate(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		binPath     string
+		expectError bool
+	}{
+		{
+			scenario:    "empty bin path",
+			binPath:     "",
+			expectError: true,
+		},
+		{
+			scenario:    "bin path does not exist",
+			binPath:     "/foo",
+			expectError: true,
+		},
+		{
+			scenario:    "validate success",
+			binPath:     os.Getenv("PDFTK_BIN_PATH"),
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			engine := new(PdfCpu)
+			engine.binPath = tc.binPath
+			err := engine.Validate()
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
 func TestPdfCpu_Merge(t *testing.T) {
 	for _, tc := range []struct {
 		scenario    string
+		ctx         context.Context
 		inputPaths  []string
 		expectError bool
 	}{
+		{
+			scenario:    "invalid context",
+			ctx:         nil,
+			expectError: true,
+		},
 		{
 			scenario: "invalid input path",
+			ctx:      context.TODO(),
 			inputPaths: []string{
 				"foo",
 			},
@@ -48,6 +93,7 @@ func TestPdfCpu_Merge(t *testing.T) {
 		},
 		{
 			scenario: "single file success",
+			ctx:      context.TODO(),
 			inputPaths: []string{
 				"/tests/test/testdata/pdfengines/sample1.pdf",
 			},
@@ -55,10 +101,12 @@ func TestPdfCpu_Merge(t *testing.T) {
 		},
 		{
 			scenario: "many files success",
+			ctx:      context.TODO(),
 			inputPaths: []string{
 				"/tests/test/testdata/pdfengines/sample1.pdf",
 				"/tests/test/testdata/pdfengines/sample2.pdf",
 			},
+			expectError: false,
 		},
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
@@ -68,7 +116,7 @@ func TestPdfCpu_Merge(t *testing.T) {
 				t.Fatalf("expected error but got: %v", err)
 			}

-			fs := gotenberg.NewFileSystem()
+			fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
 			outputDir, err := fs.MkdirAll()
 			if err != nil {
 				t.Fatalf("expected error but got: %v", err)
@@ -81,7 +129,7 @@ func TestPdfCpu_Merge(t *testing.T) {
 				}
 			}()

-			err = engine.Merge(nil, nil, tc.inputPaths, outputDir+"/foo.pdf")
+			err = engine.Merge(tc.ctx, zap.NewNop(), tc.inputPaths, outputDir+"/foo.pdf")

 			if !tc.expectError && err != nil {
 				t.Fatalf("expected no error but got: %v", err)
@@ -94,6 +142,103 @@ func TestPdfCpu_Merge(t *testing.T) {
 	}
 }

+func TestPdfCpu_Split(t *testing.T) {
+	for _, tc := range []struct {
+		scenario               string
+		ctx                    context.Context
+		mode                   gotenberg.SplitMode
+		inputPath              string
+		expectError            bool
+		expectedError          error
+		expectOutputPathsCount int
+	}{
+		{
+			scenario:               "ErrPdfSplitModeNotSupported",
+			expectError:            true,
+			expectedError:          gotenberg.ErrPdfSplitModeNotSupported,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario:               "invalid context",
+			ctx:                    nil,
+			mode:                   gotenberg.SplitMode{Mode: gotenberg.SplitModeIntervals, Span: "1"},
+			expectError:            true,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario:               "invalid input path",
+			ctx:                    context.TODO(),
+			mode:                   gotenberg.SplitMode{Mode: gotenberg.SplitModeIntervals, Span: "1"},
+			inputPath:              "",
+			expectError:            true,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario:               "success (intervals)",
+			ctx:                    context.TODO(),
+			mode:                   gotenberg.SplitMode{Mode: gotenberg.SplitModeIntervals, Span: "1"},
+			inputPath:              "/tests/test/testdata/pdfengines/sample1.pdf",
+			expectError:            false,
+			expectOutputPathsCount: 3,
+		},
+		{
+			scenario:               "success (pages)",
+			ctx:                    context.TODO(),
+			mode:                   gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1"},
+			inputPath:              "/tests/test/testdata/pdfengines/sample1.pdf",
+			expectError:            false,
+			expectOutputPathsCount: 1,
+		},
+		{
+			scenario:               "success (pages & unify)",
+			ctx:                    context.TODO(),
+			mode:                   gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1-2", Unify: true},
+			inputPath:              "/tests/test/testdata/pdfengines/sample1.pdf",
+			expectError:            false,
+			expectOutputPathsCount: 1,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			engine := new(PdfCpu)
+			err := engine.Provision(nil)
+			if err != nil {
+				t.Fatalf("expected error but got: %v", err)
+			}
+
+			fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
+			outputDir, err := fs.MkdirAll()
+			if err != nil {
+				t.Fatalf("expected error but got: %v", err)
+			}
+
+			defer func() {
+				err = os.RemoveAll(fs.WorkingDirPath())
+				if err != nil {
+					t.Fatalf("expected no error while cleaning up but got: %v", err)
+				}
+			}()
+
+			outputPaths, err := engine.Split(tc.ctx, zap.NewNop(), tc.mode, tc.inputPath, outputDir)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+
+			if tc.expectedError != nil && !errors.Is(err, tc.expectedError) {
+				t.Fatalf("expected error %v but got: %v", tc.expectedError, err)
+			}
+
+			if tc.expectOutputPathsCount != len(outputPaths) {
+				t.Errorf("expected %d output paths but got %d", tc.expectOutputPathsCount, len(outputPaths))
+			}
+		})
+	}
+}
+
 func TestPdfCpu_Convert(t *testing.T) {
 	mod := new(PdfCpu)
 	err := mod.Convert(context.TODO(), zap.NewNop(), gotenberg.PdfFormats{}, "", "")
--- a/pkg/modules/pdfengines/multi.go
+++ b/pkg/modules/pdfengines/multi.go
@@ -12,12 +12,26 @@ import (
 )

 type multiPdfEngines struct {
-	engines []gotenberg.PdfEngine
+	mergeEngines       []gotenberg.PdfEngine
+	splitEngines       []gotenberg.PdfEngine
+	convertEngines     []gotenberg.PdfEngine
+	readMedataEngines  []gotenberg.PdfEngine
+	writeMedataEngines []gotenberg.PdfEngine
 }

-func newMultiPdfEngines(engines ...gotenberg.PdfEngine) *multiPdfEngines {
+func newMultiPdfEngines(
+	mergeEngines,
+	splitEngines,
+	convertEngines,
+	readMetadataEngines,
+	writeMedataEngines []gotenberg.PdfEngine,
+) *multiPdfEngines {
 	return &multiPdfEngines{
-		engines: engines,
+		mergeEngines:       mergeEngines,
+		splitEngines:       splitEngines,
+		convertEngines:     convertEngines,
+		readMedataEngines:  readMetadataEngines,
+		writeMedataEngines: writeMedataEngines,
 	}
 }

@@ -27,7 +41,7 @@ func (multi *multiPdfEngines) Merge(ctx context.Context, logger *zap.Logger, inp
 	var err error
 	errChan := make(chan error, 1)

-	for _, engine := range multi.engines {
+	for _, engine := range multi.mergeEngines {
 		go func(engine gotenberg.PdfEngine) {
 			errChan <- engine.Merge(ctx, logger, inputPaths, outputPath)
 		}(engine)
@@ -46,13 +60,51 @@ func (multi *multiPdfEngines) Merge(ctx context.Context, logger *zap.Logger, inp
 	return fmt.Errorf("merge PDFs with multi PDF engines: %w", err)
 }

+type splitResult struct {
+	outputPaths []string
+	err         error
+}
+
+// Split tries to split at intervals a given PDF thanks to its children. If the
+// context is done, it stops and returns an error.
+func (multi *multiPdfEngines) Split(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+	var err error
+	var mu sync.Mutex // to safely append errors.
+
+	resultChan := make(chan splitResult, len(multi.splitEngines))
+
+	for _, engine := range multi.splitEngines {
+		go func(engine gotenberg.PdfEngine) {
+			outputPaths, err := engine.Split(ctx, logger, mode, inputPath, outputDirPath)
+			resultChan <- splitResult{outputPaths: outputPaths, err: err}
+		}(engine)
+	}
+
+	for range multi.splitEngines {
+		select {
+		case result := <-resultChan:
+			if result.err != nil {
+				mu.Lock()
+				err = multierr.Append(err, result.err)
+				mu.Unlock()
+			} else {
+				return result.outputPaths, nil
+			}
+		case <-ctx.Done():
+			return nil, ctx.Err()
+		}
+	}
+
+	return nil, fmt.Errorf("split PDF with multi PDF engines: %w", err)
+}
+
 // Convert converts the given PDF to a specific PDF format. thanks to its
 // children. If the context is done, it stops and returns an error.
 func (multi *multiPdfEngines) Convert(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
 	var err error
 	errChan := make(chan error, 1)

-	for _, engine := range multi.engines {
+	for _, engine := range multi.convertEngines {
 		go func(engine gotenberg.PdfEngine) {
 			errChan <- engine.Convert(ctx, logger, formats, inputPath, outputPath)
 		}(engine)
@@ -80,16 +132,16 @@ func (multi *multiPdfEngines) ReadMetadata(ctx context.Context, logger *zap.Logg
 	var err error
 	var mu sync.Mutex // to safely append errors.

-	resultChan := make(chan readMetadataResult, len(multi.engines))
+	resultChan := make(chan readMetadataResult, len(multi.readMedataEngines))

-	for _, engine := range multi.engines {
+	for _, engine := range multi.readMedataEngines {
 		go func(engine gotenberg.PdfEngine) {
 			metadata, err := engine.ReadMetadata(ctx, logger, inputPath)
 			resultChan <- readMetadataResult{metadata: metadata, err: err}
 		}(engine)
 	}

-	for range multi.engines {
+	for range multi.readMedataEngines {
 		select {
 		case result := <-resultChan:
 			if result.err != nil {
@@ -111,7 +163,7 @@ func (multi *multiPdfEngines) WriteMetadata(ctx context.Context, logger *zap.Log
 	var err error
 	errChan := make(chan error, 1)

-	for _, engine := range multi.engines {
+	for _, engine := range multi.writeMedataEngines {
 		go func(engine gotenberg.PdfEngine) {
 			errChan <- engine.WriteMetadata(ctx, logger, metadata, inputPath)
 		}(engine)
--- a/pkg/modules/pdfengines/multi_test.go
+++ b/pkg/modules/pdfengines/multi_test.go
@@ -19,59 +19,67 @@ func TestMultiPdfEngines_Merge(t *testing.T) {
 	}{
 		{
 			scenario: "nominal behavior",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-						return nil
+			engine: &multiPdfEngines{
+				mergeEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+							return nil
+						},
 					},
 				},
-			),
+			},
 			ctx:         context.Background(),
 			expectError: false,
 		},
 		{
 			scenario: "at least one engine does not return an error",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-						return errors.New("foo")
+			engine: &multiPdfEngines{
+				mergeEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+							return errors.New("foo")
+						},
+					},
+					&gotenberg.PdfEngineMock{
+						MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+							return nil
+						},
 					},
 				},
-				&gotenberg.PdfEngineMock{
-					MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-						return nil
-					},
-				},
-			),
+			},
 			ctx:         context.Background(),
 			expectError: false,
 		},
 		{
 			scenario: "all engines return an error",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-						return errors.New("foo")
+			engine: &multiPdfEngines{
+				mergeEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+							return errors.New("foo")
+						},
+					},
+					&gotenberg.PdfEngineMock{
+						MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+							return errors.New("foo")
+						},
 					},
 				},
-				&gotenberg.PdfEngineMock{
-					MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-						return errors.New("foo")
-					},
-				},
-			),
+			},
 			ctx:         context.Background(),
 			expectError: true,
 		},
 		{
 			scenario: "context expired",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-						return nil
+			engine: &multiPdfEngines{
+				mergeEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+							return nil
+						},
 					},
 				},
-			),
+			},
 			ctx: func() context.Context {
 				ctx, cancel := context.WithCancel(context.Background())
 				cancel()
@@ -95,6 +103,97 @@ func TestMultiPdfEngines_Merge(t *testing.T) {
 	}
 }

+func TestMultiPdfEngines_Split(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		engine      *multiPdfEngines
+		ctx         context.Context
+		expectError bool
+	}{
+		{
+			scenario: "nominal behavior",
+			engine: &multiPdfEngines{
+				splitEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+							return nil, nil
+						},
+					},
+				},
+			},
+			ctx: context.Background(),
+		},
+		{
+			scenario: "at least one engine does not return an error",
+			engine: &multiPdfEngines{
+				splitEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+							return nil, errors.New("foo")
+						},
+					},
+					&gotenberg.PdfEngineMock{
+						SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+							return nil, nil
+						},
+					},
+				},
+			},
+			ctx: context.Background(),
+		},
+		{
+			scenario: "all engines return an error",
+			engine: &multiPdfEngines{
+				splitEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+							return nil, errors.New("foo")
+						},
+					},
+					&gotenberg.PdfEngineMock{
+						SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+							return nil, errors.New("foo")
+						},
+					},
+				},
+			},
+			ctx:         context.Background(),
+			expectError: true,
+		},
+		{
+			scenario: "context expired",
+			engine: &multiPdfEngines{
+				splitEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+							return nil, nil
+						},
+					},
+				},
+			},
+			ctx: func() context.Context {
+				ctx, cancel := context.WithCancel(context.Background())
+				cancel()
+
+				return ctx
+			}(),
+			expectError: true,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			_, err := tc.engine.Split(tc.ctx, zap.NewNop(), gotenberg.SplitMode{}, "", "")
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
 func TestMultiPdfEngines_Convert(t *testing.T) {
 	for _, tc := range []struct {
 		scenario    string
@@ -104,57 +203,65 @@ func TestMultiPdfEngines_Convert(t *testing.T) {
 	}{
 		{
 			scenario: "nominal behavior",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-						return nil
+			engine: &multiPdfEngines{
+				convertEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+							return nil
+						},
 					},
 				},
-			),
+			},
 			ctx: context.Background(),
 		},
 		{
 			scenario: "at least one engine does not return an error",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-						return errors.New("foo")
+			engine: &multiPdfEngines{
+				convertEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+							return errors.New("foo")
+						},
+					},
+					&gotenberg.PdfEngineMock{
+						ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+							return nil
+						},
 					},
 				},
-				&gotenberg.PdfEngineMock{
-					ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-						return nil
-					},
-				},
-			),
+			},
 			ctx: context.Background(),
 		},
 		{
 			scenario: "all engines return an error",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-						return errors.New("foo")
+			engine: &multiPdfEngines{
+				convertEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+							return errors.New("foo")
+						},
+					},
+					&gotenberg.PdfEngineMock{
+						ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+							return errors.New("foo")
+						},
 					},
 				},
-				&gotenberg.PdfEngineMock{
-					ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-						return errors.New("foo")
-					},
-				},
-			),
+			},
 			ctx:         context.Background(),
 			expectError: true,
 		},
 		{
 			scenario: "context expired",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-						return nil
+			engine: &multiPdfEngines{
+				convertEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+							return nil
+						},
 					},
 				},
-			),
+			},
 			ctx: func() context.Context {
 				ctx, cancel := context.WithCancel(context.Background())
 				cancel()
@@ -187,57 +294,65 @@ func TestMultiPdfEngines_ReadMetadata(t *testing.T) {
 	}{
 		{
 			scenario: "nominal behavior",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					ReadMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
-						return make(map[string]interface{}), nil
+			engine: &multiPdfEngines{
+				readMedataEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						ReadMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
+							return make(map[string]interface{}), nil
+						},
 					},
 				},
-			),
+			},
 			ctx: context.Background(),
 		},
 		{
 			scenario: "at least one engine does not return an error",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					ReadMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
-						return nil, errors.New("foo")
+			engine: &multiPdfEngines{
+				readMedataEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						ReadMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
+							return nil, errors.New("foo")
+						},
+					},
+					&gotenberg.PdfEngineMock{
+						ReadMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
+							return make(map[string]interface{}), nil
+						},
 					},
 				},
-				&gotenberg.PdfEngineMock{
-					ReadMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
-						return make(map[string]interface{}), nil
-					},
-				},
-			),
+			},
 			ctx: context.Background(),
 		},
 		{
 			scenario: "all engines return an error",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					ReadMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
-						return nil, errors.New("foo")
+			engine: &multiPdfEngines{
+				readMedataEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						ReadMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
+							return nil, errors.New("foo")
+						},
+					},
+					&gotenberg.PdfEngineMock{
+						ReadMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
+							return nil, errors.New("foo")
+						},
 					},
 				},
-				&gotenberg.PdfEngineMock{
-					ReadMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
-						return nil, errors.New("foo")
-					},
-				},
-			),
+			},
 			ctx:         context.Background(),
 			expectError: true,
 		},
 		{
 			scenario: "context expired",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					ReadMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
-						return make(map[string]interface{}), nil
+			engine: &multiPdfEngines{
+				readMedataEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						ReadMetadataMock: func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
+							return make(map[string]interface{}), nil
+						},
 					},
 				},
-			),
+			},
 			ctx: func() context.Context {
 				ctx, cancel := context.WithCancel(context.Background())
 				cancel()
@@ -270,57 +385,65 @@ func TestMultiPdfEngines_WriteMetadata(t *testing.T) {
 	}{
 		{
 			scenario: "nominal behavior",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
-						return nil
+			engine: &multiPdfEngines{
+				writeMedataEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
+							return nil
+						},
 					},
 				},
-			),
+			},
 			ctx: context.Background(),
 		},
 		{
 			scenario: "at least one engine does not return an error",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
-						return errors.New("foo")
+			engine: &multiPdfEngines{
+				writeMedataEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
+							return errors.New("foo")
+						},
+					},
+					&gotenberg.PdfEngineMock{
+						WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
+							return nil
+						},
 					},
 				},
-				&gotenberg.PdfEngineMock{
-					WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
-						return nil
-					},
-				},
-			),
+			},
 			ctx: context.Background(),
 		},
 		{
 			scenario: "all engines return an error",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
-						return errors.New("foo")
+			engine: &multiPdfEngines{
+				writeMedataEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
+							return errors.New("foo")
+						},
+					},
+					&gotenberg.PdfEngineMock{
+						WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
+							return errors.New("foo")
+						},
 					},
 				},
-				&gotenberg.PdfEngineMock{
-					WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
-						return errors.New("foo")
-					},
-				},
-			),
+			},
 			ctx:         context.Background(),
 			expectError: true,
 		},
 		{
 			scenario: "context expired",
-			engine: newMultiPdfEngines(
-				&gotenberg.PdfEngineMock{
-					WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
-						return nil
+			engine: &multiPdfEngines{
+				writeMedataEngines: []gotenberg.PdfEngine{
+					&gotenberg.PdfEngineMock{
+						WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
+							return nil
+						},
 					},
 				},
-			),
+			},
 			ctx: func() context.Context {
 				ctx, cancel := context.WithCancel(context.Background())
 				cancel()
--- a/pkg/modules/pdfengines/pdfengines.go
+++ b/pkg/modules/pdfengines/pdfengines.go
@@ -27,9 +27,13 @@ func init() {
 // the [api.Router] interface to expose relevant PDF processing routes if
 // enabled.
 type PdfEngines struct {
-	names         []string
-	engines       []gotenberg.PdfEngine
-	disableRoutes bool
+	mergeNames        []string
+	splitNames        []string
+	convertNames      []string
+	readMetadataNames []string
+	writeMedataNames  []string
+	engines           []gotenberg.PdfEngine
+	disableRoutes     bool
 }

 // Descriptor returns a PdfEngines' module descriptor.
@@ -38,9 +42,19 @@ func (mod *PdfEngines) Descriptor() gotenberg.ModuleDescriptor {
 		ID: "pdfengines",
 		FlagSet: func() *flag.FlagSet {
 			fs := flag.NewFlagSet("pdfengines", flag.ExitOnError)
-			fs.StringSlice("pdfengines-engines", make([]string, 0), "Set the PDF engines and their order - all by default")
+			fs.StringSlice("pdfengines-merge-engines", []string{"qpdf", "pdfcpu", "pdftk"}, "Set the PDF engines and their order for the merge feature - empty means all")
+			fs.StringSlice("pdfengines-split-engines", []string{"pdfcpu", "qpdf", "pdftk"}, "Set the PDF engines and their order for the split feature - empty means all")
+			fs.StringSlice("pdfengines-convert-engines", []string{"libreoffice-pdfengine"}, "Set the PDF engines and their order for the convert feature - empty means all")
+			fs.StringSlice("pdfengines-read-metadata-engines", []string{"exiftool"}, "Set the PDF engines and their order for the read metadata feature - empty means all")
+			fs.StringSlice("pdfengines-write-metadata-engines", []string{"exiftool"}, "Set the PDF engines and their order for the write metadata feature - empty means all")
 			fs.Bool("pdfengines-disable-routes", false, "Disable the routes")

+			fs.StringSlice("pdfengines-engines", make([]string, 0), "Set the default PDF engines and their default order - all by default")
+			err := fs.MarkDeprecated("pdfengines-engines", "use other flags for a more granular selection of PDF engines per method")
+			if err != nil {
+				panic(err)
+			}
+
 			return fs
 		}(),
 		New: func() gotenberg.Module { return new(PdfEngines) },
@@ -51,7 +65,11 @@ func (mod *PdfEngines) Descriptor() gotenberg.ModuleDescriptor {
 // selected by the user thanks to the "engines" flag.
 func (mod *PdfEngines) Provision(ctx *gotenberg.Context) error {
 	flags := ctx.ParsedFlags()
-	names := flags.MustStringSlice("pdfengines-engines")
+	mergeNames := flags.MustStringSlice("pdfengines-merge-engines")
+	splitNames := flags.MustStringSlice("pdfengines-split-engines")
+	convertNames := flags.MustStringSlice("pdfengines-convert-engines")
+	readMetadataNames := flags.MustStringSlice("pdfengines-read-metadata-engines")
+	writeMetadataNames := flags.MustStringSlice("pdfengines-write-metadata-engines")
 	mod.disableRoutes = flags.MustBool("pdfengines-disable-routes")

 	engines, err := ctx.Modules(new(gotenberg.PdfEngine))
@@ -65,26 +83,42 @@ func (mod *PdfEngines) Provision(ctx *gotenberg.Context) error {
 		mod.engines[i] = engine.(gotenberg.PdfEngine)
 	}

-	if len(names) > 0 {
-		// Selection from user.
-		mod.names = names
-
-		// Example in case of deprecated module name.
-		//for i, name := range names {
-		//	if name == "unoconv-pdfengine" || name == "uno-pdfengine" {
-		//		logger.Warn(fmt.Sprintf("%s is deprecated; prefer libreoffice-pdfengine instead", name))
-		//		mod.names[i] = "libreoffice-pdfengine"
-		//	}
-		//}
-
-		return nil
+	defaultNames := make([]string, len(mod.engines))
+	for i, engine := range mod.engines {
+		defaultNames[i] = engine.(gotenberg.Module).Descriptor().ID
 	}

-	// No selection from user, use all PDF engines available.
-	mod.names = make([]string, len(mod.engines))
+	// Example in case of deprecated module name.
+	//for i, name := range defaultNames {
+	//	if name == "unoconv-pdfengine" || name == "uno-pdfengine" {
+	//		logger.Warn(fmt.Sprintf("%s is deprecated; prefer libreoffice-pdfengine instead", name))
+	//		mod.defaultNames[i] = "libreoffice-pdfengine"
+	//	}
+	//}

-	for i, engine := range mod.engines {
-		mod.names[i] = engine.(gotenberg.Module).Descriptor().ID
+	mod.mergeNames = defaultNames
+	if len(mergeNames) > 0 {
+		mod.mergeNames = mergeNames
+	}
+
+	mod.splitNames = defaultNames
+	if len(splitNames) > 0 {
+		mod.splitNames = splitNames
+	}
+
+	mod.convertNames = defaultNames
+	if len(convertNames) > 0 {
+		mod.convertNames = convertNames
+	}
+
+	mod.readMetadataNames = defaultNames
+	if len(readMetadataNames) > 0 {
+		mod.readMetadataNames = readMetadataNames
+	}
+
+	mod.writeMedataNames = defaultNames
+	if len(writeMetadataNames) > 0 {
+		mod.writeMedataNames = writeMetadataNames
 	}

 	return nil
@@ -105,22 +139,41 @@ func (mod *PdfEngines) Validate() error {
 	}

 	nonExistingEngines := make([]string, 0)
+	findNonExistingEngines := func(names []string) {
+		for _, name := range names {
+			engineExists := false

-	for _, name := range mod.names {
-		engineExists := false
+			for _, engine := range mod.engines {
+				if name == engine.(gotenberg.Module).Descriptor().ID {
+					engineExists = true
+					break
+				}
+			}

-		for _, engine := range mod.engines {
-			if name == engine.(gotenberg.Module).Descriptor().ID {
-				engineExists = true
-				break
+			if engineExists {
+				continue
+			}
+
+			alreadyInSlice := false
+			for _, engine := range nonExistingEngines {
+				if engine == name {
+					alreadyInSlice = true
+					break
+				}
+			}
+
+			if !alreadyInSlice {
+				nonExistingEngines = append(nonExistingEngines, name)
 			}
 		}
-
-		if !engineExists {
-			nonExistingEngines = append(nonExistingEngines, name)
-		}
 	}

+	findNonExistingEngines(mod.mergeNames)
+	findNonExistingEngines(mod.splitNames)
+	findNonExistingEngines(mod.convertNames)
+	findNonExistingEngines(mod.readMetadataNames)
+	findNonExistingEngines(mod.writeMedataNames)
+
 	if len(nonExistingEngines) == 0 {
 		return nil
 	}
@@ -132,24 +185,37 @@ func (mod *PdfEngines) Validate() error {
 // modules.
 func (mod *PdfEngines) SystemMessages() []string {
 	return []string{
-		strings.Join(mod.names[:], " "),
+		fmt.Sprintf("merge engines - %s", strings.Join(mod.mergeNames[:], " ")),
+		fmt.Sprintf("split engines - %s", strings.Join(mod.splitNames[:], " ")),
+		fmt.Sprintf("convert engines - %s", strings.Join(mod.convertNames[:], " ")),
+		fmt.Sprintf("read metadata engines - %s", strings.Join(mod.readMetadataNames[:], " ")),
+		fmt.Sprintf("write medata engines - %s", strings.Join(mod.writeMedataNames[:], " ")),
 	}
 }

 // PdfEngine returns a [gotenberg.PdfEngine].
 func (mod *PdfEngines) PdfEngine() (gotenberg.PdfEngine, error) {
-	engines := make([]gotenberg.PdfEngine, len(mod.names))
-
-	for i, name := range mod.names {
-		for _, engine := range mod.engines {
-			if name == engine.(gotenberg.Module).Descriptor().ID {
-				engines[i] = engine
-				break
+	engines := func(names []string) []gotenberg.PdfEngine {
+		list := make([]gotenberg.PdfEngine, len(names))
+		for i, name := range names {
+			for _, engine := range mod.engines {
+				if name == engine.(gotenberg.Module).Descriptor().ID {
+					list[i] = engine
+					break
+				}
 			}
 		}
+
+		return list
 	}

-	return newMultiPdfEngines(engines...), nil
+	return newMultiPdfEngines(
+		engines(mod.mergeNames),
+		engines(mod.splitNames),
+		engines(mod.convertNames),
+		engines(mod.readMetadataNames),
+		engines(mod.writeMedataNames),
+	), nil
 }

 // Routes returns the HTTP routes.
@@ -167,6 +233,7 @@ func (mod *PdfEngines) Routes() ([]api.Route, error) {

 	return []api.Route{
 		mergeRoute(engine),
+		splitRoute(engine),
 		convertRoute(engine),
 		readMetadataRoute(engine),
 		writeMetadataRoute(engine),
--- a/pkg/modules/pdfengines/pdfengines_test.go
+++ b/pkg/modules/pdfengines/pdfengines_test.go
@@ -2,6 +2,7 @@ package pdfengines

 import (
 	"errors"
+	"fmt"
 	"reflect"
 	"strings"
 	"testing"
@@ -22,10 +23,14 @@ func TestPdfEngines_Descriptor(t *testing.T) {

 func TestPdfEngines_Provision(t *testing.T) {
 	for _, tc := range []struct {
-		scenario           string
-		ctx                *gotenberg.Context
-		expectedPdfEngines []string
-		expectError        bool
+		scenario                        string
+		ctx                             *gotenberg.Context
+		expectedMergePdfEngines         []string
+		expectedSplitPdfEngines         []string
+		expectedConvertPdfEngines       []string
+		expectedReadMetadataPdfEngines  []string
+		expectedWriteMetadataPdfEngines []string
+		expectError                     bool
 	}{
 		{
 			scenario: "no selection from user",
@@ -61,8 +66,12 @@ func TestPdfEngines_Provision(t *testing.T) {
 					},
 				)
 			}(),
-			expectedPdfEngines: []string{"bar"},
-			expectError:        false,
+			expectedMergePdfEngines:         []string{"qpdf", "pdfcpu", "pdftk"},
+			expectedSplitPdfEngines:         []string{"pdfcpu", "qpdf", "pdftk"},
+			expectedConvertPdfEngines:       []string{"libreoffice-pdfengine"},
+			expectedReadMetadataPdfEngines:  []string{"exiftool"},
+			expectedWriteMetadataPdfEngines: []string{"exiftool"},
+			expectError:                     false,
 		},
 		{
 			scenario: "selection from user",
@@ -100,7 +109,7 @@ func TestPdfEngines_Provision(t *testing.T) {
 				}

 				fs := new(PdfEngines).Descriptor().FlagSet
-				err := fs.Parse([]string{"--pdfengines-engines=b", "--pdfengines-engines=a"})
+				err := fs.Parse([]string{"--pdfengines-merge-engines=b", "--pdfengines-split-engines=a", "--pdfengines-convert-engines=b", "--pdfengines-read-metadata-engines=a", "--pdfengines-write-metadata-engines=a"})
 				if err != nil {
 					t.Fatalf("expected no error but got: %v", err)
 				}
@@ -116,8 +125,13 @@ func TestPdfEngines_Provision(t *testing.T) {
 					},
 				)
 			}(),
-			expectedPdfEngines: []string{"b", "a"},
-			expectError:        false,
+
+			expectedMergePdfEngines:         []string{"b"},
+			expectedSplitPdfEngines:         []string{"a"},
+			expectedConvertPdfEngines:       []string{"b"},
+			expectedReadMetadataPdfEngines:  []string{"a"},
+			expectedWriteMetadataPdfEngines: []string{"a"},
+			expectError:                     false,
 		},
 		{
 			scenario: "no valid PDF engine",
@@ -167,13 +181,49 @@ func TestPdfEngines_Provision(t *testing.T) {
 				t.Fatal("expected error but got none")
 			}

-			if len(tc.expectedPdfEngines) != len(mod.names) {
-				t.Fatalf("expected %d names but got %d", len(tc.expectedPdfEngines), len(mod.names))
+			if len(tc.expectedMergePdfEngines) != len(mod.mergeNames) {
+				t.Fatalf("expected %d merge names but got %d", len(tc.expectedMergePdfEngines), len(mod.mergeNames))
 			}

-			for index, name := range mod.names {
-				if name != tc.expectedPdfEngines[index] {
-					t.Fatalf("expected scenario at index %d to be %s, but got: %s", index, name, tc.expectedPdfEngines[index])
+			if len(tc.expectedConvertPdfEngines) != len(mod.convertNames) {
+				t.Fatalf("expected %d convert names but got %d", len(tc.expectedConvertPdfEngines), len(mod.convertNames))
+			}
+
+			if len(tc.expectedReadMetadataPdfEngines) != len(mod.readMetadataNames) {
+				t.Fatalf("expected %d read metadata names but got %d", len(tc.expectedReadMetadataPdfEngines), len(mod.readMetadataNames))
+			}
+
+			if len(tc.expectedWriteMetadataPdfEngines) != len(mod.writeMedataNames) {
+				t.Fatalf("expected %d write metadata names but got %d", len(tc.expectedWriteMetadataPdfEngines), len(mod.writeMedataNames))
+			}
+
+			for index, name := range mod.mergeNames {
+				if name != tc.expectedMergePdfEngines[index] {
+					t.Fatalf("expected merge name at index %d to be %s, but got: %s", index, name, tc.expectedMergePdfEngines[index])
+				}
+			}
+
+			for index, name := range mod.splitNames {
+				if name != tc.expectedSplitPdfEngines[index] {
+					t.Fatalf("expected split name at index %d to be %s, but got: %s", index, name, tc.expectedSplitPdfEngines[index])
+				}
+			}
+
+			for index, name := range mod.convertNames {
+				if name != tc.expectedConvertPdfEngines[index] {
+					t.Fatalf("expected convert name at index %d to be %s, but got: %s", index, name, tc.expectedConvertPdfEngines[index])
+				}
+			}
+
+			for index, name := range mod.readMetadataNames {
+				if name != tc.expectedReadMetadataPdfEngines[index] {
+					t.Fatalf("expected read metadata name at index %d to be %s, but got: %s", index, name, tc.expectedReadMetadataPdfEngines[index])
+				}
+			}
+
+			for index, name := range mod.writeMedataNames {
+				if name != tc.expectedWriteMetadataPdfEngines[index] {
+					t.Fatalf("expected write metadat name at index %d to be %s, but got: %s", index, name, tc.expectedWriteMetadataPdfEngines[index])
 				}
 			}
 		})
@@ -239,8 +289,11 @@ func TestPdfEngines_Validate(t *testing.T) {
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
 			mod := PdfEngines{
-				names:   tc.names,
-				engines: tc.engines,
+				mergeNames:        tc.names,
+				convertNames:      tc.names,
+				readMetadataNames: tc.names,
+				writeMedataNames:  tc.names,
+				engines:           tc.engines,
 			}

 			err := mod.Validate()
@@ -258,22 +311,39 @@ func TestPdfEngines_Validate(t *testing.T) {

 func TestPdfEngines_SystemMessages(t *testing.T) {
 	mod := new(PdfEngines)
-	mod.names = []string{"foo", "bar"}
+	mod.mergeNames = []string{"foo", "bar"}
+	mod.splitNames = []string{"foo", "bar"}
+	mod.convertNames = []string{"foo", "bar"}
+	mod.readMetadataNames = []string{"foo", "bar"}
+	mod.writeMedataNames = []string{"foo", "bar"}

 	messages := mod.SystemMessages()
-	if len(messages) != 1 {
+	if len(messages) != 5 {
 		t.Errorf("expected one and only one message, but got %d", len(messages))
 	}

-	expect := strings.Join(mod.names[:], " ")
-	if messages[0] != expect {
-		t.Errorf("expected message '%s', but got '%s'", expect, messages[0])
+	expect := []string{
+		fmt.Sprintf("merge engines - %s", strings.Join(mod.mergeNames[:], " ")),
+		fmt.Sprintf("split engines - %s", strings.Join(mod.splitNames[:], " ")),
+		fmt.Sprintf("convert engines - %s", strings.Join(mod.convertNames[:], " ")),
+		fmt.Sprintf("read metadata engines - %s", strings.Join(mod.readMetadataNames[:], " ")),
+		fmt.Sprintf("write medata engines - %s", strings.Join(mod.writeMedataNames[:], " ")),
+	}
+
+	for i, message := range messages {
+		if message != expect[i] {
+			t.Errorf("expected message at index %d to be %s, but got %s", i, message, expect[i])
+		}
 	}
 }

 func TestPdfEngines_PdfEngine(t *testing.T) {
 	mod := PdfEngines{
-		names: []string{"foo", "bar"},
+		mergeNames:        []string{"foo", "bar"},
+		splitNames:        []string{"foo", "bar"},
+		convertNames:      []string{"foo", "bar"},
+		readMetadataNames: []string{"foo", "bar"},
+		writeMedataNames:  []string{"foo", "bar"},
 		engines: func() []gotenberg.PdfEngine {
 			engine1 := &struct {
 				gotenberg.ModuleMock
@@ -312,7 +382,7 @@ func TestPdfEngines_Routes(t *testing.T) {
 	}{
 		{
 			scenario:      "routes not disabled",
-			expectRoutes:  4,
+			expectRoutes:  5,
 			disableRoutes: false,
 		},
 		{
--- a/pkg/modules/pdfengines/routes.go
+++ b/pkg/modules/pdfengines/routes.go
@@ -6,6 +6,8 @@ import (
 	"fmt"
 	"net/http"
 	"path/filepath"
+	"strconv"
+	"strings"

 	"github.com/labstack/echo/v4"

@@ -13,6 +15,232 @@ import (
 	"github.com/gotenberg/gotenberg/v8/pkg/modules/api"
 )

+// FormDataPdfSplitMode creates a [gotenberg.SplitMode] from the form data.
+func FormDataPdfSplitMode(form *api.FormData, mandatory bool) gotenberg.SplitMode {
+	var (
+		mode  string
+		span  string
+		unify bool
+	)
+
+	splitModeFunc := func(value string) error {
+		if value != "" && value != gotenberg.SplitModeIntervals && value != gotenberg.SplitModePages {
+			return fmt.Errorf("wrong value, expected either '%s' or '%s'", gotenberg.SplitModeIntervals, gotenberg.SplitModePages)
+		}
+		mode = value
+		return nil
+	}
+
+	splitSpanFunc := func(value string) error {
+		value = strings.Join(strings.Fields(value), "")
+
+		if mode == gotenberg.SplitModeIntervals {
+			intValue, err := strconv.Atoi(value)
+			if err != nil {
+				return err
+			}
+			if intValue < 1 {
+				return errors.New("value is inferior to 1")
+			}
+		}
+
+		span = value
+
+		return nil
+	}
+
+	if mandatory {
+		form.
+			MandatoryCustom("splitMode", func(value string) error {
+				return splitModeFunc(value)
+			}).
+			MandatoryCustom("splitSpan", func(value string) error {
+				return splitSpanFunc(value)
+			})
+	} else {
+		form.
+			Custom("splitMode", func(value string) error {
+				return splitModeFunc(value)
+			}).
+			Custom("splitSpan", func(value string) error {
+				return splitSpanFunc(value)
+			})
+	}
+
+	form.
+		Bool("splitUnify", &unify, false).
+		Custom("splitUnify", func(value string) error {
+			if value != "" && unify && mode != gotenberg.SplitModePages {
+				return fmt.Errorf("unify is not available for split mode '%s'", mode)
+			}
+			return nil
+		})
+
+	return gotenberg.SplitMode{
+		Mode:  mode,
+		Span:  span,
+		Unify: unify,
+	}
+}
+
+// FormDataPdfFormats creates [gotenberg.PdfFormats] from the form data.
+// Fallback to default value if the considered key is not present.
+func FormDataPdfFormats(form *api.FormData) gotenberg.PdfFormats {
+	var (
+		pdfa  string
+		pdfua bool
+	)
+
+	form.
+		String("pdfa", &pdfa, "").
+		Bool("pdfua", &pdfua, false)
+
+	return gotenberg.PdfFormats{
+		PdfA:  pdfa,
+		PdfUa: pdfua,
+	}
+}
+
+// FormDataPdfMetadata creates metadata object from the form data.
+func FormDataPdfMetadata(form *api.FormData, mandatory bool) map[string]interface{} {
+	var metadata map[string]interface{}
+
+	metadataFunc := func(value string) error {
+		if len(value) > 0 {
+			err := json.Unmarshal([]byte(value), &metadata)
+			if err != nil {
+				return fmt.Errorf("unmarshal metadata: %w", err)
+			}
+		}
+		return nil
+	}
+
+	if mandatory {
+		form.MandatoryCustom("metadata", func(value string) error {
+			return metadataFunc(value)
+		})
+	} else {
+		form.Custom("metadata", func(value string) error {
+			return metadataFunc(value)
+		})
+	}
+
+	return metadata
+}
+
+// MergeStub merges given PDFs. If only one input PDF, it does nothing and
+// returns the corresponding input path.
+func MergeStub(ctx *api.Context, engine gotenberg.PdfEngine, inputPaths []string) (string, error) {
+	if len(inputPaths) == 0 {
+		return "", errors.New("no input paths")
+	}
+
+	if len(inputPaths) == 1 {
+		return inputPaths[0], nil
+	}
+
+	outputPath := ctx.GeneratePath(".pdf")
+	err := engine.Merge(ctx, ctx.Log(), inputPaths, outputPath)
+	if err != nil {
+		return "", fmt.Errorf("merge %d PDFs: %w", len(inputPaths), err)
+	}
+
+	return outputPath, nil
+}
+
+// SplitPdfStub splits a list of PDF files based on [gotenberg.SplitMode].
+// It returns a list of output paths or the list of provided input paths if no
+// split requested.
+func SplitPdfStub(ctx *api.Context, engine gotenberg.PdfEngine, mode gotenberg.SplitMode, inputPaths []string) ([]string, error) {
+	zeroValued := gotenberg.SplitMode{}
+	if mode == zeroValued {
+		return inputPaths, nil
+	}
+
+	var outputPaths []string
+	for _, inputPath := range inputPaths {
+		inputPathNoExt := inputPath[:len(inputPath)-len(filepath.Ext(inputPath))]
+		filenameNoExt := filepath.Base(inputPathNoExt)
+		outputDirPath, err := ctx.CreateSubDirectory(strings.ReplaceAll(filepath.Base(filenameNoExt), ".", "_"))
+		if err != nil {
+			return nil, fmt.Errorf("create subdirectory from input path: %w", err)
+		}
+
+		paths, err := engine.Split(ctx, ctx.Log(), mode, inputPath, outputDirPath)
+		if err != nil {
+			return nil, fmt.Errorf("split PDF '%s': %w", inputPath, err)
+		}
+
+		// Keep the original filename.
+		for i, path := range paths {
+			var newPath string
+			if mode.Unify && mode.Mode == gotenberg.SplitModePages {
+				newPath = fmt.Sprintf(
+					"%s/%s.pdf",
+					outputDirPath, filenameNoExt,
+				)
+			} else {
+				newPath = fmt.Sprintf(
+					"%s/%s_%d.pdf",
+					outputDirPath, filenameNoExt, i,
+				)
+			}
+
+			err = ctx.Rename(path, newPath)
+			if err != nil {
+				return nil, fmt.Errorf("rename path: %w", err)
+			}
+
+			outputPaths = append(outputPaths, newPath)
+
+			if mode.Unify && mode.Mode == gotenberg.SplitModePages {
+				break
+			}
+		}
+	}
+
+	return outputPaths, nil
+}
+
+// ConvertStub transforms a given PDF to the specified formats defined in
+// [gotenberg.PdfFormats]. If no format, it does nothing and returns the input
+// paths.
+func ConvertStub(ctx *api.Context, engine gotenberg.PdfEngine, formats gotenberg.PdfFormats, inputPaths []string) ([]string, error) {
+	zeroValued := gotenberg.PdfFormats{}
+	if formats == zeroValued {
+		return inputPaths, nil
+	}
+
+	outputPaths := make([]string, len(inputPaths))
+	for i, inputPath := range inputPaths {
+		outputPaths[i] = ctx.GeneratePath(".pdf")
+
+		err := engine.Convert(ctx, ctx.Log(), formats, inputPath, outputPaths[i])
+		if err != nil {
+			return nil, fmt.Errorf("convert '%s': %w", inputPath, err)
+		}
+	}
+
+	return outputPaths, nil
+}
+
+// WriteMetadataStub writes the metadata into PDF files. If no metadata, it
+// does nothing.
+func WriteMetadataStub(ctx *api.Context, engine gotenberg.PdfEngine, metadata map[string]interface{}, inputPaths []string) error {
+	if len(metadata) == 0 {
+		return nil
+	}
+
+	for _, inputPath := range inputPaths {
+		err := engine.WriteMetadata(ctx, ctx.Log(), metadata, inputPath)
+		if err != nil {
+			return fmt.Errorf("write metadata into '%s': %w", inputPath, err)
+		}
+	}
+
+	return nil
+}
+
 // mergeRoute returns an [api.Route] which can merge PDFs.
 func mergeRoute(engine gotenberg.PdfEngine) api.Route {
 	return api.Route{
@@ -22,75 +250,96 @@ func mergeRoute(engine gotenberg.PdfEngine) api.Route {
 		Handler: func(c echo.Context) error {
 			ctx := c.Get("context").(*api.Context)

-			// Let's get the data from the form and validate them.
-			var (
-				inputPaths []string
-				pdfa       string
-				pdfua      bool
-				metadata   map[string]interface{}
-			)
+			form := ctx.FormData()
+			pdfFormats := FormDataPdfFormats(form)
+			metadata := FormDataPdfMetadata(form, false)

-			err := ctx.FormData().
+			var inputPaths []string
+			err := form.
 				MandatoryPaths([]string{".pdf"}, &inputPaths).
-				String("pdfa", &pdfa, "").
-				Bool("pdfua", &pdfua, false).
-				Custom("metadata", func(value string) error {
-					if len(value) > 0 {
-						err := json.Unmarshal([]byte(value), &metadata)
-						if err != nil {
-							return fmt.Errorf("unmarshal metadata: %w", err)
-						}
-					}
-					return nil
-				}).
 				Validate()
 			if err != nil {
 				return fmt.Errorf("validate form data: %w", err)
 			}

-			pdfFormats := gotenberg.PdfFormats{
-				PdfA:  pdfa,
-				PdfUa: pdfua,
-			}
-
-			// Alright, let's merge the PDFs.
 			outputPath := ctx.GeneratePath(".pdf")
-
 			err = engine.Merge(ctx, ctx.Log(), inputPaths, outputPath)
 			if err != nil {
 				return fmt.Errorf("merge PDFs: %w", err)
 			}

-			// So far so good, the PDFs are merged into one unique PDF.
-			// Now, let's check if the client want to convert this result PDF
-			// to specific PDF formats.
-			zeroValued := gotenberg.PdfFormats{}
-			if pdfFormats != zeroValued {
-				convertInputPath := outputPath
-				convertOutputPath := ctx.GeneratePath(".pdf")
-
-				err = engine.Convert(ctx, ctx.Log(), pdfFormats, convertInputPath, convertOutputPath)
-				if err != nil {
-					return fmt.Errorf("convert PDF: %w", err)
-				}
-
-				// Important: the output path is now the converted file.
-				outputPath = convertOutputPath
-			}
-
-			// Writes and potentially overrides metadata entries, if any.
-			if len(metadata) > 0 {
-				err = engine.WriteMetadata(ctx, ctx.Log(), metadata, outputPath)
-				if err != nil {
-					return fmt.Errorf("write metadata: %w", err)
-				}
-			}
-
-			// Last but not least, add the output path to the context so that
-			// the API is able to send it as a response to the client.
-			err = ctx.AddOutputPaths(outputPath)
+			outputPaths, err := ConvertStub(ctx, engine, pdfFormats, []string{outputPath})
 			if err != nil {
-				return fmt.Errorf("add output path: %w", err)
+				return fmt.Errorf("convert PDF: %w", err)
+			}
+
+			err = WriteMetadataStub(ctx, engine, metadata, outputPaths)
+			if err != nil {
+				return fmt.Errorf("write metadata: %w", err)
+			}
+
+			err = ctx.AddOutputPaths(outputPaths...)
+			if err != nil {
+				return fmt.Errorf("add output paths: %w", err)
+			}
+
+			return nil
+		},
+	}
+}
+
+// splitRoute returns an [api.Route] which can extract pages from a PDF.
+func splitRoute(engine gotenberg.PdfEngine) api.Route {
+	return api.Route{
+		Method:      http.MethodPost,
+		Path:        "/forms/pdfengines/split",
+		IsMultipart: true,
+		Handler: func(c echo.Context) error {
+			ctx := c.Get("context").(*api.Context)
+
+			form := ctx.FormData()
+			mode := FormDataPdfSplitMode(form, true)
+			pdfFormats := FormDataPdfFormats(form)
+			metadata := FormDataPdfMetadata(form, false)
+
+			var inputPaths []string
+			err := form.
+				MandatoryPaths([]string{".pdf"}, &inputPaths).
+				Validate()
+			if err != nil {
+				return fmt.Errorf("validate form data: %w", err)
+			}
+
+			outputPaths, err := SplitPdfStub(ctx, engine, mode, inputPaths)
+			if err != nil {
+				return fmt.Errorf("split PDFs: %w", err)
+			}
+
+			convertOutputPaths, err := ConvertStub(ctx, engine, pdfFormats, outputPaths)
+			if err != nil {
+				return fmt.Errorf("convert PDFs: %w", err)
+			}
+
+			err = WriteMetadataStub(ctx, engine, metadata, convertOutputPaths)
+			if err != nil {
+				return fmt.Errorf("write metadata: %w", err)
+			}
+
+			zeroValuedSplitMode := gotenberg.SplitMode{}
+			zeroValuedPdfFormats := gotenberg.PdfFormats{}
+			if mode != zeroValuedSplitMode && pdfFormats != zeroValuedPdfFormats {
+				// Rename the files to keep the split naming.
+				for i, convertOutputPath := range convertOutputPaths {
+					err = ctx.Rename(convertOutputPath, outputPaths[i])
+					if err != nil {
+						return fmt.Errorf("rename output path: %w", err)
+					}
+				}
+			}
+
+			err = ctx.AddOutputPaths(outputPaths...)
+			if err != nil {
+				return fmt.Errorf("add output paths: %w", err)
 			}

 			return nil
@@ -108,27 +357,17 @@ func convertRoute(engine gotenberg.PdfEngine) api.Route {
 		Handler: func(c echo.Context) error {
 			ctx := c.Get("context").(*api.Context)

-			// Let's get the data from the form and validate them.
-			var (
-				inputPaths []string
-				pdfa       string
-				pdfua      bool
-			)
+			form := ctx.FormData()
+			pdfFormats := FormDataPdfFormats(form)

-			err := ctx.FormData().
+			var inputPaths []string
+			err := form.
 				MandatoryPaths([]string{".pdf"}, &inputPaths).
-				String("pdfa", &pdfa, "").
-				Bool("pdfua", &pdfua, false).
 				Validate()
 			if err != nil {
 				return fmt.Errorf("validate form data: %w", err)
 			}

-			pdfFormats := gotenberg.PdfFormats{
-				PdfA:  pdfa,
-				PdfUa: pdfua,
-			}
-
 			zeroValued := gotenberg.PdfFormats{}
 			if pdfFormats == zeroValued {
 				return api.WrapError(
@@ -140,18 +379,14 @@ func convertRoute(engine gotenberg.PdfEngine) api.Route {
 				)
 			}

-			// Alright, let's convert the PDFs.
-			outputPaths := make([]string, len(inputPaths))
-			for i, inputPath := range inputPaths {
-				outputPaths[i] = ctx.GeneratePath(".pdf")
+			outputPaths, err := ConvertStub(ctx, engine, pdfFormats, inputPaths)
+			if err != nil {
+				return fmt.Errorf("convert PDFs: %w", err)
+			}

-				err = engine.Convert(ctx, ctx.Log(), pdfFormats, inputPath, outputPaths[i])
-				if err != nil {
-					return fmt.Errorf("convert PDF: %w", err)
-				}
-
-				if len(outputPaths) > 1 {
-					// If .zip archive, keep the original filename.
+			if len(outputPaths) > 1 {
+				// If .zip archive, keep the original filename.
+				for i, inputPath := range inputPaths {
 					err = ctx.Rename(outputPaths[i], inputPath)
 					if err != nil {
 						return fmt.Errorf("rename output path: %w", err)
@@ -161,8 +396,6 @@ func convertRoute(engine gotenberg.PdfEngine) api.Route {
 				}
 			}

-			// Last but not least, add the output paths to the context so that
-			// the API is able to send them as a response to the client.
 			err = ctx.AddOutputPaths(outputPaths...)
 			if err != nil {
 				return fmt.Errorf("add output paths: %w", err)
@@ -182,9 +415,7 @@ func readMetadataRoute(engine gotenberg.PdfEngine) api.Route {
 		Handler: func(c echo.Context) error {
 			ctx := c.Get("context").(*api.Context)

-			// Let's get the data from the form and validate them.
 			var inputPaths []string
-
 			err := ctx.FormData().
 				MandatoryPaths([]string{".pdf"}, &inputPaths).
 				Validate()
@@ -192,7 +423,6 @@ func readMetadataRoute(engine gotenberg.PdfEngine) api.Route {
 				return fmt.Errorf("validate form data: %w", err)
 			}

-			// Alright, let's read the metadata.
 			res := make(map[string]map[string]interface{}, len(inputPaths))
 			for _, inputPath := range inputPaths {
 				metadata, err := engine.ReadMetadata(ctx, ctx.Log(), inputPath)
@@ -223,41 +453,22 @@ func writeMetadataRoute(engine gotenberg.PdfEngine) api.Route {
 		Handler: func(c echo.Context) error {
 			ctx := c.Get("context").(*api.Context)

-			// Let's get the data from the form and validate them.
-			var (
-				inputPaths []string
-				metadata   map[string]interface{}
-			)
+			form := ctx.FormData()
+			metadata := FormDataPdfMetadata(form, true)

-			err := ctx.FormData().
+			var inputPaths []string
+			err := form.
 				MandatoryPaths([]string{".pdf"}, &inputPaths).
-				MandatoryCustom("metadata", func(value string) error {
-					if len(value) > 0 {
-						err := json.Unmarshal([]byte(value), &metadata)
-						if err != nil {
-							return fmt.Errorf("unmarshal metadata: %w", err)
-						}
-					}
-					if len(metadata) == 0 {
-						return errors.New("no metadata")
-					}
-					return nil
-				}).
 				Validate()
 			if err != nil {
 				return fmt.Errorf("validate form data: %w", err)
 			}

-			// Alright, let's convert the PDFs.
-			for _, inputPath := range inputPaths {
-				err = engine.WriteMetadata(ctx, ctx.Log(), metadata, inputPath)
-				if err != nil {
-					return fmt.Errorf("write metadata: %w", err)
-				}
+			err = WriteMetadataStub(ctx, engine, metadata, inputPaths)
+			if err != nil {
+				return fmt.Errorf("write metadata: %w", err)
 			}

-			// Last but not least, add the output paths to the context so that
-			// the API is able to send them as a response to the client.
 			err = ctx.AddOutputPaths(inputPaths...)
 			if err != nil {
 				return fmt.Errorf("add output paths: %w", err)
--- a/pkg/modules/pdfengines/routes_test.go
+++ b/pkg/modules/pdfengines/routes_test.go
@@ -3,12 +3,16 @@ package pdfengines
 import (
 	"context"
 	"errors"
+	"fmt"
 	"net/http"
 	"net/http/httptest"
+	"os"
+	"reflect"
 	"slices"
 	"strings"
 	"testing"

+	"github.com/google/uuid"
 	"github.com/labstack/echo/v4"
 	"go.uber.org/zap"

@@ -16,6 +20,594 @@ import (
 	"github.com/gotenberg/gotenberg/v8/pkg/modules/api"
 )

+func TestFormDataPdfSplitMode(t *testing.T) {
+	for _, tc := range []struct {
+		scenario              string
+		ctx                   *api.ContextMock
+		mandatory             bool
+		expectedSplitMode     gotenberg.SplitMode
+		expectValidationError bool
+	}{
+		{
+			scenario:              "no custom form fields",
+			ctx:                   &api.ContextMock{Context: new(api.Context)},
+			mandatory:             false,
+			expectedSplitMode:     gotenberg.SplitMode{},
+			expectValidationError: false,
+		},
+		{
+			scenario:              "no custom form fields (mandatory)",
+			ctx:                   &api.ContextMock{Context: new(api.Context)},
+			mandatory:             true,
+			expectedSplitMode:     gotenberg.SplitMode{},
+			expectValidationError: true,
+		},
+		{
+			scenario: "invalid splitMode",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						"foo",
+					},
+				})
+				return ctx
+			}(),
+			mandatory:             false,
+			expectedSplitMode:     gotenberg.SplitMode{},
+			expectValidationError: true,
+		},
+		{
+			scenario: "invalid splitSpan (intervals)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						"intervals",
+					},
+					"splitSpan": {
+						"1-2",
+					},
+				})
+				return ctx
+			}(),
+			mandatory:             false,
+			expectedSplitMode:     gotenberg.SplitMode{Mode: gotenberg.SplitModeIntervals},
+			expectValidationError: true,
+		},
+		{
+			scenario: "splitSpan inferior to 1 (intervals)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						"intervals",
+					},
+					"splitSpan": {
+						"-1",
+					},
+				})
+				return ctx
+			}(),
+			mandatory:             false,
+			expectedSplitMode:     gotenberg.SplitMode{Mode: gotenberg.SplitModeIntervals},
+			expectValidationError: true,
+		},
+		{
+			scenario: "invalid splitUnify (intervals)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						"intervals",
+					},
+					"splitSpan": {
+						"1",
+					},
+					"splitUnify": {
+						"true",
+					},
+				})
+				return ctx
+			}(),
+			mandatory:             false,
+			expectedSplitMode:     gotenberg.SplitMode{Mode: gotenberg.SplitModeIntervals, Span: "1", Unify: true},
+			expectValidationError: true,
+		},
+		{
+			scenario: "valid form fields (intervals)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						"intervals",
+					},
+					"splitSpan": {
+						"1",
+					},
+				})
+				return ctx
+			}(),
+			mandatory:             false,
+			expectedSplitMode:     gotenberg.SplitMode{Mode: gotenberg.SplitModeIntervals, Span: "1"},
+			expectValidationError: false,
+		},
+		{
+			scenario: "valid form fields (pages)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						"pages",
+					},
+					"splitSpan": {
+						"1-2",
+					},
+					"splitUnify": {
+						"true",
+					},
+				})
+				return ctx
+			}(),
+			mandatory:             false,
+			expectedSplitMode:     gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1-2", Unify: true},
+			expectValidationError: false,
+		},
+		{
+			scenario: "valid form fields (mandatory)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						"intervals",
+					},
+					"splitSpan": {
+						"1",
+					},
+				})
+				return ctx
+			}(),
+			mandatory:             true,
+			expectedSplitMode:     gotenberg.SplitMode{Mode: gotenberg.SplitModeIntervals, Span: "1"},
+			expectValidationError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			tc.ctx.SetLogger(zap.NewNop())
+			form := tc.ctx.Context.FormData()
+			actual := FormDataPdfSplitMode(form, tc.mandatory)
+
+			if !reflect.DeepEqual(actual, tc.expectedSplitMode) {
+				t.Fatalf("expected %+v but got: %+v", tc.expectedSplitMode, actual)
+			}
+
+			err := form.Validate()
+
+			if tc.expectValidationError && err == nil {
+				t.Fatal("expected validation error but got none", err)
+			}
+
+			if !tc.expectValidationError && err != nil {
+				t.Fatalf("expected no validation error but got: %v", err)
+			}
+		})
+	}
+}
+
+func TestFormDataPdfFormats(t *testing.T) {
+	for _, tc := range []struct {
+		scenario              string
+		ctx                   *api.ContextMock
+		expectedPdfFormats    gotenberg.PdfFormats
+		expectValidationError bool
+	}{
+		{
+			scenario:              "no custom form fields",
+			ctx:                   &api.ContextMock{Context: new(api.Context)},
+			expectedPdfFormats:    gotenberg.PdfFormats{},
+			expectValidationError: false,
+		},
+		{
+			scenario: "pdfa and pdfua form fields",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"pdfa": {
+						"foo",
+					},
+					"pdfua": {
+						"true",
+					},
+				})
+				return ctx
+			}(),
+			expectedPdfFormats:    gotenberg.PdfFormats{PdfA: "foo", PdfUa: true},
+			expectValidationError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			tc.ctx.SetLogger(zap.NewNop())
+			form := tc.ctx.Context.FormData()
+			actual := FormDataPdfFormats(form)
+
+			if !reflect.DeepEqual(actual, tc.expectedPdfFormats) {
+				t.Fatalf("expected %+v but got: %+v", tc.expectedPdfFormats, actual)
+			}
+
+			err := form.Validate()
+
+			if tc.expectValidationError && err == nil {
+				t.Fatal("expected validation error but got none", err)
+			}
+
+			if !tc.expectValidationError && err != nil {
+				t.Fatalf("expected no validation error but got: %v", err)
+			}
+		})
+	}
+}
+
+func TestFormDataPdfMetadata(t *testing.T) {
+	for _, tc := range []struct {
+		scenario              string
+		ctx                   *api.ContextMock
+		mandatory             bool
+		expectedMetadata      map[string]interface{}
+		expectValidationError bool
+	}{
+		{
+			scenario:              "no metadata form field",
+			ctx:                   &api.ContextMock{Context: new(api.Context)},
+			mandatory:             false,
+			expectedMetadata:      nil,
+			expectValidationError: false,
+		},
+		{
+			scenario:              "no metadata form field (mandatory)",
+			ctx:                   &api.ContextMock{Context: new(api.Context)},
+			mandatory:             true,
+			expectedMetadata:      nil,
+			expectValidationError: true,
+		},
+		{
+			scenario: "invalid metadata form field",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"metadata": {
+						"foo",
+					},
+				})
+				return ctx
+			}(),
+			mandatory:             false,
+			expectedMetadata:      nil,
+			expectValidationError: true,
+		},
+		{
+			scenario: "valid metadata form field",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"metadata": {
+						"{\"foo\":\"bar\"}",
+					},
+				})
+				return ctx
+			}(),
+			mandatory: false,
+			expectedMetadata: map[string]interface{}{
+				"foo": "bar",
+			},
+			expectValidationError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			tc.ctx.SetLogger(zap.NewNop())
+			form := tc.ctx.Context.FormData()
+			actual := FormDataPdfMetadata(form, tc.mandatory)
+
+			if !reflect.DeepEqual(actual, tc.expectedMetadata) {
+				t.Fatalf("expected %+v but got: %+v", tc.expectedMetadata, actual)
+			}
+
+			err := form.Validate()
+
+			if tc.expectValidationError && err == nil {
+				t.Fatal("expected validation error but got none", err)
+			}
+
+			if !tc.expectValidationError && err != nil {
+				t.Fatalf("expected no validation error but got: %v", err)
+			}
+		})
+	}
+}
+
+func TestMergeStub(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		engine      gotenberg.PdfEngine
+		inputPaths  []string
+		expectError bool
+	}{
+		{
+			scenario:    "no input path (nil)",
+			inputPaths:  nil,
+			expectError: true,
+		},
+		{
+			scenario:    "no input path (empty)",
+			inputPaths:  make([]string, 0),
+			expectError: true,
+		},
+		{
+			scenario:    "only one input path",
+			inputPaths:  []string{"my.pdf"},
+			expectError: false,
+		},
+		{
+			scenario: "merge error",
+			engine: &gotenberg.PdfEngineMock{
+				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+					return errors.New("foo")
+				},
+			},
+			inputPaths:  []string{"my.pdf", "my2.pdf"},
+			expectError: true,
+		},
+		{
+			scenario: "merge success",
+			engine: &gotenberg.PdfEngineMock{
+				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+					return nil
+				},
+			},
+			inputPaths:  []string{"my.pdf", "my2.pdf"},
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			_, err := MergeStub(new(api.Context), tc.engine, tc.inputPaths)
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+		})
+	}
+}
+
+func TestSplitPdfStub(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		ctx         *api.ContextMock
+		engine      gotenberg.PdfEngine
+		mode        gotenberg.SplitMode
+		expectError bool
+	}{
+		{
+			scenario:    "no split mode",
+			mode:        gotenberg.SplitMode{},
+			ctx:         &api.ContextMock{Context: new(api.Context)},
+			expectError: false,
+		},
+		{
+			scenario: "cannot create subdirectory",
+			mode:     gotenberg.SplitMode{Mode: gotenberg.SplitModeIntervals, Span: "1"},
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetMkdirAll(&gotenberg.MkdirAllMock{MkdirAllMock: func(path string, perm os.FileMode) error {
+					return errors.New("cannot create subdirectory")
+				}})
+				return ctx
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "split error",
+			mode:     gotenberg.SplitMode{Mode: gotenberg.SplitModeIntervals, Span: "1"},
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetMkdirAll(&gotenberg.MkdirAllMock{MkdirAllMock: func(path string, perm os.FileMode) error {
+					return nil
+				}})
+				return ctx
+			}(),
+			engine: &gotenberg.PdfEngineMock{
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					return nil, errors.New("foo")
+				},
+			},
+			expectError: true,
+		},
+		{
+			scenario: "rename error",
+			mode:     gotenberg.SplitMode{Mode: gotenberg.SplitModeIntervals, Span: "1"},
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetMkdirAll(&gotenberg.MkdirAllMock{MkdirAllMock: func(path string, perm os.FileMode) error {
+					return nil
+				}})
+				ctx.SetPathRename(&gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+					return errors.New("cannot rename")
+				}})
+				return ctx
+			}(),
+			engine: &gotenberg.PdfEngineMock{
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					return []string{inputPath}, nil
+				},
+			},
+			expectError: true,
+		},
+		{
+			scenario: "success (intervals)",
+			mode:     gotenberg.SplitMode{Mode: gotenberg.SplitModeIntervals, Span: "1"},
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetMkdirAll(&gotenberg.MkdirAllMock{MkdirAllMock: func(path string, perm os.FileMode) error {
+					return nil
+				}})
+				ctx.SetPathRename(&gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+					return nil
+				}})
+				return ctx
+			}(),
+			engine: &gotenberg.PdfEngineMock{
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					return []string{inputPath}, nil
+				},
+			},
+			expectError: false,
+		},
+		{
+			scenario: "success (pages)",
+			mode:     gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1-2", Unify: true},
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetMkdirAll(&gotenberg.MkdirAllMock{MkdirAllMock: func(path string, perm os.FileMode) error {
+					return nil
+				}})
+				ctx.SetPathRename(&gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+					return nil
+				}})
+				return ctx
+			}(),
+			engine: &gotenberg.PdfEngineMock{
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					return []string{inputPath}, nil
+				},
+			},
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			dirPath := fmt.Sprintf("%s/%s", os.TempDir(), uuid.NewString())
+			tc.ctx.SetDirPath(dirPath)
+			tc.ctx.SetLogger(zap.NewNop())
+
+			_, err := SplitPdfStub(tc.ctx.Context, tc.engine, tc.mode, []string{"my.pdf", "my2.pdf"})
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+		})
+	}
+}
+
+func TestConvertStub(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		engine      gotenberg.PdfEngine
+		pdfFormats  gotenberg.PdfFormats
+		expectError bool
+	}{
+		{
+			scenario:    "no PDF formats",
+			pdfFormats:  gotenberg.PdfFormats{},
+			expectError: false,
+		},
+		{
+			scenario: "convert error",
+			engine: &gotenberg.PdfEngineMock{
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return errors.New("foo")
+				},
+			},
+			pdfFormats: gotenberg.PdfFormats{
+				PdfA:  gotenberg.PdfA3b,
+				PdfUa: true,
+			},
+			expectError: true,
+		},
+		{
+			scenario: "convert success",
+			engine: &gotenberg.PdfEngineMock{
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return nil
+				},
+			},
+			pdfFormats: gotenberg.PdfFormats{
+				PdfA:  gotenberg.PdfA3b,
+				PdfUa: true,
+			},
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			_, err := ConvertStub(new(api.Context), tc.engine, tc.pdfFormats, []string{"my.pdf", "my2.pdf"})
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+		})
+	}
+}
+
+func TestWriteMetadataStub(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		engine      gotenberg.PdfEngine
+		metadata    map[string]interface{}
+		expectError bool
+	}{
+		{
+			scenario:    "no metadata (nil)",
+			metadata:    nil,
+			expectError: false,
+		},
+		{
+			scenario:    "no metadata (empty)",
+			metadata:    make(map[string]interface{}, 0),
+			expectError: false,
+		},
+		{
+			scenario: "write metadata error",
+			engine: &gotenberg.PdfEngineMock{
+				WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
+					return errors.New("foo")
+				},
+			},
+			metadata:    map[string]interface{}{"foo": "bar"},
+			expectError: true,
+		},
+		{
+			scenario: "write metadata success",
+			engine: &gotenberg.PdfEngineMock{
+				WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
+					return nil
+				},
+			},
+			metadata:    map[string]interface{}{"foo": "bar"},
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			err := WriteMetadataStub(new(api.Context), tc.engine, tc.metadata, []string{"my.pdf", "my2.pdf"})
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+		})
+	}
+}
+
 func TestMergeHandler(t *testing.T) {
 	for _, tc := range []struct {
 		scenario               string
@@ -221,6 +813,248 @@ func TestMergeHandler(t *testing.T) {
 	}
 }

+func TestSplitHandler(t *testing.T) {
+	for _, tc := range []struct {
+		scenario               string
+		ctx                    *api.ContextMock
+		engine                 gotenberg.PdfEngine
+		expectError            bool
+		expectHttpError        bool
+		expectHttpStatus       int
+		expectOutputPathsCount int
+		expectOutputPaths      []string
+	}{
+		{
+			scenario:               "missing at least one mandatory file",
+			ctx:                    &api.ContextMock{Context: new(api.Context)},
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "no split mode",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"file.pdf": "/file.pdf",
+				})
+				return ctx
+			}(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "error from PDF engine (split)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"file.pdf": "/file.pdf",
+				})
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						gotenberg.SplitModeIntervals,
+					},
+					"splitSpan": {
+						"1",
+					},
+				})
+				return ctx
+			}(),
+			engine: &gotenberg.PdfEngineMock{
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					return nil, errors.New("foo")
+				},
+			},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "error from PDF engine (convert)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"file.pdf": "/file.pdf",
+				})
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						gotenberg.SplitModeIntervals,
+					},
+					"splitSpan": {
+						"1",
+					},
+					"pdfua": {
+						"true",
+					},
+				})
+				return ctx
+			}(),
+			engine: &gotenberg.PdfEngineMock{
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					return []string{inputPath}, nil
+				},
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return errors.New("foo")
+				},
+			},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "error from PDF engine (write metadata)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"file.pdf": "/file.pdf",
+				})
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						gotenberg.SplitModeIntervals,
+					},
+					"splitSpan": {
+						"1",
+					},
+					"metadata": {
+						"{\"Creator\": \"foo\", \"Producer\": \"bar\" }",
+					},
+				})
+				return ctx
+			}(),
+			engine: &gotenberg.PdfEngineMock{
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					return []string{inputPath}, nil
+				},
+				WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
+					return errors.New("foo")
+				},
+			},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "cannot add output paths",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"file.pdf": "/file.pdf",
+				})
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						gotenberg.SplitModeIntervals,
+					},
+					"splitSpan": {
+						"1",
+					},
+				})
+				ctx.SetCancelled(true)
+				return ctx
+			}(),
+			engine: &gotenberg.PdfEngineMock{
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					return []string{inputPath}, nil
+				},
+			},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "success",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"file.pdf": "/file.pdf",
+				})
+				ctx.SetValues(map[string][]string{
+					"splitMode": {
+						gotenberg.SplitModeIntervals,
+					},
+					"splitSpan": {
+						"1",
+					},
+					"pdfua": {
+						"true",
+					},
+					"metadata": {
+						"{\"Creator\": \"foo\", \"Producer\": \"bar\" }",
+					},
+				})
+				return ctx
+			}(),
+			engine: &gotenberg.PdfEngineMock{
+				SplitMock: func(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+					return []string{"file_split_1.pdf", "file_split_2.pdf"}, nil
+				},
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return nil
+				},
+				WriteMetadataMock: func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
+					return nil
+				},
+			},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 2,
+			expectOutputPaths:      []string{"/file/file_0.pdf", "/file/file_1.pdf"},
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			tc.ctx.SetLogger(zap.NewNop())
+			tc.ctx.SetMkdirAll(&gotenberg.MkdirAllMock{MkdirAllMock: func(path string, perm os.FileMode) error {
+				return nil
+			}})
+			tc.ctx.SetPathRename(&gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+				return nil
+			}})
+			c := echo.New().NewContext(nil, nil)
+			c.Set("context", tc.ctx.Context)
+
+			err := splitRoute(tc.engine).Handler(c)
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			var httpErr api.HttpError
+			isHttpError := errors.As(err, &httpErr)
+
+			if tc.expectHttpError && !isHttpError {
+				t.Errorf("expected an HTTP error but got: %v", err)
+			}
+
+			if !tc.expectHttpError && isHttpError {
+				t.Errorf("expected no HTTP error but got one: %v", httpErr)
+			}
+
+			if err != nil && tc.expectHttpError && isHttpError {
+				status, _ := httpErr.HttpError()
+				if status != tc.expectHttpStatus {
+					t.Errorf("expected %d as HTTP status code but got %d", tc.expectHttpStatus, status)
+				}
+			}
+
+			if tc.expectOutputPathsCount != len(tc.ctx.OutputPaths()) {
+				t.Errorf("expected %d output paths but got %d", tc.expectOutputPathsCount, len(tc.ctx.OutputPaths()))
+			}
+
+			for _, path := range tc.expectOutputPaths {
+				if !slices.Contains(tc.ctx.OutputPaths(), path) {
+					t.Errorf("expected '%s' in output paths %v", path, tc.ctx.OutputPaths())
+				}
+			}
+		})
+	}
+}
+
 func TestConvertHandler(t *testing.T) {
 	for _, tc := range []struct {
 		scenario               string
--- a/pkg/modules/pdftk/doc.go
+++ b/pkg/modules/pdftk/doc.go
@@ -2,6 +2,7 @@
 // interface using the PDFtk command-line tool. This package allows for:
 //
 // 1. The merging of PDF files.
+// 2. The splitting of PDF files.
 //
 // The path to the PDFtk binary must be specified using the PDFTK_BIN_PATH
 // environment variable.
--- a/pkg/modules/pdftk/pdftk.go
+++ b/pkg/modules/pdftk/pdftk.go
@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"path/filepath"

 	"go.uber.org/zap"

@@ -45,12 +46,40 @@ func (engine *PdfTk) Provision(ctx *gotenberg.Context) error {
 func (engine *PdfTk) Validate() error {
 	_, err := os.Stat(engine.binPath)
 	if os.IsNotExist(err) {
-		return fmt.Errorf("PdfTk binary path does not exist: %w", err)
+		return fmt.Errorf("PDFtk binary path does not exist: %w", err)
 	}

 	return nil
 }

+// Split splits a given PDF file.
+func (engine *PdfTk) Split(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+	var args []string
+	outputPath := fmt.Sprintf("%s/%s", outputDirPath, filepath.Base(inputPath))
+
+	switch mode.Mode {
+	case gotenberg.SplitModePages:
+		if !mode.Unify {
+			return nil, fmt.Errorf("split PDFs using mode '%s' without unify with PDFtk: %w", mode.Mode, gotenberg.ErrPdfSplitModeNotSupported)
+		}
+		args = append(args, inputPath, "cat", mode.Span, "output", outputPath)
+	default:
+		return nil, fmt.Errorf("split PDFs using mode '%s' with PDFtk: %w", mode.Mode, gotenberg.ErrPdfSplitModeNotSupported)
+	}
+
+	cmd, err := gotenberg.CommandContext(ctx, logger, engine.binPath, args...)
+	if err != nil {
+		return nil, fmt.Errorf("create command: %w", err)
+	}
+
+	_, err = cmd.Exec()
+	if err != nil {
+		return nil, fmt.Errorf("split PDFs with PDFtk: %w", err)
+	}
+
+	return []string{outputPath}, nil
+}
+
 // Merge combines multiple PDFs into a single PDF.
 func (engine *PdfTk) Merge(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
 	var args []string
--- a/pkg/modules/pdftk/pdftk_test.go
+++ b/pkg/modules/pdftk/pdftk_test.go
@@ -97,6 +97,7 @@ func TestPdfTk_Merge(t *testing.T) {
 			inputPaths: []string{
 				"/tests/test/testdata/pdfengines/sample1.pdf",
 			},
+			expectError: false,
 		},
 		{
 			scenario: "many files success",
@@ -105,6 +106,7 @@ func TestPdfTk_Merge(t *testing.T) {
 				"/tests/test/testdata/pdfengines/sample1.pdf",
 				"/tests/test/testdata/pdfengines/sample2.pdf",
 			},
+			expectError: false,
 		},
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
@@ -114,7 +116,7 @@ func TestPdfTk_Merge(t *testing.T) {
 				t.Fatalf("expected error but got: %v", err)
 			}

-			fs := gotenberg.NewFileSystem()
+			fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
 			outputDir, err := fs.MkdirAll()
 			if err != nil {
 				t.Fatalf("expected error but got: %v", err)
@@ -140,6 +142,96 @@ func TestPdfTk_Merge(t *testing.T) {
 	}
 }

+func TestPdfCpu_Split(t *testing.T) {
+	for _, tc := range []struct {
+		scenario               string
+		ctx                    context.Context
+		mode                   gotenberg.SplitMode
+		inputPath              string
+		expectError            bool
+		expectedError          error
+		expectOutputPathsCount int
+		expectOutputPaths      []string
+	}{
+		{
+			scenario:               "ErrPdfSplitModeNotSupported",
+			expectError:            true,
+			expectedError:          gotenberg.ErrPdfSplitModeNotSupported,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario:               "ErrPdfSplitModeNotSupported (no unify with pages)",
+			ctx:                    context.TODO(),
+			mode:                   gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1", Unify: false},
+			expectError:            true,
+			expectedError:          gotenberg.ErrPdfSplitModeNotSupported,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario:               "invalid context",
+			ctx:                    nil,
+			mode:                   gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1-2", Unify: true},
+			expectError:            true,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario:               "invalid input path",
+			ctx:                    context.TODO(),
+			mode:                   gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1-2", Unify: true},
+			inputPath:              "",
+			expectError:            true,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario:               "success (pages & unify)",
+			ctx:                    context.TODO(),
+			mode:                   gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1-2", Unify: true},
+			inputPath:              "/tests/test/testdata/pdfengines/sample1.pdf",
+			expectError:            false,
+			expectOutputPathsCount: 1,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			engine := new(PdfTk)
+			err := engine.Provision(nil)
+			if err != nil {
+				t.Fatalf("expected error but got: %v", err)
+			}
+
+			fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
+			outputDir, err := fs.MkdirAll()
+			if err != nil {
+				t.Fatalf("expected error but got: %v", err)
+			}
+
+			defer func() {
+				err = os.RemoveAll(fs.WorkingDirPath())
+				if err != nil {
+					t.Fatalf("expected no error while cleaning up but got: %v", err)
+				}
+			}()
+
+			outputPaths, err := engine.Split(tc.ctx, zap.NewNop(), tc.mode, tc.inputPath, outputDir)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+
+			if tc.expectedError != nil && !errors.Is(err, tc.expectedError) {
+				t.Fatalf("expected error %v but got: %v", tc.expectedError, err)
+			}
+
+			if tc.expectOutputPathsCount != len(outputPaths) {
+				t.Errorf("expected %d output paths but got %d", tc.expectOutputPathsCount, len(outputPaths))
+			}
+		})
+	}
+}
+
 func TestPdfTk_Convert(t *testing.T) {
 	engine := new(PdfTk)
 	err := engine.Convert(context.TODO(), zap.NewNop(), gotenberg.PdfFormats{}, "", "")
--- a/pkg/modules/qpdf/doc.go
+++ b/pkg/modules/qpdf/doc.go
@@ -2,6 +2,7 @@
 // interface using the QPDF command-line tool. This package allows for:
 //
 // 1. The merging of PDF files.
+// 2. The splitting of PDF files.
 //
 // The path to the QPDF binary must be specified using the QPDK_BIN_PATH
 // environment variable.
--- a/pkg/modules/qpdf/qpdf.go
+++ b/pkg/modules/qpdf/qpdf.go
@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"path/filepath"

 	"go.uber.org/zap"

@@ -45,12 +46,40 @@ func (engine *QPdf) Provision(ctx *gotenberg.Context) error {
 func (engine *QPdf) Validate() error {
 	_, err := os.Stat(engine.binPath)
 	if os.IsNotExist(err) {
-		return fmt.Errorf("QPdf binary path does not exist: %w", err)
+		return fmt.Errorf("QPDF binary path does not exist: %w", err)
 	}

 	return nil
 }

+// Split splits a given PDF file.
+func (engine *QPdf) Split(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
+	var args []string
+	outputPath := fmt.Sprintf("%s/%s", outputDirPath, filepath.Base(inputPath))
+
+	switch mode.Mode {
+	case gotenberg.SplitModePages:
+		if !mode.Unify {
+			return nil, fmt.Errorf("split PDFs using mode '%s' without unify with QPDF: %w", mode.Mode, gotenberg.ErrPdfSplitModeNotSupported)
+		}
+		args = append(args, inputPath, "--pages", ".", mode.Span, "--", outputPath)
+	default:
+		return nil, fmt.Errorf("split PDFs using mode '%s' with QPDF: %w", mode.Mode, gotenberg.ErrPdfSplitModeNotSupported)
+	}
+
+	cmd, err := gotenberg.CommandContext(ctx, logger, engine.binPath, args...)
+	if err != nil {
+		return nil, fmt.Errorf("create command: %w", err)
+	}
+
+	_, err = cmd.Exec()
+	if err != nil {
+		return nil, fmt.Errorf("split PDFs with QPDF: %w", err)
+	}
+
+	return []string{outputPath}, nil
+}
+
 // Merge combines multiple PDFs into a single PDF.
 func (engine *QPdf) Merge(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
 	var args []string
--- a/pkg/modules/qpdf/qpdf_test.go
+++ b/pkg/modules/qpdf/qpdf_test.go
@@ -97,6 +97,7 @@ func TestQPdf_Merge(t *testing.T) {
 			inputPaths: []string{
 				"/tests/test/testdata/pdfengines/sample1.pdf",
 			},
+			expectError: false,
 		},
 		{
 			scenario: "many files success",
@@ -105,6 +106,7 @@ func TestQPdf_Merge(t *testing.T) {
 				"/tests/test/testdata/pdfengines/sample1.pdf",
 				"/tests/test/testdata/pdfengines/sample2.pdf",
 			},
+			expectError: false,
 		},
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
@@ -114,7 +116,7 @@ func TestQPdf_Merge(t *testing.T) {
 				t.Fatalf("expected error but got: %v", err)
 			}

-			fs := gotenberg.NewFileSystem()
+			fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
 			outputDir, err := fs.MkdirAll()
 			if err != nil {
 				t.Fatalf("expected error but got: %v", err)
@@ -140,6 +142,96 @@ func TestQPdf_Merge(t *testing.T) {
 	}
 }

+func TestQPdf_Split(t *testing.T) {
+	for _, tc := range []struct {
+		scenario               string
+		ctx                    context.Context
+		mode                   gotenberg.SplitMode
+		inputPath              string
+		expectError            bool
+		expectedError          error
+		expectOutputPathsCount int
+		expectOutputPaths      []string
+	}{
+		{
+			scenario:               "ErrPdfSplitModeNotSupported",
+			expectError:            true,
+			expectedError:          gotenberg.ErrPdfSplitModeNotSupported,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario:               "ErrPdfSplitModeNotSupported (no unify with pages)",
+			ctx:                    context.TODO(),
+			mode:                   gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1", Unify: false},
+			expectError:            true,
+			expectedError:          gotenberg.ErrPdfSplitModeNotSupported,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario:               "invalid context",
+			ctx:                    nil,
+			mode:                   gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1-2", Unify: true},
+			expectError:            true,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario:               "invalid input path",
+			ctx:                    context.TODO(),
+			mode:                   gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1-2", Unify: true},
+			inputPath:              "",
+			expectError:            true,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario:               "success (pages & unify)",
+			ctx:                    context.TODO(),
+			mode:                   gotenberg.SplitMode{Mode: gotenberg.SplitModePages, Span: "1-2", Unify: true},
+			inputPath:              "/tests/test/testdata/pdfengines/sample1.pdf",
+			expectError:            false,
+			expectOutputPathsCount: 1,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			engine := new(QPdf)
+			err := engine.Provision(nil)
+			if err != nil {
+				t.Fatalf("expected error but got: %v", err)
+			}
+
+			fs := gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
+			outputDir, err := fs.MkdirAll()
+			if err != nil {
+				t.Fatalf("expected error but got: %v", err)
+			}
+
+			defer func() {
+				err = os.RemoveAll(fs.WorkingDirPath())
+				if err != nil {
+					t.Fatalf("expected no error while cleaning up but got: %v", err)
+				}
+			}()
+
+			outputPaths, err := engine.Split(tc.ctx, zap.NewNop(), tc.mode, tc.inputPath, outputDir)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+
+			if tc.expectedError != nil && !errors.Is(err, tc.expectedError) {
+				t.Fatalf("expected error %v but got: %v", tc.expectedError, err)
+			}
+
+			if tc.expectOutputPathsCount != len(outputPaths) {
+				t.Errorf("expected %d output paths but got %d", tc.expectOutputPathsCount, len(outputPaths))
+			}
+		})
+	}
+}
+
 func TestQPdf_Convert(t *testing.T) {
 	engine := new(QPdf)
 	err := engine.Convert(context.TODO(), zap.NewNop(), gotenberg.PdfFormats{}, "", "")
--- a/pkg/modules/webhook/middleware.go
+++ b/pkg/modules/webhook/middleware.go
@@ -113,13 +113,19 @@ func webhookMiddleware(w *Webhook) api.Middleware {
 						}
 					}

+					// Retrieve values from echo.Context before it get recycled.
+					// See https://github.com/gotenberg/gotenberg/issues/1000.
+					startTime := c.Get("startTime").(time.Time)
+					traceHeader := c.Get("traceHeader").(string)
+					trace := c.Get("trace").(string)
+
 					client := &client{
 						url:              webhookUrl,
 						method:           webhookMethod,
 						errorUrl:         webhookErrorUrl,
 						errorMethod:      webhookErrorMethod,
 						extraHttpHeaders: extraHttpHeaders,
-						startTime:        c.Get("startTime").(time.Time),
+						startTime:        startTime,

 						client: &retryablehttp.Client{
 							HTTPClient: &http.Client{
@@ -157,8 +163,8 @@ func webhookMiddleware(w *Webhook) api.Middleware {
 						}

 						headers := map[string]string{
-							echo.HeaderContentType:        echo.MIMEApplicationJSON,
-							c.Get("traceHeader").(string): c.Get("trace").(string),
+							echo.HeaderContentType: echo.MIMEApplicationJSON,
+							traceHeader:            trace,
 						}

 						err = client.send(bytes.NewReader(b), headers, true)
@@ -236,7 +242,7 @@ func webhookMiddleware(w *Webhook) api.Middleware {
 							echo.HeaderContentDisposition: fmt.Sprintf("attachement; filename=%q", ctx.OutputFilename(outputPath)),
 							echo.HeaderContentType:        http.DetectContentType(fileHeader),
 							echo.HeaderContentLength:      strconv.FormatInt(fileStat.Size(), 10),
-							c.Get("traceHeader").(string): c.Get("trace").(string),
+							traceHeader:                   trace,
 						}

 						// Send the output file to the webhook.
--- a/scripts/release.sh
+++ b/scripts/release.sh
@@ -9,9 +9,10 @@ GOTENBERG_USER_GID="$3"
 GOTENBERG_USER_UID="$4"
 NOTO_COLOR_EMOJI_VERSION="$5"
 PDFTK_VERSION="$6"
-DOCKER_REGISTRY="$7"
-DOCKER_REPOSITORY="$8"
-LINUX_AMD64_RELEASE="$9"
+PDFCPU_VERSION="$7"
+DOCKER_REGISTRY="$8"
+DOCKER_REPOSITORY="$9"
+LINUX_AMD64_RELEASE="${10}"

 # Find out if given version is "semver".
 GOTENBERG_VERSION="${GOTENBERG_VERSION//v}"
@@ -65,6 +66,7 @@ docker buildx build \
  --build-arg GOTENBERG_USER_UID="$GOTENBERG_USER_UID" \
  --build-arg NOTO_COLOR_EMOJI_VERSION="$NOTO_COLOR_EMOJI_VERSION" \
  --build-arg PDFTK_VERSION="$PDFTK_VERSION" \
+  --build-arg PDFCPU_VERSION="$PDFCPU_VERSION" \
  $PLATFORM_FLAG \
  "${TAGS[@]}" \
  --push \
--- a/test/testdata/chromium/html/index.html
+++ b/test/testdata/chromium/html/index.html
@@ -2,6 +2,12 @@
 <html lang="en">
 <head>
    <meta charset="utf-8">
+    <!-- net::ERR_FILE_NOT_FOUND -->
+    <link rel="stylesheet" type="text/css" href="doesnotexist.css">
+    <!-- net::ERR_CONNECTION_REFUSED -->
+    <link rel="stylesheet" type="text/css" href="http://localhost:100/style.css">
+    <!-- 400 Bad Request -->
+    <link rel="stylesheet" type="text/css" href="https://httpstat.us/400">
    <link rel="stylesheet" type="text/css" href="style.css">
    <link href="https://fonts.googleapis.com/css?family=Montserrat" rel="stylesheet">
    <title>Gutenberg</title>
@@ -23,7 +29,7 @@

    <blockquote cite="https://sites.google.com/site/johanngutenbergper5/q">
        <p>It is a press, certainly, but a press from which shall flow in inexhaustible streams...Through it, God will spread His Word. A spring of truth shall flow from it: like a new star it shall scatter the darkness of ignorance, and cause a light heretofore unknown to shine amongst men.</p>
-        <footer>— <a href="https://sites.google.com/site/johanngutenbergper5/q">Johannes Gutenberg</a></cite></footer>
+        <footer>— <a href="https://sites.google.com/site/johanngutenbergper5/q">Johannes Gutenberg</a></footer>
    </blockquote>
 </div>

--- a/test/testdata/chromium/markdown/index.html
+++ b/test/testdata/chromium/markdown/index.html
@@ -2,6 +2,12 @@
 <html lang="en">
 <head>
    <meta charset="utf-8">
+    <!-- net::ERR_FILE_NOT_FOUND -->
+    <link rel="stylesheet" type="text/css" href="doesnotexist.css">
+    <!-- net::ERR_CONNECTION_REFUSED -->
+    <link rel="stylesheet" type="text/css" href="http://localhost:100/style.css">
+    <!-- 400 Bad Request -->
+    <link rel="stylesheet" type="text/css" href="https://httpstat.us/400">
    <link rel="stylesheet" type="text/css" href="style.css">
    <link href="https://fonts.googleapis.com/css?family=Montserrat" rel="stylesheet">
    <title>Gutenberg</title>
@@ -15,7 +21,7 @@

    <blockquote cite="https://sites.google.com/site/johanngutenbergper5/q">
        <p>It is a press, certainly, but a press from which shall flow in inexhaustible streams...Through it, God will spread His Word. A spring of truth shall flow from it: like a new star it shall scatter the darkness of ignorance, and cause a light heretofore unknown to shine amongst men.</p>
-        <footer>— <a href="https://sites.google.com/site/johanngutenbergper5/q">Johannes Gutenberg</a></cite></footer>
+        <footer>— <a href="https://sites.google.com/site/johanngutenbergper5/q">Johannes Gutenberg</a></footer>
    </blockquote>
 </div>
Author	SHA1	Message	Date
Julien Neuhart	984cf77ee0	fix(chromium): info log into debug log + slight improvement of the killing of stuck processes	2025-01-02 17:22:13 +01:00
Julien Neuhart	1762596fce	chore(dep)s: update dependencies	2025-01-02 17:18:53 +01:00
Julien Neuhart	910eb9b770	feat(state): improve clean up when LibreOffice and Chromium are restarted	2024-12-25 17:04:25 +01:00
Julien Neuhart	16807bd57f	fix(split): wrong output paths when converting to PDF/A & PDF/UA	2024-12-23 10:04:24 +01:00
Julien Neuhart	8bc29ad92d	feat(split): add splitUnify form field	2024-12-21 12:45:20 +01:00
Julien Neuhart	51a913a5e4	chore(deps): update Go depencies	2024-12-20 16:16:32 +01:00
Julien Neuhart	c30da805b3	feat(pdfengines): add split feature	2024-12-20 16:16:32 +01:00
Julien Neuhart	42ee593708	chore(pdfengines): add stubs for common workflows	2024-11-25 09:28:42 +01:00
Julien Neuhart	1b49b35365	fix(exiftool): convert interface{} array to string array	2024-11-21 09:55:10 +01:00
Julien Neuhart	333ab7066c	chore(libreoffice): remove non-relevant comment about old gc module	2024-11-19 14:25:07 +01:00
Julien Neuhart	66dbdc09b5	chore(deps): update Go dependencies	2024-11-18 09:39:32 +01:00
Tam Nguyen	79f396f6ff	feat(chromium): add GenerateDocumentOutline option	2024-11-18 08:58:26 +01:00
Julien Neuhart	62ba4877ac	chore(deps): update golangci-lint	2024-11-05 11:53:20 +01:00
Julien Neuhart	e65a5e6d22	chore(deps): update Go dependencies	2024-11-05 11:44:29 +01:00
Julien Neuhart	711b43070d	feat(chromium): add failOnResourceLoadingFailed and failOnResourceHttpStatusCodes form fields	2024-11-05 11:44:01 +01:00
Julien Neuhart	b2f957d1d8	chore(pdfengines): update new flags with a description of the empty value behavior	2024-10-14 09:24:42 +02:00
Julien Neuhart	249745f256	feat(pdfengines): one flag per PDF engine method for a more granular selection of PDF engines	2024-10-13 11:59:26 +02:00
Julien Neuhart	8ff9d3bcf1	feat(chromium): add scope to extraHttpHeaders	2024-10-11 13:45:07 +02:00
Julien Neuhart	99c328c302	fix(ci): LINUX_AMD64_RELEASE is no more ignored thanks to curly braces	2024-10-10 13:27:36 +02:00
Julien Neuhart	8a9f0a245e	chore(api): improve --api-body-limit flag description to include examples	2024-10-08 19:58:08 +02:00
Julien Neuhart	9daecc127a	chore(deps): update Go dependencies	2024-10-08 19:58:08 +02:00
Julien Neuhart	119bba4f04	feat(api): add flag --api-bind-ip	2024-10-08 19:58:08 +02:00
Julien Neuhart	bf205c579d	fix(pdfcpu): switch to CLI	2024-10-06 18:32:09 +02:00
Julien Neuhart	aa57b17254	chore(deps): update Go dependencies	2024-10-06 09:52:48 +02:00
Julien Neuhart	7df786c5c6	fix(webhook): retrieve values from echo.Context before it get recycled	2024-10-05 14:24:22 +02:00
Julien Neuhart	b315464e98	chore(deps): update Noto Color Emoji to Unicode 16.0	2024-10-05 11:46:00 +02:00