#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
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2026-04-24 14:02:13 +01:00
.devcontainer chore: update development configs, formatting tools, and CI enhancements (#4130) 2025-08-08 12:52:51 +01:00
.github fix AUR, publish desktop not server for now (#6204) 2026-04-24 10:45:58 +01:00
.taskfiles Change engine/.env to be committed and have .env.local override (#6150) 2026-04-21 16:18:25 +01:00
.vscode chore(vscode): replace deprecated Copilot extension with Copilot Chat (#5662) 2026-02-06 10:42:41 +00:00
app Migrate stream to resource for stability (#6160) 2026-04-23 15:56:31 +01:00
devGuide Add Taskfile for unified dev workflow across all components (#6080) 2026-04-15 14:16:57 +00:00
devTools build(deps-dev): bump stylelint from 16.26.1 to 17.4.0 in /devTools (#5822) 2026-03-02 15:23:26 +00:00
docker build(docker): pin base container images to immutable digests (#6173) 2026-04-23 13:31:21 +01:00
docs enable AppImage and rpm distrobutions (#6127) 2026-04-17 22:19:16 +01:00
engine Add document context for edit agent (#6152) 2026-04-23 13:19:27 +00:00
frontend translation additions (#6208) 2026-04-24 14:02:13 +01:00
gradle/wrapper fix(gradle): bump gradle jar version to 9.3.1-bin (#5938) 2026-03-20 12:00:01 +00:00
images Revert "[ImgBot] Optimize images" (#5293) 2025-12-22 22:10:23 +00:00
scripts Add Taskfile for unified dev workflow across all components (#6080) 2026-04-15 14:16:57 +00:00
testing Migrate stream to resource for stability (#6160) 2026-04-23 15:56:31 +01:00
.dockerignore fix file sharing bug (#6161) 2026-04-23 14:52:25 +01:00
.editorconfig Change AI engine to execute tools in Java instead of on frontend (#6116) 2026-04-20 15:57:11 +01:00
.git-blame-ignore-revs refactor: move modules under app/ directory and update file paths (#3938) 2025-07-14 20:53:11 +01:00
.gitattributes refactor: move modules under app/ directory and update file paths (#3938) 2025-07-14 20:53:11 +01:00
.gitignore Change engine/.env to be committed and have .env.local override (#6150) 2026-04-21 16:18:25 +01:00
.pre-commit-config.yaml chore(pre-commit): bump linting and formatting tool versions and ignore Windows DLL artifact (#6165) 2026-04-23 13:30:35 +01:00
ADDING_TOOLS.md refactor: remove legacy Thymeleaf web UI controllers and templates (#5406) 2026-01-21 21:58:29 +00:00
AGENTS.md Move engine/AGENTS.md into root AGENTS.md because Claude doesn't bother to read it (#6151) 2026-04-22 11:32:03 +02:00
build.gradle Version bump to 2.10.0 (#6168) 2026-04-23 11:54:47 +01:00
CLAUDE.md Move AI advice to AGENTS.md and add symlink from CLAUDE.md (#5914) 2026-03-11 13:43:30 +00:00
CONTRIBUTING.md Add Taskfile for unified dev workflow across all components (#6080) 2026-04-15 14:16:57 +00:00
DATABASE.md feat(database): make backup schedule configurable via system keys (#4251) 2025-09-04 15:02:31 +01:00
DeveloperGuide.md Add Taskfile for unified dev workflow across all components (#6080) 2026-04-15 14:16:57 +00:00
FILE_SHARING.md fileshare (#5414) 2026-03-25 11:00:40 +00:00
gradle.properties feat(docker): update base images to Java 25, Spring 4, Jackson 3, Gradle 9 and optimize JVM options (Project Lilliput) (#5725) 2026-02-24 20:06:32 +00:00
gradlew fix(gradle): bump gradle jar version to 9.3.1-bin (#5938) 2026-03-20 12:00:01 +00:00
gradlew.bat fix(gradle): bump gradle jar version to 9.3.1-bin (#5938) 2026-03-20 12:00:01 +00:00
HowToUseOCR.md Improve Markdown documentation a bit 2024-12-22 17:37:58 +08:00
launch4jConfig.xml ci: enhance GitHub Actions workflows with Gradle setup, caching improvements, and Docker image testing (#3956) 2025-07-16 17:17:11 +01:00
LICENSE Add prototypes folder to test new functionality in (#6081) 2026-04-09 08:21:07 +00:00
README.md Add Taskfile for unified dev workflow across all components (#6080) 2026-04-15 14:16:57 +00:00
SECURITY.md Improve Markdown documentation a bit 2024-12-22 17:37:58 +08:00
settings.gradle chore(ci): enable Gradle dependency caching across GitHub workflows (#5400) 2026-01-19 19:03:50 +00:00
SHARED_SIGNING.md fileshare (#5414) 2026-03-25 11:00:40 +00:00
Taskfile.yml Change AI engine to execute tools in Java instead of on frontend (#6116) 2026-04-20 15:57:11 +01:00
test_globalsign.pdf V2 Validate PDF Signature tool (#4679) 2025-10-16 13:45:59 +01:00
test_irs_signed.pdf V2 Validate PDF Signature tool (#4679) 2025-10-16 13:45:59 +01:00
WINDOWS_SIGNING.md Add initial Windows signing infrastructure (#4945) 2025-11-20 12:21:42 +00:00

Stirling PDF logo

Stirling PDF - The Open-Source PDF Platform

Stirling PDF is a powerful, open-source PDF editing platform. Run it as a personal desktop app, in the browser, or deploy it on your own servers with a private API. Edit, sign, redact, convert, and automate PDFs without sending documents to external services.

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Stirling PDF - Dashboard

Key Capabilities

  • Everywhere you work - Desktop client, browser UI, and self-hosted server with a private API.
  • 50+ PDF tools - Edit, merge, split, sign, redact, convert, OCR, compress, and more.
  • Automation & workflows - No-code pipelines direct in UI with APIs to process millions of PDFs.
  • Enterprisegrade - SSO, auditing, and flexible onprem deployments.
  • Developer platform - REST APIs available for nearly all tools to integrate into your existing systems.
  • Global UI - Interface available in 40+ languages.

For a full feature list, see the docs: https://docs.stirlingpdf.com

Quick Start

docker run -p 8080:8080 docker.stirlingpdf.com/stirlingtools/stirling-pdf

Then open: http://localhost:8080

For full installation options (including desktop and Kubernetes), see our Documentation Guide.

Resources

Support

Contributing

We welcome contributions! Please see CONTRIBUTING.md for guidelines.

This project uses Task as a unified command runner for all build, dev, and test commands. Run task install to get started, or see the Developer Guide for full details.

For adding translations, see the Translation Guide.

License

Stirling PDF is open-core. See LICENSE for details.