head to head · open source
ONLYOFFICE Docs vs Pdf_Tools
ONLYOFFICE Docs has 7,081 GitHub stars, 1,327 forks, 1,135 open issues and last shipped 9 days ago. Pdf_Tools has 684 stars, 44 forks, 11 open issues and last shipped 4 days ago. ONLYOFFICE Docs leads on adoption by 935% (7,081 vs 684 stars). ONLYOFFICE Docs is written in Shell under AGPL-3.0; Pdf_Tools is written in Kotlin under Apache-2.0. ONLYOFFICE Docs has attracted 19% as many forks as stars, Pdf_Tools 6%. Pdf_Tools was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| ONLYOFFICE Docs | Pdf_Tools | |
|---|---|---|
| GitHub stars | ★ 7.1K | ★ 684 |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Shell | Kotlin |
| Last push | 2026-10-26 | 2026-10-31 |
| Forks | ⑂ 1.3K | ⑂ 44 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick ONLYOFFICE Docs if
- You weight community size — 7.1K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Shell
- You value the larger contributor base for long-term maintenance
pick Pdf_Tools if
- You want the Pdf_Tools feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Kotlin
- You evaluated both and Pdf_Tools fits your workflow better
About ONLYOFFICE Docs
Welcome to the ONLYOFFICE Docs repo! ONLYOFFICE Docs is a free collaborative online office suite comprising viewers and editors for texts, spreadsheets, presentations, forms, PDFs, and diagrams. It is fully compatible with Office Open XML formats (.docx, .xlsx, .pptx) and enables collaborative editing in real time. ONLYOFFICE Docs can be used as a part of ONLYOFFICE DocSpace and ONLYOFFICE Workspace, or with third party sync&share solutions (e.g. Odoo, Moodle, ownCloud, Seafile, etc.) to enable collaborative editing within their interface. ONLYOFFICE Docs is available in three tailored editions to suit your…
read the full ONLYOFFICE Docs overview →
About Pdf_Tools
PDF Toolkit A privacy first, offline PDF utility for Android 📱 Get it on Android 📥 F Droid Installation & Benefits PDF Toolkit is published on F Droid , the repository of free and open source Android software: 100% Free & Open Source : Built using the fdroid build flavor with 0 proprietary dependencies or trackers. Offline Tesseract OCR Engine : Performs Optical Character Recognition completely on device without Google Play Services or network connections. Reproducible & Verified : Standard F Droid automated builds compiled from source. To Install via F Droid: 1. Download the F Droid Client App. 2. Search for…
read the full Pdf_Tools overview →
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Frequently asked questions
Is ONLYOFFICE Docs or Pdf_Tools more popular?
ONLYOFFICE Docs has 7,081 GitHub stars and Pdf_Tools has 684. ONLYOFFICE Docs has the larger community by that measure.
Are ONLYOFFICE Docs and Pdf_Tools free?
Both are open source. ONLYOFFICE Docs is licensed under AGPL-3.0 and Pdf_Tools under Apache-2.0. Neither carries a licence fee.
What is the difference between ONLYOFFICE Docs and Pdf_Tools?
ONLYOFFICE Docs is written in Shell and Pdf_Tools in Kotlin. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, ONLYOFFICE Docs or Pdf_Tools?
Choose ONLYOFFICE Docs if you want the larger community (7,081 stars) or its AGPL-3.0 licence terms. Choose Pdf_Tools if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.