Self-hosted, open-source PDF editing platform for editing, signing, redacting, converting and automating PDFs in the browser, desktop, or via API.
94.4K11.7KTypeScriptOtherUpdated 1 hour ago
4 alternatives
Best open-source alternatives to Smallpdf (2026)
Looking for a free, open-source alternative to Smallpdf? These 4 projects can replace it. Each one is reviewed by a human and explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| Stirling-Tools/Stirling-PDF | ★ 94.4K | Other | 1 hour ago |
| alam00000/bentopdf | ★ 16.1K | AGPL-3.0 | 15 hours ago |
| Jasonzhu1207/ZenConverter | ★ 1.7K | AGPL-3.0 | 8 hours ago |
| Karna14314/Pdf_Tools | ★ 651 | Apache-2.0 | 8 days ago |
A privacy-first PDF toolkit that edits, converts, merges, and secures PDFs entirely in the browser, and can be self-hosted as static files.
16.1K1.4KJavaScriptAGPL-3.0Updated 15 hours ago
Local, offline file converter for Android covering video, audio, image, PDF, Office, font, and subtitle formats, with no uploads or ads.
1.7K62KotlinAGPL-3.0Updated 8 hours ago
Offline Android PDF editor that merges, splits, compresses, converts, annotates and signs PDFs entirely on-device, with no internet permission.
65141KotlinApache-2.0Updated 8 days ago
FAQ
- Is there a free, open-source alternative to Smallpdf?
- Yes. The most popular open-source alternatives to Smallpdf on Repolode are Stirling-PDF, bentopdf, ZenConverter.
- Which Smallpdf alternative should I choose?
- Stirling-PDF has the most GitHub stars and is released under Other. Compare the license and last commit of each option in the table above before choosing.