head to head · open source
PyMuPDF vs Weblate
PyMuPDF has 11,057 GitHub stars, 831 forks, 58 open issues and last shipped 2 days ago. Weblate has 6,155 stars, 1,380 forks, 493 open issues and last shipped yesterday. PyMuPDF leads on adoption by 80% (11,057 vs 6,155 stars). PyMuPDF is written in Python under AGPL-3.0; Weblate is written in Python under GPL-3.0. PyMuPDF has attracted 8% as many forks as stars, Weblate 22%. Weblate was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (python), so they are genuine substitutes rather than adjacent tools.
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
| PyMuPDF | Weblate | |
|---|---|---|
| GitHub stars | ★ 11K | ★ 6.2K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-11-03 | 2026-11-04 |
| Forks | ⑂ 831 | ⑂ 1.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick PyMuPDF if
- You weight community size — 11K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Weblate if
- You want the Weblate feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Python
- You evaluated both and Weblate fits your workflow better
About PyMuPDF
PyMuPDF The PDF engine behind over 50 million monthly downloads, powering AI pipelines worldwide. PyMuPDF is a high performance Python library for data extraction, analysis, conversion, rendering and manipulation of PDF (and other) documents. Built on top of MuPDF — a lightweight, fast C engine — PyMuPDF gives you precise, low level control over documents alongside high level convenience APIs. No mandatory external dependencies. Why PyMuPDF? Fast — powered by MuPDF, a best in class C rendering engine Accurate — pixel perfect text extraction with font, color, and position metadata Versatile — read, write…
read the full PyMuPDF overview →
About Weblate
.. image:: :alt: Weblate :target: :height: 80px Weblate is libre software web based continuous localization system, used by over 2500 libre projects and companies in more than 165 countries. Install it, or use the Hosted Weblate service at weblate.org . .. image:: :alt: Website :target: .. image:: :alt: Translation status :target: .. image:: :alt: CII Best Practices :target: .. image:: :alt: REUSE status :target: .. image:: :target: .. image:: :target: .. image:: :alt: License :target: .. image:: :alt: Covered by Argos Visual Testing :target: Support Weblate is libre software with optional professional support…
read the full Weblate overview →
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Frequently asked questions
Is PyMuPDF or Weblate more popular?
PyMuPDF has 11,057 GitHub stars and Weblate has 6,155. PyMuPDF has the larger community by that measure.
Are PyMuPDF and Weblate free?
Both are open source. PyMuPDF is licensed under AGPL-3.0 and Weblate under GPL-3.0. Neither carries a licence fee.
What is the difference between PyMuPDF and Weblate?
PyMuPDF is written in Python and Weblate in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, PyMuPDF or Weblate?
Choose PyMuPDF if you want the larger community (11,057 stars) or its AGPL-3.0 licence terms. Choose Weblate if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.