head to head · open source
PyMuPDF vs Weblate
PyMuPDF has 10,744 GitHub stars, 800 forks, 58 open issues and last shipped 3 days ago. Weblate has 6,080 stars, 1,359 forks, 493 open issues and last shipped yesterday. PyMuPDF leads on adoption by 77% (10,744 vs 6,080 stars). PyMuPDF is written in Python under AGPL-3.0; Weblate is written in Python under GPL-3.0. PyMuPDF has attracted 7% 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 | ★ 6.1K |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | Python | Python |
| Last push | 2026-09-17 | 2026-09-19 |
| Forks | ⑂ 800 | ⑂ 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 is a high performance Python library, built on the MuPDF C engine, for extracting, analysing, converting, rendering and manipulating PDF and other documents, aimed at Python developers building data extraction, document processing and AI retrieval pipelines.
read the full PyMuPDF overview →
About Weblate
Weblate is a libre, web based continuous localization system — a Python and Django application that connects translators to version control so translation happens alongside the code it belongs to, and it is used by more than 2,500 libre projects and companies in over 165 countries.
read the full Weblate overview →
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Frequently asked questions
Is PyMuPDF or Weblate more popular?
PyMuPDF has 10,744 GitHub stars and Weblate has 6,080. 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 (10,744 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.