head to head · open source
PyMuPDF vs Lingo.dev
PyMuPDF has 11,057 GitHub stars, 831 forks, 58 open issues and last shipped 2 days ago. Lingo.dev has 5,402 stars, 811 forks, 34 open issues and last shipped 2 days ago. PyMuPDF leads on adoption by 105% (11,057 vs 5,402 stars). PyMuPDF is written in Python under AGPL-3.0; Lingo.dev is written in TypeScript under Apache-2.0. PyMuPDF has attracted 8% as many forks as stars, Lingo.dev 15%. PyMuPDF 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
| PyMuPDF | Lingo.dev | |
|---|---|---|
| GitHub stars | ★ 11K | ★ 5.4K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-03 | 2026-11-03 |
| Forks | ⑂ 831 | ⑂ 811 |
| 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 Lingo.dev if
- You want the Lingo.dev feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and Lingo.dev 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 Lingo.dev
Open source localization engineering tools. Connect to Lingo.dev localization engineering platform for consistent, quality translations. Lingo API • Lingo React MCP • Lingo CLI • Lingo GitHub Action • Lingo Compiler for React (Early alpha) Quick Start Localization engines These tools connect to localization engines – stateful translation APIs you create on the Lingo.dev localization engineering platform. Each engine persists glossaries, brand voice, and per locale instructions across every request, reducing terminology errors 16.6–44.6%. Or bring your own LLM. Lingo.dev MCP Setting up i18n in React apps is error…
read the full Lingo.dev overview →
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Frequently asked questions
Is PyMuPDF or Lingo.dev more popular?
PyMuPDF has 11,057 GitHub stars and Lingo.dev has 5,402. PyMuPDF has the larger community by that measure.
Are PyMuPDF and Lingo.dev free?
Both are open source. PyMuPDF is licensed under AGPL-3.0 and Lingo.dev under Apache-2.0. Neither carries a licence fee.
What is the difference between PyMuPDF and Lingo.dev?
PyMuPDF is written in Python and Lingo.dev in TypeScript. 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 Lingo.dev?
Choose PyMuPDF if you want the larger community (11,057 stars) or its AGPL-3.0 licence terms. Choose Lingo.dev if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.