head to head · open source
Calibre-Web-Automated vs TranslateBooksWithLLMs
Calibre-Web-Automated has 6,308 GitHub stars, 521 forks, 443 open issues and last shipped 1 months ago. TranslateBooksWithLLMs has 2,424 stars, 319 forks, 23 open issues and last shipped 3 days ago. Calibre-Web-Automated leads on adoption by 160% (6,308 vs 2,424 stars). Calibre-Web-Automated is written in JavaScript under GPL-3.0; TranslateBooksWithLLMs is written in Python under AGPL-3.0. Calibre-Web-Automated has attracted 8% as many forks as stars, TranslateBooksWithLLMs 13%. TranslateBooksWithLLMs was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (epub), 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
| Calibre-Web-Automated | TranslateBooksWithLLMs | |
|---|---|---|
| GitHub stars | ★ 6.3K | ★ 2.4K |
| License | GPL-3.0 | AGPL-3.0 |
| Written in | JavaScript | Python |
| Last push | 2026-08-07 | 2026-09-17 |
| Forks | ⑂ 521 | ⑂ 319 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Calibre-Web-Automated if
- You weight community size — 6.3K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick TranslateBooksWithLLMs if
- You want the TranslateBooksWithLLMs feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and TranslateBooksWithLLMs fits your workflow better
About Calibre-Web-Automated
Calibre Web Automated is a free, GPL 3.0, self hosted digital library server distributed as the Docker image crocodilestick/calibre web automated , aimed at self hosters who want one automated service instead of running Calibre and Calibre Web side by side.
read the full Calibre-Web-Automated overview →
About TranslateBooksWithLLMs
TranslateBooksWithLLMs is a Python desktop application under AGPL 3.0 for translating full length books, documents, and subtitle files with large language models. It lives in the Content and Publishing ecosystem, specifically around ebook translation, document localization, and publishing related workflows. The project ships as a local app that opens a browser interface at http://localhost:5000 after the bundled executable is run.
read the full TranslateBooksWithLLMs overview →
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Frequently asked questions
Is Calibre-Web-Automated or TranslateBooksWithLLMs more popular?
Calibre-Web-Automated has 6,308 GitHub stars and TranslateBooksWithLLMs has 2,424. Calibre-Web-Automated has the larger community by that measure.
Are Calibre-Web-Automated and TranslateBooksWithLLMs free?
Both are open source. Calibre-Web-Automated is licensed under GPL-3.0 and TranslateBooksWithLLMs under AGPL-3.0. Neither carries a licence fee.
What is the difference between Calibre-Web-Automated and TranslateBooksWithLLMs?
Calibre-Web-Automated is written in JavaScript and TranslateBooksWithLLMs 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, Calibre-Web-Automated or TranslateBooksWithLLMs?
Choose Calibre-Web-Automated if you want the larger community (6,308 stars) or its GPL-3.0 licence terms. Choose TranslateBooksWithLLMs if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.