head to head · open source
Calibre-Web-Automated vs Weblate
Calibre-Web-Automated has 6,308 GitHub stars, 521 forks, 443 open issues and last shipped 1 months ago. Weblate has 6,080 stars, 1,359 forks, 493 open issues and last shipped yesterday. Calibre-Web-Automated leads on adoption by 4% (6,308 vs 6,080 stars). Calibre-Web-Automated is written in JavaScript under GPL-3.0; Weblate is written in Python under GPL-3.0. Calibre-Web-Automated 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.
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 | Weblate | |
|---|---|---|
| GitHub stars | ★ 6.3K | ★ 6.1K |
| License | GPL-3.0 | GPL-3.0 |
| Written in | JavaScript | Python |
| Last push | 2026-08-07 | 2026-09-19 |
| Forks | ⑂ 521 | ⑂ 1.4K |
| 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 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 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 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 Calibre-Web-Automated or Weblate more popular?
Calibre-Web-Automated has 6,308 GitHub stars and Weblate has 6,080. Calibre-Web-Automated has the larger community by that measure.
Are Calibre-Web-Automated and Weblate free?
Both are open source. Calibre-Web-Automated is licensed under GPL-3.0 and Weblate under GPL-3.0. Neither carries a licence fee.
What is the difference between Calibre-Web-Automated and Weblate?
Calibre-Web-Automated is written in JavaScript 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, Calibre-Web-Automated or Weblate?
Choose Calibre-Web-Automated if you want the larger community (6,308 stars) or its GPL-3.0 licence terms. Choose Weblate if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.