head to head · open source
koodo-reader vs LibreTranslate
koodo-reader has 28,217 GitHub stars, 2,116 forks, 271 open issues and last shipped yesterday. LibreTranslate has 16,640 stars, 1,705 forks, 126 open issues and last shipped 15 days ago. koodo-reader leads on adoption by 70% (28,217 vs 16,640 stars). koodo-reader is written in JavaScript under AGPL-3.0; LibreTranslate is written in Python under AGPL-3.0. koodo-reader has attracted 7% as many forks as stars, LibreTranslate 10%. koodo-reader 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
| koodo-reader | LibreTranslate | |
|---|---|---|
| GitHub stars | ★ 28K | ★ 17K |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | JavaScript | Python |
| Last push | 2026-09-17 | 2026-09-03 |
| Forks | ⑂ 2.1K | ⑂ 1.7K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick koodo-reader if
- You weight community size — 28K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick LibreTranslate if
- You want the LibreTranslate 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 LibreTranslate fits your workflow better
About koodo-reader
Koodo Reader is a cross platform ebook manager and reader written in JavaScript and released under the AGPL 3.0 license. It runs on Windows, macOS, Linux, Android, iOS, and the web, and it is distributed both as downloadable desktop and mobile applications and as a hosted web version at web.koodoreader.com. The project lives in the JavaScript ecosystem, is developed with yarn and git, and has been maintained for roughly seven years, with a repository that carries about 28,000 stars and 2,100 forks.
read the full koodo-reader overview →
About LibreTranslate
LibreTranslate is a free and open source machine translation API written in Python and released under the AGPL 3.0 license. It lives in the open source translation ecosystem and is positioned as a self hosted alternative to hosted translation services. The project does not rely on proprietary software such as Google or Azure for translation. Instead, it uses the open source Argos Translate library as its translation engine.
read the full LibreTranslate overview →
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Frequently asked questions
Is koodo-reader or LibreTranslate more popular?
koodo-reader has 28,217 GitHub stars and LibreTranslate has 16,640. koodo-reader has the larger community by that measure.
Are koodo-reader and LibreTranslate free?
Both are open source. koodo-reader is licensed under AGPL-3.0 and LibreTranslate under AGPL-3.0. Neither carries a licence fee.
What is the difference between koodo-reader and LibreTranslate?
koodo-reader is written in JavaScript and LibreTranslate 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, koodo-reader or LibreTranslate?
Choose koodo-reader if you want the larger community (28,217 stars) or its AGPL-3.0 licence terms. Choose LibreTranslate if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.