head to head · open source
koreader vs Languine
koreader has 30,818 GitHub stars, 2,019 forks, 1,345 open issues and last shipped yesterday. Languine has 2,032 stars, 132 forks, 10 open issues and last shipped 6 months ago. koreader leads on adoption by 1,417% (30,818 vs 2,032 stars). koreader is written in Lua under AGPL-3.0; Languine is written in TypeScript under MIT. koreader has attracted 7% as many forks as stars, Languine 6%. koreader 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
| koreader | Languine | |
|---|---|---|
| GitHub stars | ★ 31K | ★ 2.0K |
| License | AGPL-3.0 | MIT |
| Written in | Lua | TypeScript |
| Last push | 2026-11-02 | 2026-05-09 |
| Forks | ⑂ 2.0K | ⑂ 132 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick koreader if
- You weight community size — 31K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Lua
- You value the larger contributor base for long-term maintenance
pick Languine if
- You want the Languine feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Languine fits your workflow better
About koreader
KOReader is a document viewer primarily aimed at e ink readers. [![AGPL Licence][badge license]](COPYING) [![Latest release][badge release]][link gh releases] [![Gitter][badge gitter]][link gitter] [![Mobileread][badge mobileread]][link forum] [![Build Status][badge circleci]][link circleci] [![Coverage Status][badge coverage]][link coverage] [![Weblate Status][badge weblate]][link weblate] Download • User guide • Wiki • Developer docs Main features portable : runs on embedded devices (Cervantes, Kindle, Kobo, PocketBook, reMarkable), Android and Linux computers. Developers can run a KOReader emulator in Linux…
read the full koreader overview →
About Languine
Languine Self hosted, Vercel native AI localization. Click Deploy. Run npx languine . That's it. One click deploy .%20AI MODEL%20is%20optional%20(default%20openai%2Fgpt 4.1).&envLink=https%3A%2F%2Fgithub.com%2Flanguine ai%2Flanguine%23environment variables&stores=%5B%7B%22type%22%3A%22postgres%22%2C%22productSlug%22%3A%22neon%22%7D%5D&demo title=Languine&demo description=Self hosted%20AI%20localization%20on%20your%20own%20Vercel%20account&demo image=https%3A%2F%2Fraw.githubusercontent.com%2Flanguine ai%2Flanguine%2Fmain%2Fapps%2Fweb%2Fsrc%2Fapp%2Fopengraph image.png&demo url=https%3A%2F%2Flanguine.ai) What the…
read the full Languine overview →
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Frequently asked questions
Is koreader or Languine more popular?
koreader has 30,818 GitHub stars and Languine has 2,032. koreader has the larger community by that measure.
Are koreader and Languine free?
Both are open source. koreader is licensed under AGPL-3.0 and Languine under MIT. Neither carries a licence fee.
What is the difference between koreader and Languine?
koreader is written in Lua and Languine 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, koreader or Languine?
Choose koreader if you want the larger community (30,818 stars) or its AGPL-3.0 licence terms. Choose Languine if its feature set, stack or MIT licence fits better. Both are self-hostable.