head to head · open source
koodo-reader vs Booktype
koodo-reader has 28,217 GitHub stars, 2,116 forks, 271 open issues and last shipped yesterday. Booktype has 961 stars, 195 forks, 8 open issues and last shipped 7 months ago. koodo-reader leads on adoption by 2,836% (28,217 vs 961 stars). koodo-reader is written in JavaScript under AGPL-3.0; Booktype is written in JavaScript under AGPL-3.0. koodo-reader has attracted 7% as many forks as stars, Booktype 20%. koodo-reader 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
| koodo-reader | Booktype | |
|---|---|---|
| GitHub stars | ★ 28K | ★ 961 |
| License | AGPL-3.0 | AGPL-3.0 |
| Written in | JavaScript | JavaScript |
| Last push | 2026-09-17 | 2026-02-13 |
| Forks | ⑂ 2.1K | ⑂ 195 |
| 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 Booktype if
- You want the Booktype feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and Booktype 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 Booktype
Booktype is a free, open source, AGPL 3.0 licensed publishing platform that lets authors, companies and organisations edit, proofread and produce books formatted for print, Amazon, iBooks and almost any ereader from a single HTML source.
read the full Booktype overview →
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Frequently asked questions
Is koodo-reader or Booktype more popular?
koodo-reader has 28,217 GitHub stars and Booktype has 961. koodo-reader has the larger community by that measure.
Are koodo-reader and Booktype free?
Both are open source. koodo-reader is licensed under AGPL-3.0 and Booktype under AGPL-3.0. Neither carries a licence fee.
What is the difference between koodo-reader and Booktype?
koodo-reader is written in JavaScript and Booktype in JavaScript. 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 Booktype?
Choose koodo-reader if you want the larger community (28,217 stars) or its AGPL-3.0 licence terms. Choose Booktype if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.