head to head · open source
koodo-reader vs foliate-js
koodo-reader has 28,699 GitHub stars, 2,148 forks, 271 open issues and last shipped 2 days ago. foliate-js has 1,146 stars, 296 forks, 61 open issues and last shipped 6 months ago. koodo-reader leads on adoption by 2,404% (28,699 vs 1,146 stars). koodo-reader is written in JavaScript under AGPL-3.0; foliate-js is written in JavaScript under MIT. koodo-reader has attracted 7% as many forks as stars, foliate-js 26%. koodo-reader was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (cbz, ebook, epub, fb2), 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.
← all 20902 open source comparisons
Side by side
| koodo-reader | foliate-js | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 1.1K |
| License | AGPL-3.0 | MIT |
| Written in | JavaScript | JavaScript |
| Last push | 2026-11-01 | 2026-05-01 |
| Forks | ⑂ 2.1K | ⑂ 296 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick koodo-reader if
- You weight community size — 29K 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 foliate-js if
- You want the foliate-js feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and foliate-js fits your workflow better
About koodo-reader
简体中文 हिंदी Português Indonesian English Türkçe Koodo Reader A cross platform ebook reader Download Preview Roadmap Document Plugins Preview Features Format support: EPUB ( .epub ) PDF ( .pdf ) DRM free Mobipocket ( .mobi ) and Kindle ( .azw3 , .azw ) Plain text ( .txt ) FictionBook ( .fb2 ) Comic book archive ( .cbr , .cbz , .cbt , .cb7 ) Rich text ( .md , .docx ) HyperText ( .html , .xml , .xhtml , .mhtml , .htm ) Platform support: Windows , macOS , Linux , Android , iOS and Web Sync and backup your data with OneDrive , Google Drive , Dropbox , iCloud , MEGA , pCloud , Yandex Disk , Box , FTP , SFTP , WebDAV…
read the full koodo-reader overview →
About foliate-js
foliate js Library for rendering e books in the browser. Features: Supports EPUB, MOBI, KF8 (AZW3), FB2, CBZ, PDF (experimental; requires PDF.js) Add support for other formats yourself by implementing the book interface Pure JavaScript Small and modular No hard dependencies Does not require loading whole file into memory Does not care about older browsers Demo The repo includes a demo viewer that can be used to open local files. To use it, serve the files with a server, and navigate to reader.html . Or visit the online demo hosted on GitHub. Note that it is very incomplete at the moment, and lacks many basic…
read the full foliate-js overview →
More in Content & Publishing
Related comparisons
More Publishing projects
Compare either of these against the rest of the Publishing field.
Frequently asked questions
Is koodo-reader or foliate-js more popular?
koodo-reader has 28,699 GitHub stars and foliate-js has 1,146. koodo-reader has the larger community by that measure.
Are koodo-reader and foliate-js free?
Both are open source. koodo-reader is licensed under AGPL-3.0 and foliate-js under MIT. Neither carries a licence fee.
What is the difference between koodo-reader and foliate-js?
koodo-reader is written in JavaScript and foliate-js 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 foliate-js?
Choose koodo-reader if you want the larger community (28,699 stars) or its AGPL-3.0 licence terms. Choose foliate-js if its feature set, stack or MIT licence fits better. Both are self-hostable.