head to head · open source
koodo-reader vs epub-press-clients
koodo-reader has 28,699 GitHub stars, 2,148 forks, 271 open issues and last shipped 2 days ago. epub-press-clients has 618 stars, 88 forks, 96 open issues and last shipped 4 months ago. koodo-reader leads on adoption by 4,544% (28,699 vs 618 stars). koodo-reader is written in JavaScript under AGPL-3.0; epub-press-clients is written in JavaScript under GPL-3.0. koodo-reader has attracted 7% as many forks as stars, epub-press-clients 14%. koodo-reader was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ebook, 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 | epub-press-clients | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 618 |
| License | AGPL-3.0 | GPL-3.0 |
| Written in | JavaScript | JavaScript |
| Last push | 2026-11-01 | 2026-06-25 |
| Forks | ⑂ 2.1K | ⑂ 88 |
| 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 epub-press-clients if
- You want the epub-press-clients feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches JavaScript
- You evaluated both and epub-press-clients 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 epub-press-clients
epub press clients Easy to use clients for building ebooks with EpubPress. Backend code can be found in haroldtreen/epub press. Follow us on Twitter. Overview EpubPress is a service for stitching articles/blogs/webpages into a customized ebook. 🌟 Benefits 🌟 EpubPress makes reading the web more enjoyable! Downloads your articles for offline reading. Books are compatible with all your iPhone, Android, Kindle, Nook, etc. Removes website boilerplate and ads. Just. Clean. Content. Lets you group information together (eg. "News from this week", "Top 10 travel articles"). Easy to sharing with friends. Packages 📦…
read the full epub-press-clients overview →
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Frequently asked questions
Is koodo-reader or epub-press-clients more popular?
koodo-reader has 28,699 GitHub stars and epub-press-clients has 618. koodo-reader has the larger community by that measure.
Are koodo-reader and epub-press-clients free?
Both are open source. koodo-reader is licensed under AGPL-3.0 and epub-press-clients under GPL-3.0. Neither carries a licence fee.
What is the difference between koodo-reader and epub-press-clients?
koodo-reader is written in JavaScript and epub-press-clients 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 epub-press-clients?
Choose koodo-reader if you want the larger community (28,699 stars) or its AGPL-3.0 licence terms. Choose epub-press-clients if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.