head to head · open source
koodo-reader vs kokoro-tts
koodo-reader has 28,699 GitHub stars, 2,148 forks, 271 open issues and last shipped 2 days ago. kokoro-tts has 1,978 stars, 180 forks, 17 open issues and last shipped 2 months ago. koodo-reader leads on adoption by 1,351% (28,699 vs 1,978 stars). koodo-reader is written in JavaScript under AGPL-3.0; kokoro-tts is written in Python under MIT. koodo-reader has attracted 7% as many forks as stars, kokoro-tts 9%. 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 | kokoro-tts | |
|---|---|---|
| GitHub stars | ★ 29K | ★ 2.0K |
| License | AGPL-3.0 | MIT |
| Written in | JavaScript | Python |
| Last push | 2026-11-01 | 2026-08-22 |
| Forks | ⑂ 2.1K | ⑂ 180 |
| 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 kokoro-tts if
- You want the kokoro-tts feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and kokoro-tts 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 kokoro-tts
Kokoro TTS A CLI text to speech tool using the Kokoro model, supporting multiple languages, voices (with blending), and various input formats including EPUB books and PDF documents. Features Multiple language and voice support Voice blending with customizable weights EPUB, PDF and TXT file input support Standard input (stdin) and piping from other programs Streaming audio playback Split output into chapters Adjustable speech speed WAV and MP3 output formats Chapter merging capability Detailed debug output option GPU Support Demo Kokoro TTS is an open source CLI tool that delivers high quality text to speech…
read the full kokoro-tts overview →
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Frequently asked questions
Is koodo-reader or kokoro-tts more popular?
koodo-reader has 28,699 GitHub stars and kokoro-tts has 1,978. koodo-reader has the larger community by that measure.
Are koodo-reader and kokoro-tts free?
Both are open source. koodo-reader is licensed under AGPL-3.0 and kokoro-tts under MIT. Neither carries a licence fee.
What is the difference between koodo-reader and kokoro-tts?
koodo-reader is written in JavaScript and kokoro-tts 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 kokoro-tts?
Choose koodo-reader if you want the larger community (28,699 stars) or its AGPL-3.0 licence terms. Choose kokoro-tts if its feature set, stack or MIT licence fits better. Both are self-hostable.