head to head · open source
koodo-reader vs kokoro-tts
koodo-reader has 28,217 GitHub stars, 2,116 forks, 271 open issues and last shipped yesterday. kokoro-tts has 1,883 stars, 177 forks, 17 open issues and last shipped 27 days ago. koodo-reader leads on adoption by 1,399% (28,217 vs 1,883 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.
← all 8884 open source comparisons
Side by side
| koodo-reader | kokoro-tts | |
|---|---|---|
| GitHub stars | ★ 28K | ★ 1.9K |
| License | AGPL-3.0 | MIT |
| Written in | JavaScript | Python |
| Last push | 2026-09-17 | 2026-08-22 |
| Forks | ⑂ 2.1K | ⑂ 177 |
| 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 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
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 kokoro-tts
kokoro tts is a Python command line text to speech tool built around the Kokoro model, and it lives in the open source Python text to speech and publishing ecosystem. The project wraps model inference in a CLI workflow so users can convert written text into spoken audio without building a separate speech pipeline.
read the full kokoro-tts 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 kokoro-tts more popular?
koodo-reader has 28,217 GitHub stars and kokoro-tts has 1,883. 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 (28,217 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.