head to head · open source
odysseus vs tmi.js
odysseus has 87,357 GitHub stars, 903 forks, 1,233 open issues and last shipped 2 days ago. tmi.js has 1,590 stars, 205 forks, 34 open issues and last shipped 10 months ago. odysseus leads on adoption by 5,394% (87,357 vs 1,590 stars). odysseus is written in Python under AGPL-3.0; tmi.js is written in JavaScript under MIT. odysseus has attracted 1% as many forks as stars, tmi.js 13%. odysseus was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| odysseus | tmi.js | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 1.6K |
| License | AGPL-3.0 | MIT |
| Written in | Python | JavaScript |
| Last push | 2026-09-17 | 2025-11-21 |
| Forks | ⑂ 903 | ⑂ 205 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick odysseus if
- You weight community size — 87K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick tmi.js if
- You want the tmi.js feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and tmi.js fits your workflow better
About odysseus
Odysseus is a self hosted AI workspace written in Python and released under the AGPL 3.0 or later licence, built for people who want chat, agents, research, documents, email, notes, tasks, and calendar in one deployment on infrastructure they control.
read the full odysseus overview →
About tmi.js
tmi.js is a JavaScript client library for the Twitch Messaging Interface, usable from Node.js and directly in the browser, and built for developers who write Twitch chat bots and chat driven interfaces.
read the full tmi.js overview →
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Frequently asked questions
Is odysseus or tmi.js more popular?
odysseus has 87,357 GitHub stars and tmi.js has 1,590. odysseus has the larger community by that measure.
Are odysseus and tmi.js free?
Both are open source. odysseus is licensed under AGPL-3.0 and tmi.js under MIT. Neither carries a licence fee.
What is the difference between odysseus and tmi.js?
odysseus is written in Python and tmi.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, odysseus or tmi.js?
Choose odysseus if you want the larger community (87,357 stars) or its AGPL-3.0 licence terms. Choose tmi.js if its feature set, stack or MIT licence fits better. Both are self-hostable.