head to head · open source
nanobot vs tmi.js
nanobot has 48,372 GitHub stars, 8,548 forks, 775 open issues and last shipped today. tmi.js has 1,590 stars, 205 forks, 34 open issues and last shipped 10 months ago. nanobot leads on adoption by 2,942% (48,372 vs 1,590 stars). nanobot is written in Python under MIT; tmi.js is written in JavaScript under MIT. nanobot has attracted 18% as many forks as stars, tmi.js 13%. nanobot was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (chatbot), 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
| nanobot | tmi.js | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 1.6K |
| License | MIT | MIT |
| Written in | Python | JavaScript |
| Last push | 2026-09-20 | 2025-11-21 |
| Forks | ⑂ 8.5K | ⑂ 205 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick nanobot if
- You weight community size — 48K stars and counting
- You want the MIT 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 nanobot
nanobot is an ultra lightweight, open source, self hosted personal AI agent framework written in Python, aimed at individual developers and small teams who want to run their own agent through a browser WebUI, a terminal, or chat apps instead of renting a hosted assistant.
read the full nanobot 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 nanobot or tmi.js more popular?
nanobot has 48,372 GitHub stars and tmi.js has 1,590. nanobot has the larger community by that measure.
Are nanobot and tmi.js free?
Both are open source. nanobot is licensed under MIT and tmi.js under MIT. Neither carries a licence fee.
What is the difference between nanobot and tmi.js?
nanobot 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, nanobot or tmi.js?
Choose nanobot if you want the larger community (48,372 stars) or its MIT licence terms. Choose tmi.js if its feature set, stack or MIT licence fits better. Both are self-hostable.