head to head · open source
nanobot vs nonebot2
nanobot has 48,372 GitHub stars, 8,548 forks, 775 open issues and last shipped today. nonebot2 has 7,722 stars, 662 forks, 39 open issues and last shipped today. nanobot leads on adoption by 526% (48,372 vs 7,722 stars). nanobot is written in Python under MIT; nonebot2 is written in Python under MIT. nanobot has attracted 18% as many forks as stars, nonebot2 9%. 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 | nonebot2 | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 7.7K |
| License | MIT | MIT |
| Written in | Python | Python |
| Last push | 2026-09-20 | 2026-09-20 |
| Forks | ⑂ 8.5K | ⑂ 662 |
| 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 nonebot2 if
- You want the nonebot2 feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and nonebot2 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 nonebot2
NoneBot2 is a cross platform, asynchronous chatbot framework written in Python, built for developers who want one codebase to serve bots across many chat platforms instead of rewriting integration glue for each one.
read the full nonebot2 overview →
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Frequently asked questions
Is nanobot or nonebot2 more popular?
nanobot has 48,372 GitHub stars and nonebot2 has 7,722. nanobot has the larger community by that measure.
Are nanobot and nonebot2 free?
Both are open source. nanobot is licensed under MIT and nonebot2 under MIT. Neither carries a licence fee.
What is the difference between nanobot and nonebot2?
nanobot is written in Python and nonebot2 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, nanobot or nonebot2?
Choose nanobot if you want the larger community (48,372 stars) or its MIT licence terms. Choose nonebot2 if its feature set, stack or MIT licence fits better. Both are self-hostable.