head to head · open source
nanobot vs whirl
nanobot has 48,940 GitHub stars, 8,617 forks, 775 open issues and last shipped today. whirl has 505 stars, 48 forks, 1 open issues and last shipped 6 days ago. nanobot leads on adoption by 9,591% (48,940 vs 505 stars). nanobot is written in Python under MIT; whirl is written in TypeScript under MIT. nanobot has attracted 18% as many forks as stars, whirl 10%. nanobot 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
| nanobot | whirl | |
|---|---|---|
| GitHub stars | ★ 49K | ★ 505 |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-10-11 | 2026-10-05 |
| Forks | ⑂ 8.6K | ⑂ 48 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick nanobot if
- You weight community size — 49K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick whirl if
- You want the whirl feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and whirl 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 whirl
Whirl is an MIT licensed, full stack AI chat application built on Next.js and Convex, for anyone who wants to run their own multi model chat interface — whether for personal use, self hosting, or contributing to an open source project.
read the full whirl overview →
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Frequently asked questions
Is nanobot or whirl more popular?
nanobot has 48,940 GitHub stars and whirl has 505. nanobot has the larger community by that measure.
Are nanobot and whirl free?
Both are open source. nanobot is licensed under MIT and whirl under MIT. Neither carries a licence fee.
What is the difference between nanobot and whirl?
nanobot is written in Python and whirl in TypeScript. 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 whirl?
Choose nanobot if you want the larger community (48,940 stars) or its MIT licence terms. Choose whirl if its feature set, stack or MIT licence fits better. Both are self-hostable.