head to head · open source
odysseus vs nanobot
odysseus has 87,357 GitHub stars, 903 forks, 1,233 open issues and last shipped 2 days ago. nanobot has 48,302 stars, 8,534 forks, 775 open issues and last shipped 2 days ago. odysseus leads on adoption by 81% (87,357 vs 48,302 stars). odysseus is written in Python under AGPL-3.0; nanobot is written in Python under MIT. odysseus has attracted 1% as many forks as stars, nanobot 18%. 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
| odysseus | nanobot | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 48K |
| License | AGPL-3.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 903 | ⑂ 8.5K |
| 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 nanobot if
- You want the nanobot feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and nanobot 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 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 →
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Frequently asked questions
Is odysseus or nanobot more popular?
odysseus has 87,357 GitHub stars and nanobot has 48,302. odysseus has the larger community by that measure.
Are odysseus and nanobot free?
Both are open source. odysseus is licensed under AGPL-3.0 and nanobot under MIT. Neither carries a licence fee.
What is the difference between odysseus and nanobot?
odysseus is written in Python and nanobot 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, odysseus or nanobot?
Choose odysseus if you want the larger community (87,357 stars) or its AGPL-3.0 licence terms. Choose nanobot if its feature set, stack or MIT licence fits better. Both are self-hostable.