head to head · open source
odysseus vs zeptoclaw
odysseus has 87,371 GitHub stars, 907 forks, 1,233 open issues and last shipped 2 days ago. zeptoclaw has 653 stars, 98 forks, 54 open issues and last shipped yesterday. odysseus leads on adoption by 13,280% (87,371 vs 653 stars). odysseus is written in Python under AGPL-3.0; zeptoclaw is written in Rust under Apache-2.0. odysseus has attracted 1% as many forks as stars, zeptoclaw 15%. zeptoclaw 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 | zeptoclaw | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 653 |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Python | Rust |
| Last push | 2026-09-17 | 2026-09-18 |
| Forks | ⑂ 907 | ⑂ 98 |
| 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 zeptoclaw if
- You want the zeptoclaw feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and zeptoclaw 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 zeptoclaw
ZeptoClaw is a fast, small, secure, local first personal AI assistant infrastructure delivered as one Rust binary that bundles tools, memory, channels, providers, and sandboxed autonomy for running personal AI agents locally, at the edge, or on a VPS.
read the full zeptoclaw overview →
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Frequently asked questions
Is odysseus or zeptoclaw more popular?
odysseus has 87,371 GitHub stars and zeptoclaw has 653. odysseus has the larger community by that measure.
Are odysseus and zeptoclaw free?
Both are open source. odysseus is licensed under AGPL-3.0 and zeptoclaw under Apache-2.0. Neither carries a licence fee.
What is the difference between odysseus and zeptoclaw?
odysseus is written in Python and zeptoclaw in Rust. 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 zeptoclaw?
Choose odysseus if you want the larger community (87,371 stars) or its AGPL-3.0 licence terms. Choose zeptoclaw if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.