head to head · open source
odysseus vs moltis
odysseus has 94,935 GitHub stars, 1,862 forks, 1,233 open issues and last shipped yesterday. moltis has 2,939 stars, 361 forks, 83 open issues and last shipped 11 days ago. odysseus leads on adoption by 3,130% (94,935 vs 2,939 stars). odysseus is written in Python under AGPL-3.0; moltis is written in Rust under MIT. odysseus has attracted 2% as many forks as stars, moltis 12%. odysseus 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 | moltis | |
|---|---|---|
| GitHub stars | ★ 95K | ★ 2.9K |
| License | AGPL-3.0 | MIT |
| Written in | Python | Rust |
| Last push | 2026-11-02 | 2026-10-23 |
| Forks | ⑂ 1.9K | ⑂ 361 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick odysseus if
- You weight community size — 95K 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 moltis if
- You want the moltis feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and moltis fits your workflow better
About odysseus
A self hosted AI workspace for chat, agents, research, documents, email, notes, calendar, and local model workflows. Quick Start · Setup Guide · Contributing · Roadmap Quick Start dev is the default branch and gets the newest changes first. Use main if you want the more curated branch. Open when the containers are healthy. The first admin password is printed in docker compose logs odysseus . Native installs, GPU notes, Windows/macOS instructions, HTTPS, and configuration live in the setup guide. Features Chat + Agents — local/API models, tools, MCP, files, shell, skills, and memory. Cookbook — hardware aware…
read the full odysseus overview →
About moltis
Moltis — A secure persistent personal agent server in Rust One binary — sandboxed, secure, yours. Installation • Comparison • Architecture • Security • Features • How It Works • Contributing Moltis recently hit the front page of Hacker News. Please open an issue for any friction at all. I'm focused on making Moltis excellent. Secure by design — Your keys never leave your machine. Every command runs in a sandboxed container, never on your host. Your hardware — Runs on a Mac Mini, a Raspberry Pi, or any server you own. One Rust binary, no Node.js, no npm, no runtime. Full featured — Voice, memory, cross session…
read the full moltis overview →
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Frequently asked questions
Is odysseus or moltis more popular?
odysseus has 94,935 GitHub stars and moltis has 2,939. odysseus has the larger community by that measure.
Are odysseus and moltis free?
Both are open source. odysseus is licensed under AGPL-3.0 and moltis under MIT. Neither carries a licence fee.
What is the difference between odysseus and moltis?
odysseus is written in Python and moltis 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 moltis?
Choose odysseus if you want the larger community (94,935 stars) or its AGPL-3.0 licence terms. Choose moltis if its feature set, stack or MIT licence fits better. Both are self-hostable.