head to head · open source
odysseus vs eliza
odysseus has 94,935 GitHub stars, 1,862 forks, 1,233 open issues and last shipped yesterday. eliza has 19,756 stars, 5,861 forks, 1,069 open issues and last shipped yesterday. odysseus leads on adoption by 381% (94,935 vs 19,756 stars). odysseus is written in Python under AGPL-3.0; eliza is written in TypeScript under MIT. odysseus has attracted 2% as many forks as stars, eliza 30%. eliza 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 | eliza | |
|---|---|---|
| GitHub stars | ★ 95K | ★ 20K |
| License | AGPL-3.0 | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 1.9K | ⑂ 5.9K |
| 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 eliza if
- You want the eliza feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and eliza 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…
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About eliza
elizaOS Your agentic operating system. Eliza · Eliza Cloud · elizaOS downloads · Documentation · App catalog elizaOS is an open source TypeScript framework and product stack for autonomous AI agents. This monorepo contains the core runtime, the Eliza app, the CLI, cloud services, native bridges, and first party plugins. The bootable Linux and Android distributions live in the separate elizaOS/os repository. Choose a starting point Run Eliza from source The repository pins Bun and Node versions in package.json . Install those versions, then: bun install also prepares submodules and patches, provisions supported…
read the full eliza overview →
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Frequently asked questions
Is odysseus or eliza more popular?
odysseus has 94,935 GitHub stars and eliza has 19,756. odysseus has the larger community by that measure.
Are odysseus and eliza free?
Both are open source. odysseus is licensed under AGPL-3.0 and eliza under MIT. Neither carries a licence fee.
What is the difference between odysseus and eliza?
odysseus is written in Python and eliza 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, odysseus or eliza?
Choose odysseus if you want the larger community (94,935 stars) or its AGPL-3.0 licence terms. Choose eliza if its feature set, stack or MIT licence fits better. Both are self-hostable.