head to head · open source
odysseus vs deepchat
odysseus has 87,371 GitHub stars, 907 forks, 1,233 open issues and last shipped 2 days ago. deepchat has 6,333 stars, 736 forks, 8 open issues and last shipped yesterday. odysseus leads on adoption by 1,280% (87,371 vs 6,333 stars). odysseus is written in Python under AGPL-3.0; deepchat is written in TypeScript under Apache-2.0. odysseus has attracted 1% as many forks as stars, deepchat 12%. deepchat 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 | deepchat | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 6.3K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2026-09-18 |
| Forks | ⑂ 907 | ⑂ 736 |
| 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 deepchat if
- You want the deepchat feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and deepchat 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 deepchat
DeepChat is an open source, local first AI agent desktop client built with TypeScript under the Apache 2.0 license. It lives in the AI interaction and interfaces ecosystem, distributed as a cross platform Electron application, and it gathers models, tools, Skills, agent runtimes, Tape, and long running sessions into a single desktop app. Cloud APIs such as OpenAI, Gemini, and Anthropic work alongside locally deployed Ollama models, and any provider exposing an OpenAI, Gemini, or Anthropic API format can be connected.
read the full deepchat overview →
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Frequently asked questions
Is odysseus or deepchat more popular?
odysseus has 87,371 GitHub stars and deepchat has 6,333. odysseus has the larger community by that measure.
Are odysseus and deepchat free?
Both are open source. odysseus is licensed under AGPL-3.0 and deepchat under Apache-2.0. Neither carries a licence fee.
What is the difference between odysseus and deepchat?
odysseus is written in Python and deepchat 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 deepchat?
Choose odysseus if you want the larger community (87,371 stars) or its AGPL-3.0 licence terms. Choose deepchat if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.