head to head · open source
odysseus vs wechaty
odysseus has 87,371 GitHub stars, 907 forks, 1,233 open issues and last shipped 2 days ago. wechaty has 23,278 stars, 2,879 forks, 198 open issues and last shipped 9 months ago. odysseus leads on adoption by 275% (87,371 vs 23,278 stars). odysseus is written in Python under AGPL-3.0; wechaty is written in TypeScript under Apache-2.0. odysseus has attracted 1% as many forks as stars, wechaty 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 | wechaty | |
|---|---|---|
| GitHub stars | ★ 87K | ★ 23K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2025-12-21 |
| Forks | ⑂ 907 | ⑂ 2.9K |
| 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 wechaty if
- You want the wechaty 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 wechaty 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 wechaty
Wechaty is an open source conversational RPA (Robotic Process Automation) SDK for chatbot makers, written in TypeScript and released under the Apache 2.0 license. It lives in the Node.js and npm ecosystem, and it presents itself as a universal interface to messaging platforms such as WhatsApp and WeChat, with support for additional platforms. The project has been developed for roughly ten years, carries more than 23,000 stars and 2,800 forks on GitHub, and its documentation and community hub live at wechaty.js.org.
read the full wechaty overview →
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Frequently asked questions
Is odysseus or wechaty more popular?
odysseus has 87,371 GitHub stars and wechaty has 23,278. odysseus has the larger community by that measure.
Are odysseus and wechaty free?
Both are open source. odysseus is licensed under AGPL-3.0 and wechaty under Apache-2.0. Neither carries a licence fee.
What is the difference between odysseus and wechaty?
odysseus is written in Python and wechaty 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 wechaty?
Choose odysseus if you want the larger community (87,371 stars) or its AGPL-3.0 licence terms. Choose wechaty if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.