head to head · open source
odysseus vs wechaty
odysseus has 94,935 GitHub stars, 1,862 forks, 1,233 open issues and last shipped yesterday. wechaty has 23,476 stars, 2,908 forks, 198 open issues and last shipped 11 months ago. odysseus leads on adoption by 304% (94,935 vs 23,476 stars). odysseus is written in Python under AGPL-3.0; wechaty is written in TypeScript under Apache-2.0. odysseus has attracted 2% 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 | ★ 95K | ★ 23K |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2025-12-21 |
| Forks | ⑂ 1.9K | ⑂ 2.9K |
| 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 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
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 wechaty
Wechaty Ship.Fail PreAngel Elevator Pitch Wechaty is a conversational RPA SDK that simplifies the process of building chatbots. It's like a Swiss Army knife for chatbot development, providing a universal interface to various messaging platforms such as WhatsApp, WeChat, and more. With Wechaty, you write your bot code once, and it runs on any of the supported platforms. This means you can focus on creating engaging conversational experiences without worrying about the underlying complexities of each platform's API. It's open source, easy to use, and backed by a vibrant community that's ready to help you bring…
read the full wechaty overview →
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Frequently asked questions
Is odysseus or wechaty more popular?
odysseus has 94,935 GitHub stars and wechaty has 23,476. 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 (94,935 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.