head to head · open source
Hermes Agent vs wechaty
Hermes Agent has 246,492 GitHub stars, 51,615 forks, 41,784 open issues and last shipped yesterday. wechaty has 23,269 stars, 2,879 forks, 198 open issues and last shipped 9 months ago. Hermes Agent leads on adoption by 959% (246,492 vs 23,269 stars). Hermes Agent is written in Python under MIT; wechaty is written in TypeScript under Apache-2.0. Hermes Agent has attracted 21% as many forks as stars, wechaty 12%. Hermes Agent 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
| Hermes Agent | wechaty | |
|---|---|---|
| GitHub stars | ★ 246K | ★ 23K |
| License | MIT | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2025-12-21 |
| Forks | ⑂ 52K | ⑂ 2.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hermes Agent if
- You weight community size — 246K stars and counting
- You want the MIT 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 Hermes Agent
Hermes Agent is a desktop AI agent developed by Nous Research that maintains persistent memory and self improving capabilities across sessions and platforms. It operates as a local first, cross platform interface for LLMs, integrating with multiple model providers and deployment environments without vendor lock in. The agent implements a closed learning loop where it curates its own memory, creates and refines skills from experience, and supports cross session recall via full text search and summarization.
read the full Hermes Agent 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 Hermes Agent or wechaty more popular?
Hermes Agent has 246,492 GitHub stars and wechaty has 23,269. Hermes Agent has the larger community by that measure.
Are Hermes Agent and wechaty free?
Both are open source. Hermes Agent is licensed under MIT and wechaty under Apache-2.0. Neither carries a licence fee.
What is the difference between Hermes Agent and wechaty?
Hermes Agent 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, Hermes Agent or wechaty?
Choose Hermes Agent if you want the larger community (246,492 stars) or its MIT licence terms. Choose wechaty if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.