head to head · open source
Hermes Agent vs wechaty
Hermes Agent has 259,804 GitHub stars, 57,202 forks, 41,784 open issues and last shipped yesterday. wechaty has 23,476 stars, 2,908 forks, 198 open issues and last shipped 11 months ago. Hermes Agent leads on adoption by 1,007% (259,804 vs 23,476 stars). Hermes Agent is written in Python under MIT; wechaty is written in TypeScript under Apache-2.0. Hermes Agent has attracted 22% 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 | ★ 260K | ★ 23K |
| License | MIT | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2025-12-21 |
| Forks | ⑂ 57K | ⑂ 2.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hermes Agent if
- You weight community size — 260K 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 ☤ Hermes Agent Hermes Desktop The self improving AI agent built by Nous Research. It's the only agent with a built in learning loop — it creates skills from experience, improves them during use, nudges itself to persist knowledge, searches its own past conversations, and builds a deepening model of who you are across sessions. Run it on a $5 VPS, a GPU cluster, or serverless infrastructure that costs nearly nothing when idle. It's not tied to your laptop — talk to it from Telegram while it works on a cloud VM. Use any model you want — Nous Portal, OpenRouter, OpenAI, your own endpoint, and many…
read the full Hermes Agent 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 Hermes Agent or wechaty more popular?
Hermes Agent has 259,804 GitHub stars and wechaty has 23,476. 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 (259,804 stars) or its MIT licence terms. Choose wechaty if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.