head to head · open source
Open WebUI vs wechaty
Open WebUI has 152,394 GitHub stars, 22,296 forks, 294 open issues and last shipped yesterday. wechaty has 23,269 stars, 2,879 forks, 198 open issues and last shipped 9 months ago. Open WebUI leads on adoption by 555% (152,394 vs 23,269 stars). Open WebUI is written in Python under a custom or non-standard licence; wechaty is written in TypeScript under Apache-2.0. Open WebUI has attracted 15% as many forks as stars, wechaty 12%. Open WebUI 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
| Open WebUI | wechaty | |
|---|---|---|
| GitHub stars | ★ 152K | ★ 23K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2025-12-21 |
| Forks | ⑂ 22K | ⑂ 2.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Open WebUI if
- You weight community size — 152K stars and counting
- You want the Custom / other 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 Open WebUI
Open WebUI is a self hosted, open source AI interface that unifies access to local and cloud based large language models. It runs entirely in a web browser and supports Ollama for local model hosting alongside any OpenAI compatible API, including services like LMStudio, GroqCloud, Mistral, and OpenRouter. Built in Python, it functions as a drop in replacement for proprietary AI platforms, giving users full control over their model infrastructure and data.
read the full Open WebUI 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 Open WebUI or wechaty more popular?
Open WebUI has 152,394 GitHub stars and wechaty has 23,269. Open WebUI has the larger community by that measure.
Are Open WebUI and wechaty free?
Both are open source. Open WebUI has no licence declared in this registry, and wechaty is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Open WebUI and wechaty?
Open WebUI 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, Open WebUI or wechaty?
Choose Open WebUI if you want the larger community (152,394 stars) or its Custom / other licence terms. Choose wechaty if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.