head to head · open source
Open WebUI vs NanoClaw
Open WebUI has 157,575 GitHub stars, 22,923 forks, 294 open issues and last shipped yesterday. NanoClaw has 31,073 stars, 12,681 forks, 1,102 open issues and last shipped yesterday. Open WebUI leads on adoption by 407% (157,575 vs 31,073 stars). Open WebUI is written in Python under a custom or non-standard licence; NanoClaw is written in TypeScript under MIT. Open WebUI has attracted 15% as many forks as stars, NanoClaw 41%. 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 | NanoClaw | |
|---|---|---|
| GitHub stars | ★ 158K | ★ 31K |
| License | Custom / other | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 23K | ⑂ 13K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Open WebUI if
- You weight community size — 158K 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 NanoClaw if
- You want the NanoClaw feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and NanoClaw fits your workflow better
About Open WebUI
Open WebUI 👋 Open WebUI is a home for AI , a self hosted AI platform that's extensible , feature rich , user friendly, and built to run entirely offline . With support for Ollama and OpenAI compatible APIs , it gives you a powerful, provider agnostic interface for both local and cloud based models. Passionate about open source AI? Join our team → [!TIP] Looking for an Enterprise Plan? – Speak with Our Sales Team Today! For more information, be sure to check out our Open WebUI Documentation. Key Features of Open WebUI ⭐ 🚀 Effortless Setup : Install seamlessly via pip, uv, Docker, or Kubernetes (kubectl…
read the full Open WebUI overview →
About NanoClaw
An AI assistant that runs agents securely in their own containers. Lightweight, built to be easily understood and completely customized for your needs. nanoclaw.dev • docs • 中文 • 日本語 • 한국어 • • Agents in Slack: one app per agent Setup provisions each agent its own Slack app: manifest, avatar, and workspace install, no tokens to paste. Spawn teammates from chat: every one gets its own bot identity, container, and memory, with shared rooms and canvases. Why I Built NanoClaw OpenClaw is an impressive project, but I wouldn't have been able to sleep if I had given complex software I didn't understand full access to my…
read the full NanoClaw overview →
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Frequently asked questions
Is Open WebUI or NanoClaw more popular?
Open WebUI has 157,575 GitHub stars and NanoClaw has 31,073. Open WebUI has the larger community by that measure.
Are Open WebUI and NanoClaw free?
Both are open source. Open WebUI has no licence declared in this registry, and NanoClaw is licensed under MIT. Both are free to self-host.
What is the difference between Open WebUI and NanoClaw?
Open WebUI is written in Python and NanoClaw 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 NanoClaw?
Choose Open WebUI if you want the larger community (157,575 stars) or its Custom / other licence terms. Choose NanoClaw if its feature set, stack or MIT licence fits better. Both are self-hostable.