head to head · open source
Open WebUI vs bitterbot-desktop
Open WebUI has 157,575 GitHub stars, 22,923 forks, 294 open issues and last shipped yesterday. bitterbot-desktop has 2,479 stars, 421 forks, 10 open issues and last shipped yesterday. Open WebUI leads on adoption by 6,256% (157,575 vs 2,479 stars). Open WebUI is written in Python under a custom or non-standard licence; bitterbot-desktop is written in TypeScript under MIT. Open WebUI has attracted 15% as many forks as stars, bitterbot-desktop 17%. bitterbot-desktop 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 | bitterbot-desktop | |
|---|---|---|
| GitHub stars | ★ 158K | ★ 2.5K |
| License | Custom / other | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 23K | ⑂ 421 |
| 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 bitterbot-desktop if
- You want the bitterbot-desktop feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and bitterbot-desktop 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 bitterbot-desktop
A local first personal AI with biological memory, a dream engine, and a P2P skills economy. = 22" Most AI agents are stateless wrappers around an LLM API. Close the terminal, and they forget you exist. Bitterbot is different. It's a personal AI that lives on your devices, remembers your life, and actually does things, browses the web, runs code, talks to you on WhatsApp. While you sleep, it dreams: tidying and consolidating its memory, distilling the skills that provably worked into reusable know how, and preparing for what you're likely to ask next — and it grades its own dreaming by whether the results…
read the full bitterbot-desktop overview →
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Frequently asked questions
Is Open WebUI or bitterbot-desktop more popular?
Open WebUI has 157,575 GitHub stars and bitterbot-desktop has 2,479. Open WebUI has the larger community by that measure.
Are Open WebUI and bitterbot-desktop free?
Both are open source. Open WebUI has no licence declared in this registry, and bitterbot-desktop is licensed under MIT. Both are free to self-host.
What is the difference between Open WebUI and bitterbot-desktop?
Open WebUI is written in Python and bitterbot-desktop 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 bitterbot-desktop?
Choose Open WebUI if you want the larger community (157,575 stars) or its Custom / other licence terms. Choose bitterbot-desktop if its feature set, stack or MIT licence fits better. Both are self-hostable.