head to head · open source
Open WebUI vs askimo
Open WebUI has 158,056 GitHub stars, 22,978 forks, 294 open issues and last shipped yesterday. askimo has 541 stars, 114 forks, 15 open issues and last shipped 3 days ago. Open WebUI leads on adoption by 29,116% (158,056 vs 541 stars). Open WebUI is written in Svelte under a custom or non-standard licence; askimo is written in Kotlin under AGPL-3.0. Open WebUI has attracted 15% as many forks as stars, askimo 21%. Open WebUI was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai, llm), so they are genuine substitutes rather than adjacent tools.
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 | askimo | |
|---|---|---|
| GitHub stars | ★ 158K | ★ 541 |
| License | Custom / other | AGPL-3.0 |
| Written in | Svelte | Kotlin |
| Last push | 2026-11-08 | 2026-11-06 |
| Forks | ⑂ 23K | ⑂ 114 |
| 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 Svelte
- You value the larger contributor base for long-term maintenance
pick askimo if
- You want the askimo feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Kotlin
- You evaluated both and askimo 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 askimo
One app. Every AI model. Your files stay local. Chat · Search your files and the web · Run scripts · Build multi step AI workflows · Execute AI agent skills all offline capable, all on your machine. ⭐ If Askimo saves you time, a star helps others find it and keeps the project going. Star on GitHub → 📥 Download • 📖 Documentation • 💬 Discussions Why Askimo? You shouldn't have to choose between the best AI model, your privacy, and getting real work done. One app, every model. Stop juggling browser tabs. Chat with OpenAI, Claude, Gemini, Grok, or a local Ollama model, switch in seconds, no copy pasting. Built as…
read the full askimo overview →
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Frequently asked questions
Is Open WebUI or askimo more popular?
Open WebUI has 158,056 GitHub stars and askimo has 541. Open WebUI has the larger community by that measure.
Are Open WebUI and askimo free?
Both are open source. Open WebUI has no licence declared in this registry, and askimo is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Open WebUI and askimo?
Open WebUI is written in Svelte and askimo in Kotlin. 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 askimo?
Choose Open WebUI if you want the larger community (158,056 stars) or its Custom / other licence terms. Choose askimo if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.