head to head · open source
Open WebUI vs Zola
Open WebUI has 157,575 GitHub stars, 22,923 forks, 294 open issues and last shipped yesterday. Zola has 1,538 stars, 297 forks, 28 open issues and last shipped 11 months ago. Open WebUI leads on adoption by 10,145% (157,575 vs 1,538 stars). Open WebUI is written in Python under a custom or non-standard licence; Zola is written in TypeScript under Apache-2.0. Open WebUI has attracted 15% as many forks as stars, Zola 19%. Open WebUI was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (ai), 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 | Zola | |
|---|---|---|
| GitHub stars | ★ 158K | ★ 1.5K |
| License | Custom / other | Apache-2.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2025-12-11 |
| Forks | ⑂ 23K | ⑂ 297 |
| 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 Zola if
- You want the Zola 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 Zola 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 Zola
Zola zola.chat Zola is the open source chat interface for all your models. Features Multi model support: OpenAI, Mistral, Claude, Gemini, Ollama (local models) Bring your own API key (BYOK) support via OpenRouter File uploads Clean, responsive UI with light/dark themes Built with Tailwind CSS, shadcn/ui, and prompt kit Open source and self hostable Customizable: user system prompt, multiple layout options Local AI with Ollama: Run models locally with automatic model detection Full MCP support (wip) Quick Start Option 1: With OpenAI (Cloud) Option 2: With Ollama (Local) Zola will automatically detect your local…
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Frequently asked questions
Is Open WebUI or Zola more popular?
Open WebUI has 157,575 GitHub stars and Zola has 1,538. Open WebUI has the larger community by that measure.
Are Open WebUI and Zola free?
Both are open source. Open WebUI has no licence declared in this registry, and Zola is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Open WebUI and Zola?
Open WebUI is written in Python and Zola 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 Zola?
Choose Open WebUI if you want the larger community (157,575 stars) or its Custom / other licence terms. Choose Zola if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.