head to head · open source
Open WebUI vs eliza
Open WebUI has 157,575 GitHub stars, 22,923 forks, 294 open issues and last shipped yesterday. eliza has 19,756 stars, 5,861 forks, 1,069 open issues and last shipped yesterday. Open WebUI leads on adoption by 698% (157,575 vs 19,756 stars). Open WebUI is written in Python under a custom or non-standard licence; eliza is written in TypeScript under MIT. Open WebUI has attracted 15% as many forks as stars, eliza 30%. eliza was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai, rag), 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 | eliza | |
|---|---|---|
| GitHub stars | ★ 158K | ★ 20K |
| License | Custom / other | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 23K | ⑂ 5.9K |
| 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 eliza if
- You want the eliza feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and eliza 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 eliza
elizaOS Your agentic operating system. Eliza · Eliza Cloud · elizaOS downloads · Documentation · App catalog elizaOS is an open source TypeScript framework and product stack for autonomous AI agents. This monorepo contains the core runtime, the Eliza app, the CLI, cloud services, native bridges, and first party plugins. The bootable Linux and Android distributions live in the separate elizaOS/os repository. Choose a starting point Run Eliza from source The repository pins Bun and Node versions in package.json . Install those versions, then: bun install also prepares submodules and patches, provisions supported…
read the full eliza overview →
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Frequently asked questions
Is Open WebUI or eliza more popular?
Open WebUI has 157,575 GitHub stars and eliza has 19,756. Open WebUI has the larger community by that measure.
Are Open WebUI and eliza free?
Both are open source. Open WebUI has no licence declared in this registry, and eliza is licensed under MIT. Both are free to self-host.
What is the difference between Open WebUI and eliza?
Open WebUI is written in Python and eliza 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 eliza?
Choose Open WebUI if you want the larger community (157,575 stars) or its Custom / other licence terms. Choose eliza if its feature set, stack or MIT licence fits better. Both are self-hostable.