head to head · open source
Open WebUI vs repomix
Open WebUI has 152,426 GitHub stars, 22,301 forks, 294 open issues and last shipped yesterday. repomix has 28,393 stars, 1,528 forks, 138 open issues and last shipped 6 days ago. Open WebUI leads on adoption by 437% (152,426 vs 28,393 stars). Open WebUI is written in Python under a custom or non-standard licence; repomix is written in TypeScript under MIT. Open WebUI has attracted 15% as many forks as stars, repomix 5%. 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 | repomix | |
|---|---|---|
| GitHub stars | ★ 152K | ★ 28K |
| License | Custom / other | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-09-18 | 2026-09-13 |
| Forks | ⑂ 22K | ⑂ 1.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Open WebUI if
- You weight community size — 152K 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 repomix if
- You want the repomix feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and repomix fits your workflow better
About Open WebUI
Open WebUI is a self hosted, open source AI interface that unifies access to local and cloud based large language models. It runs entirely in a web browser and supports Ollama for local model hosting alongside any OpenAI compatible API, including services like LMStudio, GroqCloud, Mistral, and OpenRouter. Built in Python, it functions as a drop in replacement for proprietary AI platforms, giving users full control over their model infrastructure and data.
read the full Open WebUI overview →
About repomix
Repomix is an MIT licensed TypeScript tool that packs an entire repository into a single AI friendly file, built for developers who need to feed a whole codebase to large language models such as Claude, ChatGPT, DeepSeek, Perplexity, Gemini, Gemma, Llama, or Grok.
read the full repomix overview →
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Frequently asked questions
Is Open WebUI or repomix more popular?
Open WebUI has 152,426 GitHub stars and repomix has 28,393. Open WebUI has the larger community by that measure.
Are Open WebUI and repomix free?
Both are open source. Open WebUI has no licence declared in this registry, and repomix is licensed under MIT. Both are free to self-host.
What is the difference between Open WebUI and repomix?
Open WebUI is written in Python and repomix 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 repomix?
Choose Open WebUI if you want the larger community (152,426 stars) or its Custom / other licence terms. Choose repomix if its feature set, stack or MIT licence fits better. Both are self-hostable.