# Open WebUI [open-webui/open-webui: User-friendly AI Interface (Supports Ollama, OpenAI API, ...)](https://github.com/open-webui/open-webui) **Open WebUI is an [extensible](https://docs.openwebui.com/features/plugin/), feature-rich, and user-friendly self-hosted AI platform designed to operate entirely offline.** It supports various LLM runners like **Ollama** and **OpenAI-compatible APIs**, with **built-in inference engine** for RAG, making it a **powerful AI deployment solution**.