Self-hosted AI interface for Ollama and OpenAI. Chat, RAG, multi-model, and plugin support.
Open WebUI is a self-hosted AI interface platform supporting Ollama, OpenAI API, and many more providers. Features include built-in RAG for document Q&A, chat history, multi-model switching, image generation, web search, and a plugin system for extending capabilities. The interface is clean and intuitive — often compared to ChatGPT but fully self-hosted. One of the most popular open-source AI frontends with a massive community.