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Open WebUI

Verified Sep 2026

Self-hosted LLM chat interface

Feature-rich UI for Ollama and OpenAI-compatible APIs, your private ChatGPT.

The self-hosted LLM UI: chat with Ollama/OpenAI models, RAG with documents, multi-user, pipelines. The ChatGPT-shaped frontend your own models deserve.

Who it's for

Teams who want a self-hosted ChatGPT-style UI for Ollama and OpenAI-compatible APIs.

Keep exploring

Concepts in the glossary

1 in catalog

Open WebUI works with

3 in catalog

Open WebUI features