The freedom AI stack.

The self-hosted AI interface.

Open WebUI is the platform for running AI on your own terms. Connect to any model, local or cloud. Extend with Python. Share what you build with 447K others. 351 million downloads and growing.

A home for AI.

Every model, every conversation, and every tool in one place. Connect to Ollama, OpenAI, Anthropic, or anything compatible. Run locally, in the cloud, or both. Data stays exactly where it belongs.

446,550 members sharing what they've built.

Prompts, models, tools, functions, discussions, and reviews, all created by the community and available to everyone. Browse, install, contribute. Everything at openwebui.com.

Everything AI offers. Available now.

Voice, vision, retrieval, generation, search. Extend with Python. Ready from day one.

AI for every organization.

From startups to global enterprises. SSO, RBAC, audit logs built for regulated industries. One platform. Complete control. No compromises.

Open WebUI is being built so everyone can run AI for themselves.

Not rent it. Not depend on it. Own it. Self-sufficient, adaptable, and ready for wherever humanity goes, from a laptop to the stars.

Explore the cosmos

Wherever you are.

One command. 60 seconds. No account required. Run it anywhere.