get free API keys from AI providers, paste them here, and start chatting — everything runs in your browser, nothing is stored on our servers.
click one to get started — each offers free models with a free signup
you can add keys from multiple providers and switch between them in the chat
open Open Web UI — paste your key in settings, pick a model, and start talking to AI
Open Chat →On your phone? Same URL — works on any device
From outside your network? Use the tunnel: dowhile tunnel