Assistant UI
assistant-ui.com
Production chat UI primitives
AI UIFreemiumReactTailwind
Search for a component or resource
Core building blocks for AI apps
Preview prompt-kit inline
Loads the real site in a frame. Some sites block embedding — if it comes up blank, use Open instead.
Prompt inputs, message threads, markdown streaming and reasoning blocks. Deliberately small and composable rather than a full chat shell.
assistant-ui.com
Production chat UI primitives
ai-sdk.dev
Vercel's shadcn registry for AI interfaces
by Vercel@vercel