React 18.3/19 · Tailwind CSS 4 · Base UI

Own your UI, down to the source.

aq-ui is an accessible component system, hook toolkit, and content-editor suite distributed as open code.

pnpm dlx aq-ui@alpha add button markdown-editor

75 component families

Accessible Base UI primitives, advanced data components, and production editors.

Install individual registry items and customize every line without wrapper APIs.

72 open-code hooks

SSR-safe state, browser, DOM, accessibility, and controller hooks.

Install individual registry items and customize every line without wrapper APIs.

Registry-first CLI

Install only the source and dependencies your project needs.

Install individual registry items and customize every line without wrapper APIs.