The instant on-demand atomic CSS engine
Customizable utility engine inspired by Tailwind: atomic CSS at the speed of Vite.
Anthony Fu's atomic CSS engine: instant on-demand utilities, fully customizable presets, attributify mode. Tailwind-flavored freedom with Vite-native speed.
Who it's for
Developers who want an instant, on-demand atomic CSS engine with custom design token support.
Official links
Keep exploring
1 in catalog
UnoCSS is written in
1 in catalog
UnoCSS works with
1 in catalog