Arc

Build interfaces that feel finished.

React components, blocks and motion. Install them with the shadcn CLI or hand the docs to your AI tool. The core is free and open source. Join the list for early access.

You’re on the list

One email when Arc launches. Nothing else.

A first look

Recorded in the library as it stands today. Every one of these is a component you can drop into a React app.

Image compareDrag between two versions, side by side or stacked.
Expanding searchOpens in place and groups results as you type.
Morph navA tab grows into the view it opens.
Feedback morphPick a rating, then say why.
SparklineScrub the line and the value follows.
Card stackSkip, undo or shortlist, one card at a time.
Command paletteFind an action and run it from the keyboard.
Multi-step formSteps that show where you are and what is left.

What’s coming

Arc launches in three parts. The waitlist hears about each one first.

Be first to try it

Join the waitlist and get one email when Arc launches.

Join the waitlist