Question 1

How many components are in the 21st Ai2 library?

Accepted Answer

28 21st Ai2 components are in the catalog, each with a live preview, full source and a one-line install command.

Question 2

Is the 21st Ai2 library free?

Accepted Answer

The declared licence is MIT.

Question 3

What framework does 21st Ai2 target?

Accepted Answer

21st Ai2 targets React: the components are written for that renderer and drop into Next.js, Vite or CRA the same way.

Question 4

What is the most popular 21st Ai2 component?

Accepted Answer

"buttons ripple" is the most starred one, out of 28 available.

Question 5

How do I add a 21st Ai2 component to my project?

Accepted Answer

Open the component and hit Copy code (or Install): the source lands in your components folder, or run the npx shadcn add command shown on the page.

Question 6

What kind of interfaces does 21st Ai2 ship?

Accepted Answer

21st Ai2 mainly covers 21st, Animated, Validation, Date Picker.