Catalyst
A React application UI kit from the creators of Tailwind CSS.
What it does
A React application UI kit from the creators of Tailwind CSS.
When it fits
Starting a product interface from a coordinated set of components.
Other options in this category
- 21st.dev — Discovering prepared interface elements and page sections.
- Ant Design — Building data-heavy business applications with established component patterns.
- Ariakit — Creating a custom design system while reusing interaction and accessibility behavior.
- Ark UI — Reusing accessible interaction patterns while controlling component styling.
- Astryx Design System — Building a coordinated interface from shared design foundations.
Source
Editorial overview reviewed on October 24, 2026. Follow the source for current setup, compatibility, and licensing.