2
About
21st.dev is an open-source marketplace and generator for React/Tailwind UI components built for AI coding assistants. Developers browse or AI-generate ready-to-use component code and drop it directly into their codebase.
Details
Pricing
free
Mentions
1
Status
Verified
Top Mentioning Creators
Creators Using 21st.Dev
S
Simon Squibb
@UCGznz4NfW5iymkvn1l40qyA•youtube
1 mention
960,894 views
I Tried 500+ AI Tools, These 9 Will Make You Rich
Recommended as a useful tool.
👁️ 960,894❤️ 37,938Jan 28, 2026
View →