21st.dev
21st.devExplore, copy, and remix thousands of high-quality React components
Dev Toolsreactui-componentscomponent-libraryopen-sourcedesign-systemfrontendcommunity
About
21st.dev is a community-driven library of high-quality React UI components created by designers and developers. Users can browse, copy, and remix components across categories like heroes, shaders, and more. It also features an MCP (Model Context Protocol) integration for AI-assisted workflows.
Problem
Finding and reusing high-quality, ready-made React UI components is time-consuming and fragmented across many sources.
For
frontend developers and designers
How it works
Developers browse a community-published catalog of React components and can copy or remix them directly into their projects.
Business model
unknown
Status
launched