@21st
Collection of React UI components for building AI agent chat interfaces, like send/attachment buttons, suggestions, and loaders.
22 components1.1M viewsupdated 5mo ago
Libraries
AI blocks libraries on 21st
High-quality, accessible, customizable components for AI interfaces, built on top of shadcn/ui.
9 components392k viewsupdated 1y agoReact component library on Tailwind and shadcn/ui with 50+ component variants, 100+ blocks, and starter kits.
12 components319k viewsupdated 27d ago@vercel
A component library and custom registry built on top of shadcn/ui to help you build AI-native applications faster.
10 components170k viewsupdated 1y agoBeautifully crafted, copy-paste UI components for AI agent conversations, including thinking states, tool calls, streaming text, tables, and more.
17 components136k viewsupdated 2mo agoOpen-source AI-focused UI components, blocks, and React Flow workflows built with shadcn/ui and the Vercel AI SDK.
8 components92k viewsupdated 22d agoDesign with AI Agents free series · Oct 14 · 100 live seats, no public replay: https://maven.com/lls/f6606f?utm_source=21st&utm_medium=library I'll show how these components were built, and how to design any UI with AI agents.
3 components76k viewsupdated 17d ago
Pasta UI
UpdatedFree, MIT-licensed React components for AI and agent interfaces: prompt input, model picker, tool approvals, reasoning text, citations and file diffs.
51 components21k viewsupdated 9d ago
