Massive shadcn/ui component library with AI generation PLUS complete infrastructure to deploy production AI agents in minutes.
Component Marketplace Features: β Largest React Component Registry - shadcn/ui-based, Tailwind CSS, Radix UI components β AI Component Generator - Describe UI in plain English β AI generates multiple variations instantly β One-Command Install - npx shadcn@latest add "https://21st.dev/r/..." installs directly β Community-Driven - Developers publish, remix, and share components β Full Code Control - Components copy into your codebase β Interactive Previews - Live demos with videos before installation β 3D Components - Cutting-edge interactive 3D UI elements
Agents SDK Features β Fastest Way to Add AI Agents - Define in TypeScript, deploy in one command β Built-in UI - Production-ready chat interface with streaming, history β Claude Code + Codex Runtimes - Sandboxed execution environments β Complete Infrastructure - Session management, authentication, rate limits, billing β Memory & Tools - RAG, tool execution, real-time streaming built-in β Observability - Session replay, trace tool calls, debug like JavaScript β Managed Backend - No infrastructure setup required
Customer Reviews
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π Did 21st Dev have any discounts during Black Friday/Cyber Monday?
21st Dev is a newly listed product on our site and currently has no historical Black Friday/Cyber Monday discount records available for reference. π΅οΈββοΈ ColorMango regularly monitors 21st Dev deals during Black Friday/Cyber Monday and updates the latest discounts as soon as they are available.
π How to request a refund for 21st Dev?
Most software offers an unconditional refund guarantee within 7β30 days. You can check the official refund policy of the product, or contact ColorMango Support β weβll assist you in completing the refund process smoothly.