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21st.dev

21st.dev

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21st.dev
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Thousands of React and Tailwind components by design engineers, installed with one command.

Strengths

  • Huge choice of modern components
  • Live preview and install via the shadcn CLI
  • Built for AI coding agents (MCP server)

Limitations

  • Quality varies since it is community-driven
  • Advanced AI features are paid
  • React and Tailwind only
🪄 UI components & web animation💻 Code & developmentFreemiumAI

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