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21st.dev

Frameworks & Libraries

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Freemium

About

Install hand-crafted React components for you and your AI agent.

21st.dev is a living library of more than 12,000 hand-crafted React and Tailwind CSS components, templates and shadcn themes made by real design engineers. You preview each one live and install it with one command, or copy its prompt and paste it anywhere, so your AI agent can use it too.

Features & use cases

  • Browse 12,000+ React and Tailwind CSS components
  • Preview every component live
  • Install a component with one command
  • Copy a prompt for your AI agent
  • Use shadcn themes and templates

Who reaches for it

  • Design engineers and indie makers building React interfaces
  • Developers who want components their AI agent can install

Getting it

21st.dev installs components with one command and has a pricing page.

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