# Page Not Found

> A clean and modern 404 Not Found page built with React and Tailwind CSS.

- Author: [Husain](https://21st.dev/@3h5x)
- Library: Husain
- License: unknown
- Live preview: https://21st.dev/@3h5x/components/pagenotfound

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/3h5x/pagenotfound?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt