# Animated Theme Toggler

> Animated Theme Toggler: a sun↔moon morph toggle with spring physics and a soft switch-click sound. Sun rays shrink and rotate away while a masked circle swells into a crescent moon. Zero deps beyond motion/react.

- Author: [Ruixen UI](https://21st.dev/@ruixen.ui)
- License: unknown
- npm dependencies: motion
- Live preview: https://21st.dev/@ruixen.ui/components/animated-theme-toggler

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/ruixen.ui/animated-theme-toggler?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