# Before/After Image Slider

> An interactive image comparison component with a draggable divider that reveals a before and after image, supporting horizontal and vertical orientations.

- Author: [Beste](https://21st.dev/@ziegfiroyt)
- License: no-license
- Tags: Slider, Reveal, Image Comparison, Divider, Before After
- npm dependencies: lucide-react
- Live preview: https://21st.dev/@ziegfiroyt/components/reveal1

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/ziegfiroyt/reveal1?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 · More like this: https://21st.dev/community/components/s/slider.md