# Popover (Radix UI)

> An animated popover built on Radix UI primitives with side-aware panel motion, squircle corners, and size-aware content transitions.

- Author: [Edwin Vakayil](https://21st.dev/@edwinvakayil)
- Library: @iconiq
- License: MIT
- Tags: Popover, Overlay, Radix, Motion, Tooltip
- npm dependencies: motion, @radix-ui/react-popover
- Live preview: https://21st.dev/@edwinvakayil/components/r-popover

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/edwinvakayil/r-popover?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/popover.md