# Popover

> A floating panel anchored to a trigger element, used for small contextual content like settings, filters, or a short form.

- Author: [wunder-ui](https://21st.dev/@wunder-ui)
- Library: WunderUI
- License: MIT
- Tags: Popover, Overlay, Floating Panel, Base UI, Dropdown
- npm dependencies: @base-ui/react
- Live preview: https://21st.dev/@wunder-ui/components/popover

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/wunder-ui/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