# Combobox

> A text input combined with a filterable dropdown popup for selecting one or more items from a predefined list, with support for sizes, clearing, and multi-select chips.

- Author: [awaiden](https://21st.dev/@awaiden)
- Library: ADN UI
- License: MIT
- Tags: Combobox, Autocomplete, Select, Dropdown, Multiselect
- Live preview: https://21st.dev/@awaiden/components/combobox

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/awaiden/combobox?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/combobox.md