# Checkbox

> A checkbox input for binary choices, settings and form preferences, with controlled/uncontrolled modes, semantic colors, sizes and custom icon slots — ported to React from the RockSolid SolidJS component library by Darshan Rajadhyaksha.

- Author: [darshan-rajadhyaksha](https://21st.dev/@darshan-rajadhyaksha)
- Library: darshan-rajadhyaksha
- License: MIT
- Tags: Checkbox, Form, Input, Toggle
- npm dependencies: tailwind-variants
- Live preview: https://21st.dev/@darshan-rajadhyaksha/components/checkbox

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/darshan-rajadhyaksha/checkbox?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/checkbox.md