# Number Flow

> An animated numeric stepper with rolling, blur-transitioned digits and increment/decrement buttons for counters and quantity inputs.

- Author: [Edu Calvo](https://21st.dev/@educlopez)
- License: MIT
- Tags: Input, Animation, Number, Counter, Stepper
- npm dependencies: lucide-react
- Live preview: https://21st.dev/@educlopez/components/number-flow

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/educlopez/number-flow?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/input.md