# Number Flow

> An animated number display that rolls each digit like an odometer when its value changes, useful for counters, prices, and countdown timers.

- Author: [soralabs](https://21st.dev/@soralabs)
- Library: Sora UI
- License: no-license
- Tags: Number Counter, Animated Number, Counter, Countdown
- npm dependencies: motion
- Live preview: https://21st.dev/@soralabs/components/number-flow

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/soralabs/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/number-counter.md