# Strength Ring Sign Up

> A sign-up form where the password field's own border acts as a live strength meter, drawing a gradient ring as the password gets stronger and flooding the field with light once every rule is met.

- Author: [ham7a311](https://21st.dev/@ham7a311)
- Library: ham7a311
- License: MIT
- Tags: Sign Up, Password Strength, Form Validation
- Live preview: https://21st.dev/@ham7a311/components/strength-ring-sign-up

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/ham7a311/strength-ring-sign-up?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/sign-up.md