A real password strength meter with an animated segmented bar, color-coded strength label, a show/hide toggle, and a live checklist of which rules are satisfied.
password-strength-meter-preview
Enter a password to check strength
Why it helps: Sign-up forms need real-time feedback so users don't hit a wall at submit. This gives immediate, readable signal instead of a vague error after the fact.
Optional CSS class for root container
Array of password rules with label and test function
Placeholder text for the input
Initial password value
This site counts visits (masked IP, rough location, device type - never anything identifying) and publishes the results openly at /visitors.