Free Tool
Free Password Strength Checker
Check how strong a password is before you use it.
Free, private, no upload to a server. Everything happens in your browser.
Your password is never sent anywhere, logged, or stored — analysis happens instantly in your browser and disappears the moment you leave this page.
Password
Everything You Need to Check a Password
100% Private
Your password is never sent anywhere — analysis happens instantly in your browser.
Completely Free
No sign-up, no limits. Free forever.
Strength Meter
Instant visual feedback as you type.
Crack Time Estimate
A rough estimate assuming no predictable patterns or dictionary shortcuts.
Criteria Checklist
See exactly what to add to make it stronger.
Works Everywhere
Desktop, tablet, or phone — no app required.
