Password Strength Checker
See how strong a password is, how long it would take to crack and how to improve it.
Runs in your browser
Checked entirely on your device. Nothing you type is sent or stored.
How to use Password Strength Checker
1
Type a password.
2
Read the score and estimated crack time.
3
Follow the suggestions.
Frequently asked questions
Is it safe to type my real password here?
The check runs entirely in your browser and nothing is sent or stored. Still, consider testing a similar password rather than your exact one.
About this tool
Test a password privately. SolveIt checks length, variety, common patterns and known weak passwords — nothing leaves your device.
Password Strength Checker runs entirely in your web browser. Your data are processed on your own device and are never uploaded to our servers, which makes it safe for personal and business files.