Password Strength Checker
Check how strong your password is based on common security rules.
Frequently Asked Questions
Is my password safe to type here?
Yes. Strength analysis runs entirely in JavaScript in your browser. Your password is never transmitted over the network.
What does "crack time" mean?
Crack time estimates how long a brute-force attack would take to guess your password at a given speed (10 billion guesses/second for a GPU).