Security

Password Entropy Visualizer

Estimate entropy from password length and character types.

Check a password

Your password stays in your browser. This tool doesn't save it.

Entropy

0.0 bits (Low)

Brute force estimates

Online attack (1k guesses/s): <1 second

Consumer GPU (10B guesses/s): <1 second

Large cluster (1T guesses/s): <1 second

Pattern checks

Enter a password to check its patterns.

Suggestions

Enter a password to see suggestions.