Password Strength Tester
Entropy analysis using zxcvbn library
Password Strength: No Data
Estimated Crack Time (Brute-Force Attack)
Offline (fast hash, GPU):
-
Offline (slow hash, e.g. bcrypt):
-
Online (no throttling):
-
Online (throttled, e.g. 100/hr):
-
Security: All calculations happen locally in your browser. The password is never sent anywhere.