Password Strength Checker

Real-time scoring, crack time, entropy analysis & a secure generator — all free & 100% private.

🔒 Never leaves your browser

Your password is analysed locally in your browser. Nothing is sent to any server.

Strength Enter Password
Score
0/100
Length
0
Entropy
0b
Crack Time
8+ characters (12+ recommended)
Uppercase letters (A–Z)
Lowercase letters (a–z)
Numbers (0–9)
Special characters (!@#$%^&*)
16+ characters — excellent
Passwords match

Enter a password to see personalised improvement tips

16

Brute-force time at 10 billion attempts/sec — equivalent to a modern GPU attack.

Enter a password to see estimate

No passwords checked yet this session