lock Password Strength Tester

Test password strength, check for breaches, and generate secure passwords

🔒 Privacy First: All password testing is done locally in your browser. No passwords are ever sent to the server.

security Password Strength Analyzer

No password

Score: 0/100

warning Breach Check

Check if the password above has been exposed in known data breaches (using SHA-1 hash prefix, k-anonymity)

auto_awesome Secure Password Generator

Uppercase (A-Z) Lowercase (a-z) Numbers (0-9) Symbols (!@#$%^&*)

Length: 16

info Password Security Tips

Use unique passwords for each account
Consider using a password manager
Enable two-factor authentication (2FA) when available
Avoid personal information (names, birthdays, addresses)
Don't use common words or keyboard patterns
Regularly update important passwords