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Password Strength Checker

Test the strength of your password and get personalized recommendations to improve your security.

Password Requirements

At least 8 characters
At least 12 characters (recommended)
Contains lowercase letters
Contains uppercase letters
Contains numbers
Contains special characters (!@#$%^&*)
No repeated characters (aaa, 111)
No common patterns (123, abc)

Password Security Tips

  • Use a mix of uppercase and lowercase letters, numbers, and special characters
  • Avoid using personal information like names, birthdays, or addresses
  • Don't reuse passwords across different accounts
  • Consider using a passphrase: combine multiple random words (e.g., 'Coffee!Mountain#Sunset9')
  • Use a password manager to generate and store unique passwords
  • Enable two-factor authentication (2FA) whenever possible
  • Change passwords immediately if a service you use has been breached
  • Avoid common words, patterns, or keyboard sequences (qwerty, 123456)

Privacy & Security Notice

Your password is never stored, transmitted, or logged. All analysis happens locally in your browser. This tool is for educational purposes only and should not be used with real passwords you plan to use.