Password Strength Checker

Test the strength of your passwords against multiple security criteria. Get detailed feedback and suggestions for improvement.

Enter Password

Strength: None0/5

Security Criteria

At least 12 characters long
Contains uppercase letters
Contains lowercase letters
Contains numbers
Contains special characters
Not a common password

Password Analysis

Password Entropy

Entropy Score:0 bits
Time to Crack:instantly

Assuming 1 billion guesses per second on modern hardware

Improvement Suggestions

  • Make your password longer (at least 12 characters)
  • Add uppercase letters (A-Z)
  • Add lowercase letters (a-z)
  • Add numbers (0-9)
  • Add special characters (!@#$%^&*)

Password Security Tips

  • Use a unique password for each account
  • Avoid personal information (names, dates, etc.)
  • Consider using a passphrase instead of a password
  • Enable two-factor authentication when available
  • Use a password manager to generate and store passwords