Password Strength Checker

Estimate password entropy, crack time and weakness against common attacks.

Very weak0 bits · crack ≈ ,
  • ○At least 12 characters
  • ○Uppercase A-Z
  • ○Lowercase a-z
  • ○Digits 0-9
  • ○Symbol
  • ✓No repeated chars
  • ✓Not a common pattern