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Password strength

Check a password against common passwords, words and patterns such as dates. See how many guesses a fast or an online attack would need.
Your data stays in this tabGives you Rating, Guessing time, Reasons
Password
It stays on this device and is never shown in the result.

Result

The result shows here as you type.

Use it forChecking a password you already use, or seeing why a rule like "add a digit" helps so little.

Good to knowIt says why a password is weak, such as an @ for the a or a year on the end. The password never leaves the page and never goes into the result.

  • Password checker
  • How strong is my password
  • Password strength test
  • Crack time
  • Password meter

Where your data goesNowhere. The work happens in this tab.