Password Strength Checker

Check password strength locally without sending it away.

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  • At least 12 characters
  • Has a lowercase letter
  • Has an uppercase letter
  • Has a digit
  • Has a symbol

Counted locally by rule, with no breach lookup, upload or storage. This measures guessability, not compliance.

About Password Strength Checker

Check password strength locally without sending it away.

The work happens in your browser: what you paste is never sent to a server, and no account is needed.

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