RUNS IN YOUR BROWSER

Password Strength Checker

Check how strong a password is and get specific, actionable tips to improve it — never leaves your browser.

AT A GLANCE
Runsclient-side
Sent anywhere?never
Very weak~0 bits of entropy
Suggestions
  • Enter a password to check its strength.

How to use

  1. Type a password into the field — it is never sent anywhere, only checked in your browser.
  2. Review the strength score and estimated entropy.
  3. Apply the suggestions to make the password harder to guess.

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