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Password Strength Tester

An educational tool to demonstrate password strength concepts. Test passwords locally (nothing is sent to any server) and learn what makes a strong password for school accounts.

100% client-side (no data sent anywhere)Strength scoring with visual feedbackTime-to-crack estimatesCommon password pattern detectionSchool-specific recommendationsPassphrase generator

Test a Password

Everything stays in your browser. Nothing is sent to any server.

Enter a password

Need a strong password? Try a passphrase:

Passphrases are easier to remember and harder to crack than random characters.

Password Tips for School Staff

  • Use a unique password for every school account
  • Never reuse your school password on personal sites
  • Use a password manager (Bitwarden is free)
  • Enable MFA — it protects you even if your password is stolen
  • Never share passwords over email, Viber, or Messenger