Password Generator & Strength Checker

Generate uncrackable random passwords using browser hardware entropy with instant strength analysis.

Loading interactive Password Generator & Strength Checker interface...

How to Use Password Generator & Strength Checker

  1. Choose password length (8 to 64 characters).
  2. Toggle character types: Uppercase, Lowercase, Numbers, Symbols.
  3. Optionally enable "Exclude ambiguous characters" (like 0, O, 1, l).
  4. Copy your secure password.

Technical Specifications & Formula

Uses window.crypto.getRandomValues() for cryptographically secure pseudo-random number generation (CSPRNG).

Frequently Asked Questions

Is my password saved or sent anywhere?

Never. It exists only temporarily in your browser tab. We never log or transmit passwords.

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