Password Generator

Free Secure Password Generator

Generate strong, cryptographically secure random passwords. All passwords are generated entirely in your browser using the Web Crypto API — nothing is stored or sent over the internet.

How It Works

This tool uses crypto.getRandomValues(), a cryptographically secure random number generator built into your browser. This ensures truly random, unpredictable passwords.

Password Strength Tips

  • Length matters most — A 20-character password is exponentially stronger than a 10-character one.
  • Mix character types — Include uppercase, lowercase, digits, and symbols for maximum entropy.
  • Never reuse passwords — Use a unique password for every account.
  • Use a password manager — Tools like Bitwarden, 1Password, or KeePass store your passwords securely.

Frequently Asked Questions

Is this password generator safe?

Yes. Passwords are generated locally in your browser using cryptographically secure randomness. No password ever leaves your device — we have no server-side code and cannot see or store your passwords.

How long should my password be?

At least 16 characters for important accounts. 20+ characters with all character types enabled gives excellent security. For maximum security, use 24 or more characters.