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ToolSMA

Password Generator

 
Empty~0 bits · cracked instantly

Create strong, unique passwords or memorable passphrases in one click. Control the length and character types, avoid look-alike characters, and see the password's strength instantly.

How to use the Password Generator

  1. Choose Password or Passphrase mode.
  2. Set the length and the character types to include.
  3. Click Generate (a new password is created every time you change a setting).
  4. Copy it and store it in a password manager.

What makes a strong password?

Length matters most. A random 16-character password using upper and lower case letters, numbers and symbols has over 100 bits of entropy and would take longer than the age of the universe to brute-force.

Use a different password for every account and store them in a password manager so a single breach can't unlock everything.

Is this generator safe?

Yes. Passwords are generated in your browser using the Web Crypto API (crypto.getRandomValues), a cryptographically secure random source. Nothing is transmitted or stored.

Frequently asked questions

How long should my password be?

At least 12 characters; 16 or more is recommended for important accounts.

Are passphrases secure?

Yes. Five or more random words are both strong and easy to remember.

Do you save generated passwords?

Never. They exist only on your screen until you copy them.