mtools.lol

Password Generator

Generate strong random passwords and easy-to-type passphrases in your browser.

How it works

  1. 1Choose a password or a passphrase.
  2. 2Set the length and characters.
  3. 3Copy it into your password manager.

Features

  • Cryptographically secure randomness, without bias.
  • Always includes every kind of character you pick.
  • Passphrases from the EFF wordlist.
  • Strength shown in bits.
  • Nothing leaves your device.

Frequently asked questions

How long should a password be?

At least 16 characters, or 5 passphrase words, for important accounts. Use a password manager so you don't need to remember them.

Is the password sent anywhere?

No. It's generated by your browser and never leaves this page.

What does 'bits' mean?

How many guesses an attacker would need: every extra bit doubles it. 80 bits or more is very strong.