OmniToolsFree

Password generator

Create a password or a passphrase. Randomness comes from Web Crypto, and nothing is sent.

  • Passwords from 4 to 128 characters
  • Passphrases from 3 to 12 words
  • Runs in the browser

The password is generated in this browser and is not transmitted by this tool.

How to use it

Three steps

  1. 01

    Choose a password or a passphrase.

  2. 02

    Set the length or word count.

  3. 03

    Copy it into a password manager. This page does not store it.

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Compute SHA-1, SHA-256, SHA-384, SHA-512 or MD5 for text or a file.

QR code generator

Encode text, a link, Wi-Fi details or a contact card, then download PNG or SVG.

Questions

Where does the randomness come from?

From crypto.getRandomValues, not from Math.random.

Is the passphrase list the EFF long list?

No. It is a smaller built-in list. Use at least six words, and prefer a password manager for accounts that matter.