generators

Password Strength Tester

See entropy, crack estimates and a strength rating. All checks happen locally — passwords never leave your device.

How to use Password Strength Tester

  1. 1Paste your input in the panel above or use the example data if available.
  2. 2Choose an action — format, generate, convert, encode, or analyze.
  3. 3Your result appears instantly. Use Copy to grab it, or Download if a file option is shown.

Runs entirely in your browser

Nothing you type, paste, generate, or upload leaves your device.

Related tools

generators

Password Generator

Generate secure random passwords.

passwordgenerator
developer

Hash Generator

Generate MD5, SHA-1, SHA-256 hashes.

hashmd5