Dev Tools

Passphrase Generator

Generate secure passphrases from a word list with entropy calculation. Uses crypto.getRandomValues() for secure randomness. Runs entirely in your browser.

Words
Separator
Capitalize
Click "Generate Passphrase" to create a secure passphrase.
Tip: A 6-word passphrase from a ~600 word list provides ~56 bits of entropy — strong enough for most use cases. More words = more security.
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