Password & Passphrase Generator

Secure, client-side generation using Web Crypto API

Simple symbols: !@#$%^&()-_=+[]{}:;,.? (excludes quotes, backslash, wildcards)

Words from the EFF Diceware list (~7,776 words, ~12.9 bits entropy per word)

Entropy calculated using Shannon information theory. Passwords: length × log₂(charset size). Passphrases: ~12.9 bits per word (EFF Diceware).

Use this URL to generate passwords with the same settings. Add &bare=1 for minimal output.