Password Generator

Generate cryptographically secure, customizable random passwords in your browser.

Entropy / strength103 bits — very strong

Click Generate to create passwords.

About the Password Generator

This generator builds passwords entirely in your browser using the Web Crypto API, so no password ever leaves your device or touches a server. Pick a length and which character classes to include, optionally exclude visually similar characters, and generate a batch of five candidates at once. The entropy shown estimates how many bits of randomness the password contains — higher entropy means exponentially more guesses required to crack it.