Password Generator

Secure Password Generator

Generate cryptographically secure passwords based on OWASP guidelines. Settings are saved locally in your browser.

Templates

Enable at least one character type

Length16

Uppercase (A–Z)

Lowercase (a–z)

Numbers (0–9)

Symbols (!@#$…)

Exclude ambiguous

Removes l, I, 1, O, 0, o

Exclude similar

Removes l, I, 1, |, !, O, 0, o

Privacy notice: All passwords are generated entirely in your browser using the crypto.getRandomValues() API. No data is sent to any server.

Strength analysis uses entropy estimation against a 1 trillion guesses/sec attack model, aligned with OWASP Authentication guidelines.