Secure Password Generator

Generate strong passwords using the Web Crypto API. Customise length and character sets, see entropy and strength. Nothing leaves your browser.

In-browser No server Free
4128
Character sets
Click Generate
Never Stored

Passwords are generated and displayed only in your browser. Nothing is saved or transmitted.

Cryptographically Random

Uses the Web Crypto API for true randomness, not the predictable Math.random() function.

Entropy Score

See how strong your password really is with a live entropy estimate and strength indicator.