About

What this is

Password Generator is a free tool for creating strong passwords and memorable passphrases entirely in your browser. It is part of the simtool.dev family of simple utilities.

Privacy

There is no backend. Generated passwords and passphrases never leave your device and are not stored. Only your settings (such as length and character sets) are saved in your browser’s local storage.

Randomness

Randomness uses the browser’s Web Crypto API (crypto.getRandomValues), never Math.random. Converting random values to integers uses rejection sampling to avoid modulo bias. The generator logic is covered by an automated test suite.

Disclaimer

This tool is provided as is. Estimated crack times are rough guidance and not a guarantee of safety. For important accounts, follow each service’s own password requirements.

Contact

Questions or feedback? Email [email protected].