About StrongPass.pro
StrongPass.pro is a privacy-first password and passphrase generator. Everything runs 100% in your browser, using the Web Crypto API for high-quality randomness. No accounts, no tracking, no server-side storage.
Why trust this generator?
- Client-side only: Passwords and passphrases are generated locally and never transmitted.
- Modern crypto: Uses
window.crypto.getRandomValues
for secure randomness. - Clear controls: Length, character sets, presets, passphrases, and bulk generation.
- Open approach: Read the logic in
assets/js/app.js
directly.
How it works
Choose your options, then generate a password or passphrase. For strength feedback, we load zxcvbn
via CDN if available and fall back to entropy estimation when offline or blocked.
Responsible use
We recommend a reputable password manager and enabling 2FA wherever possible. Never reuse passwords across different sites.