Security Tools

🔑 Password Generator

Real cryptographic randomness (never Math.random), live entropy and three modes: random, passphrase (diceware) or pronounceable. All in your browser.

Separator

Tip: a 6-word passphrase clears 60 bits and is memorable without writing it down. Check any password in the strength checker.

Frequently asked questions

Is it truly random?
Yes. It uses the browser crypto.getRandomValues (a cryptographic generator), never Math.random, and avoids modulo bias when picking each character.
Password or passphrase?
A passphrase (several words) is easy to remember and very strong: 6 words exceed 60 bits of entropy. For fields that cap the length, use the random mode.
Is the generated password stored or sent?
No. It is generated in your browser and never leaves your device.