Password Generator

Cryptographically strong passwords generated entirely in your browser. Nothing is ever sent to a server.

Bulk Generator

Click Generate above to create multiple passwords at once.

How strong passwords protect you

Every password here is generated using the Web Crypto API (crypto.getRandomValues) — the same cryptographic randomness used in banking software. Nothing leaves your browser.

Entropy tells you how hard a password is to crack. A 16-character password using all character sets has ~105 bits of entropy — that's 2^105 possible combinations. At a trillion guesses per second, cracking it would take longer than the age of the universe.

Tips for strong passwords: