12 Character Password Generator

Generate strong and secure 12-character passwords using cryptographic randomness. Perfect for email, social media, and most online services.

Uses crypto.getRandomValues() — not Math.random()
Generating...

Entropy

Crack Time

More 12-Character Passwords

Advertisement — Below Generator

Other Password Lengths

Need a custom length? Use our full password generator with a length slider from 4 to 128 characters.

12-Character Password FAQ

Is a 12-character password secure?

Yes, a 12-character password using all character types provides approximately 78 bits of entropy — strong security that would take billions of years to crack.

What should I use a 12-character password for?

A 12-character password is best suited for email, social media, and most online services. Always combine strong passwords with two-factor authentication for maximum security.

How is this password generated?

Our generator uses crypto.getRandomValues(), the browser's built-in cryptographic random number generator. This ensures true randomness that cannot be predicted or reproduced. Your password is generated entirely on your device and never sent to any server.