πŸ”’
πŸ”

Check Password Strength Before Signing Up

Test whether a password is strong enough before creating a new account on any website or app.

No login required

Your password is never sent to any server.

Account Security tips

πŸ”

A good password for a new account should be at least 12 characters and score "Strong" here. This means an estimated crack time in the billions of years.

πŸ’‘

Use a passphrase β€” 4 random words like "coffee-river-lamp-moon" β€” it's easy to remember, has high entropy, and passes all strength checks.

🚫

Avoid using personal info: names, birthdays, favourite teams. These are guessable through social engineering even if the password looks complex.

πŸ”‘

Use a unique password for every account. A password manager generates and stores strong passwords for you so you only remember one master password.

How It Works

1
Enter
Enter your data into the tool above. Everything stays local to your browser.
2
Process
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
Download
Get your result instantly. Nothing is stored after you leave the page β€” complete privacy.

Why use ours?

βœ“Completely free β€” no hidden costs, ever
βœ“No account, email, or login required
βœ“Files never leave your device
βœ“No file size limits whatsoever
βœ“No watermarks on any output

Also check out…

Frequently Asked Questions