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Check Password Strength Before Signing Up

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

Geen aanmelding benodig

Your password is never sent to any server.

Account Security tips

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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.

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

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

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

Hoe dit werk

1
Voer in
Enter your data into the tool above. Everything stays local to your browser.
2
Verwerk
The tool processes your data instantly in your browser using JavaScript. No server, no waiting.
3
Laai af
Get your result instantly. Nothing is stored after you leave the page — complete privacy.

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