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Password Strength Checker

Check how strong and secure your password is instantly. Get a detailed analysis of your password's weaknesses and suggestions to make it stronger.

How to Use Password Strength Checker

Enter the password you want to check in the input field.

Instantly see a strength rating from very weak to very strong with a visual meter.

Read specific tips to improve your password if it's not strong enough.

Is my password sent to your servers?▼

No, your password is analyzed entirely in your browser. It never leaves your device or gets sent anywhere.

What makes a strong password?▼

A strong password is at least 12 characters long and contains a mix of uppercase letters, lowercase letters, numbers, and symbols.

What is entropy and why does it matter?▼

Password entropy measures how unpredictable a password is. Higher entropy means a stronger password that is harder to crack by brute force.

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