Free Password Strength Checker

Check how strong your password is — get a score, rating and specific tips to make it stronger.

Strength: —0/100
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Length
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Entropy (bits)
About

What Makes a Strong Password?

A strong password combines length (12+ characters), character variety (uppercase, lowercase, numbers, symbols), and avoids common patterns and dictionary words. Entropy measures the randomness — higher entropy means a password takes longer to crack by brute force.

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