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ConvertLab
Tools

Security

Password Strength Checker

Analyze password strength with entropy, criteria checks and a quality score.

  • Runs in your browser

Password

⚠ All analysis is done locally. Nothing leaves your device.

Strength analysis

Strength

Strong

Score: 88/100

Entropy

59 bits

Lowercase letters (a-z)
Uppercase letters (A-Z)
Digits (0-9)
Special characters
At least 8 characters
At least 12 characters
No common patterns
No repeated chars (3+)

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Stored locally in your browser only — not sent anywhere.

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