Light

Dark

Calculate Entropy & Generate Secure Passwords

Analyze password strength and create cryptographically secure passwords with our advanced tools

📊 Entropy Calculator

Password Strength

Entropy (bits)

0

Time to Crack

-

How is entropy calculated?

Formula: E = L × log₂(R)

E = Entropy in bits
L = Password length
R = Character pool size

Higher entropy = stronger password

🎲 Password Generator

Password Length 16

Custom Word (Optional)

Uppercase (A-Z) Lowercase (a-z) Numbers (0-9) Symbols (!@#$)

Password copied to clipboard!