SECURITYOpen source

Password Strength & Entropy Analyzer Bit Entropy & Crack Time Calculator

Evaluate password strength, calculate bit entropy and estimate brute-force crack time offline.

Bit Entropy:85.2 bits
Very Strong
Lowercase (a-z)
Uppercase (A-Z)
Digits (0-9)
Symbols (!@#$)

Estimated Time to Crack (Brute Force)

Offline Fast GPU Hash (100B/sec)
14 million years
Online Fast API (1,000 req/sec)
1418585413 million years
Online Throttled API (10 req/sec)
141858541326 million years