Strong Random Password Generator
Generate random passwords with Web Crypto API, adjustable length and character settings.
Password Strength & Brute-Force Crack Time Tester
Analyze password entropy and calculate how long a brute-force attack would take to crack it.
Password Strength & Brute-Force Crack Time
Strength Level:Very Strong (131 bits)
Min 12 characters
Uppercase letter (A-Z)
Lowercase letter (a-z)
Numbers (0-9)
Special symbols (!@#)
Online Attack (Web Login)
Trillions of years (Uncrackable)
1,000 throttled attempts per second
Fast GPU Cluster (Hashcat)
Trillions of years (Uncrackable)
100 Billion attempts per second
How to Use Password Strength & Brute-Force Crack Time Tester
Type Password
Enter password (analyzed 100% locally in browser).
Review Entropy
Inspect bit score and complexity checklist.
Check Time to Crack
Compare online login rate vs high-end GPU cluster time.
Useful Tips & Best Practices
- •Estimated cracking time depends on attacker hardware and password storage. Do not treat the estimate as a security guarantee.
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