💪 Security
Password Strength Analyzer
Analyze the strength of any password with entropy calculation, estimated crack time at various attack speeds, pattern detection and improvement suggestions. Everything runs in your browser — your password is never transmitted.
📖 How to Use This Tool
▼
1
Type a password — analysis updates live
2
Review entropy bits and crack time estimates
3
Check character composition bars
4
Follow improvement suggestions
📝 Examples
Weak
Input: password123
Output: Very Weak — cracked instantly
Strong
Input: k9#Fz!mR@4p
Output: Very Strong — centuries to crack
🔐 Password Input
Enter a password
⚡ Entropy
—
bits of entropy
—
⏱ Estimated Crack Time
| Attack Scenario | Time |
|---|---|
| Enter a password above | |