01
Enter Password
Type or paste a password you want to evaluate.
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Password Strength Checker
Check password strength and receive useful security feedback directly in your browser.
Password Analysis
Enter your password
The password is analyzed locally as you type. It is not sent to an API or server by this tool.
Analysis updates automatically.
0/256
Password Strength
No Password
This score is based on password length, character variety and simple predictable patterns.
Security Checks
0/0Enter a password to start the security checks.
Local Analysis
This checker uses local JavaScript rules in your browser. No API key or external password checking service is required.
Security Report
Password feedback
Review the password characteristics and recommendations below.
Security report will appear here
Enter a password to see strength, entropy, checks and improvement tips.
02
Review Strength
Check length, variety, patterns and estimated entropy.
03
Improve Security
Use the recommendations to make the password stronger.