Password Strength Tester
Test Your Password Strength
Enter a password to analyze its security strength and receive improvement suggestions. All analysis happens locally in your browser.
Password Input
Note: This tool works entirely in your browser. No password data is sent to any server.
Security Notice
Only test passwords that you're willing to type. For maximum security, avoid testing your actual passwords on any online tool.
Analysis Results
Enter a password to analyze its strength
The analysis will check for length, character variety, and common patterns.
Password Security Guidelines
Do's
- Use at least 12 characters
- Mix uppercase, lowercase, numbers, symbols
- Use unique passwords for each account
- Consider using a password manager
Don'ts
- Don't use personal information
- Avoid common words & sequences
- Don't reuse passwords across sites
- Avoid writing passwords down