Check my password strength
Analyze password strength locally with actionable tips
Processed Locally • Your Data Stays Private
StrengthWeak
Suggestions
- Use at least 12 characters
- Add uppercase letters
- Add lowercase letters
- Include numbers
- Add symbols (e.g., !@#$)
What We Check
- Length and complexity
- Character variety (upper/lower/number/symbol)
- Common weak patterns
- Repeated characters
All checks run locally in your browser. We never store your input.
How to Check Password Strength
Analyze password strength with a local-only checker that suggests improvements without storing your input.
1
Type a Password
Enter a password to see strength and feedback immediately.
2
Review the Score
Check the strength label and meter to understand risk.
3
Apply Suggestions
Use recommended changes for a stronger, safer password.
Why Use DevSensei?
What makes DevSensei different from other tools
Local Analysis
Everything runs in your browser for privacy.
Clear Scoring
A simple meter and label make strength easy to read.
Actionable Tips
Get practical suggestions based on your input.
Frequently Asked Questions
Common questions about this tool
No. Your password never leaves your device or gets saved.
Use 12+ characters with mixed case, numbers, and symbols.