Password Strength Checker – Free Online Tool
Analyze password strength with detailed feedback and improvement suggestions.
Runs in your browser. Nothing you type or paste is uploaded, saved, or sent to an AI.
Example
Input
MyP@ssw0rd!
Output
Strength: Strong (4/5). Uses uppercase, lowercase, numbers, and symbols
The checker evaluates entropy, character diversity, and common patterns.
How to Use Password Strength Checker
- 1
Enter Password
Type the password you want to check.
- 2
View Score
See the strength score and detailed feedback.
- 3
Improve
Follow suggestions to make the password stronger.
Common Use Cases
- ✦Validating user passwords in registration forms
- ✦Testing password policies
- ✦Educating users about password security
Embed This Tool
Add this tool to your website or blog with a simple iframe embed.
<div style="max-width:480px"><iframe src="https://buildutilities.com/embed/password-strength-checker?ref=embed" width="480" height="360" frameborder="0" style="border-radius:8px;border:1px solid #2a2e3a;width:100%"></iframe><p style="font:11px sans-serif;color:#888;margin:4px 0 0;text-align:right">Powered by <a href="https://buildutilities.com/password-strength-checker?ref=embed" target="_blank" rel="noopener">BuildUtilities</a></p></div>
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