Secure Testing
Your password never leaves your device.
Test Your Password Strength
Check how strong your password is with our free password tester. Get security analysis, estimated crack time, and improvement suggestions instantly.
Password Strength Tester
Check how secure your password is. All testing happens in your browser - nothing is sent to our servers.
Privacy Note
Your password is analyzed entirely in your browser. We never see, store, or transmit your password.
Features
Instant Analysis
Real-time strength feedback.
Detailed Tips
Get improvement suggestions.
Free Forever
No data collection or signup.
How to Create a Strong Password
A strong password is at least 12 characters long and includes uppercase, lowercase, numbers, and symbols. Avoid common words and patterns. Use a unique password for each account.
?Frequently Asked Questions
Is my password stored?
No, your password is analyzed entirely in your browser and never sent to any server.
What makes a strong password?
Length (12+ characters), mixed case, numbers, symbols, and avoiding common words or patterns.
Should I use a password manager?
Yes! Password managers generate and store unique strong passwords for each account.
Related Topics
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How to Use the Free Password Strength Tester
Enter Password
Type or paste the password you want to test into the analysis field.
View Analysis
See the strength rating, crack time estimate, and detailed security metrics.
Improve if Needed
Follow the improvement suggestions to create a stronger password.
Key Features
Comprehensive Analysis
Evaluates length, complexity, patterns, common words, and known breached passwords.
Crack Time Estimate
Shows estimated time for different attack methods to crack your password.
Improvement Suggestions
Get specific, actionable recommendations to make your password stronger.
Total Privacy
Your password is analyzed entirely in your browser and is never transmitted anywhere.
About This Tool
Weak passwords are one of the most common causes of account breaches. Our password strength tester analyzes your password against multiple security criteria and gives you a clear assessment of how strong it is. The tool checks for length, character diversity (uppercase, lowercase, numbers, special characters), common patterns, dictionary words, and known password lists. It estimates how long it would take a computer to crack your password and provides specific suggestions for improvement. All analysis happens locally in your browser — your password is never sent anywhere.
Who Uses This Tool?
Used by security-conscious individuals checking their passwords, IT administrators teaching password hygiene, businesses evaluating password policies, students learning about cybersecurity, and anyone who wants to ensure their accounts are secure.
Free Password Strength Tester — Frequently Asked Questions
?Frequently Asked Questions
Is it safe to enter my password here?
Yes. The password never leaves your browser. All analysis is performed locally with no network requests. We never store, transmit, or log any passwords entered.
What makes a strong password?
A strong password is at least 12 characters long, uses a mix of uppercase, lowercase, numbers, and special characters, avoids common words and patterns, and is unique for each account.
How is crack time calculated?
Crack time is estimated based on password entropy and common attack methods including brute force, dictionary attacks, and pattern matching at various computing speeds.
Should I change my password if it scores low?
Yes. If your password scores low, it is vulnerable to common attack methods. Follow the suggestions provided to create a stronger alternative.
Related Topics
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