Bulk Password Audit
Analyze up to 50 passwords at once. Get comprehensive security insights, identify weak passwords, detect duplicates, and receive prioritized recommendations.
🔒 100% Private - All analysis happens in your browser
Your passwords never leave your device. No data is sent to any server.
Enter one password per line. Maximum 50 passwords.
Ready to Audit Your Passwords?
Enter your passwords above (one per line) and click "Analyze All Passwords" to get started. We'll analyze them all simultaneously and give you comprehensive security insights.
What Does This Tool Analyze?
Password Strength
Comprehensive strength analysis using industry-standard algorithms (zxcvbn) with detailed crack time estimates.
Breach Database
Check if your passwords have been exposed in known data breaches using the Have I Been Pwned database.
Duplicate Detection
Identify reused passwords across your accounts - a critical security vulnerability that attackers exploit.
Pattern Analysis
Detect common patterns like keyboard sequences, repeated characters, dates, and dictionary words.
Aggregate Statistics
View overall security metrics, distribution analysis, and identify your weakest and strongest passwords.
Priority Recommendations
Get actionable recommendations ranked by urgency - know exactly which passwords to change first.
Perfect For
Personal Security Audit
Review all your personal account passwords and identify security weaknesses.
Team Password Review
Audit shared team passwords and ensure compliance with security policies.
Migration Planning
Assess password quality before migrating to a password manager.
Want to Learn More?
Need to check just one password? Try our single password checker for detailed analysis. Or explore our education hub to learn about password security best practices.