Free Online Security & Privacy Tools
Explore our collection of free tools designed to help you secure your online presence, generate strong credentials, and protect your digital privacy.
Password Strength Checker
Test your password strength, entropy rating, and estimated brute-force resistance in real time.
Password Generator
Instantly create strong, random, and secure passwords with customizable length and character sets.
Browser Privacy Score Inspector
Scan your browser setup for tracker protection, WebRTC privacy, and active privacy headers.
Email Breach Checker
Check if your email address has appeared in known public data breaches and security incidents.
Why Use Locksy Free Tools?
Privacy First
Tools operate safely inside your browser session without storing or logging your personal data.
Instant & Free
No registration, credit cards, or signups required. Instant access whenever you need it.
Actionable Protection
Get clear recommendations to immediately strengthen your online security and browser defenses.
Recommended Security Routine
Maintaining strong online security is simple when you follow a few essential habits:
1. Check for Compromised Credentials with Email Breach Checker
Regularly verify if your email address has appeared in public security incidents so you can proactively update compromised passwords.
2. Evaluate Password Strength with Password Strength Checker
Ensure your master passwords and critical account credentials meet robust length and entropy standards.
3. Create Unique Passwords with Password Generator
Generate unique, high-entropy passwords for every service so that a breach on one site never puts your other accounts at risk.
4. Audit Browser Privacy with Browser Privacy Score
Check your browser configuration to ensure tracking prevention and privacy protections are functioning properly.
Frequently Asked Questions
Are these tools really free?
Yes, all our online security and privacy tools are completely free to use without any account creation or subscriptions.
Do I need to install the extension to use them?
No. These tools run directly on the web and work in any standard web browser without needing any extension or download.
Are my generated passwords stored anywhere?
No. Passwords and strength checks are processed entirely locally on your device inside your browser. We never store, transmit, or log your passwords.
Can I use these tools for team or organizational security?
Yes, individuals, developers, and organizations are welcome to use these tools for security audits and password hygiene.
Protect Your Open Tabs with Locksy
Lock sensitive open tabs with password protection and biometric unlock.
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