About PasswordChecker
Free, private, and instant password security tools for everyone.
PasswordChecker.site provides free, easy-to-use password security tools that help you create and evaluate strong passwords. Our mission is simple: make password security accessible to everyone.
Why We Built This
Weak passwords remain the number one cause of data breaches worldwide. Over 80% of hacking-related breaches involve compromised credentials. Despite this, most people still use simple, easy-to-guess passwords because creating strong ones feels difficult.
We created PasswordChecker.site to solve that problem — giving everyone free, instant access to professional-grade password analysis and generation tools, with no sign-ups, no downloads, and complete privacy.
Our Tools
Password Strength Checker
Analyze any password in real-time. Get a strength score, estimated crack time, and specific improvement suggestions.
Password Generator
Generate cryptographically strong passwords with customizable length and character types.
Our Principles
Privacy First
Your passwords never leave your device. All analysis and generation happens entirely in your browser using client-side JavaScript. We have zero access to any passwords you check or create.
Instant & Free
No sign-ups, no downloads, no paywalls. Our tools are 100% free and work instantly in any modern browser on any device.
Accessible to Everyone
Whether you're a security professional or someone creating their first online account, our tools are designed to be simple and helpful for everyone.
Ready to secure your passwords?
Try our free tools now — no sign-up required.