Privacy Notice: This analysis runs entirely
locally in your browser. Nothing is sent to any server.
Password to Analyze
Strength: None
Privacy Notice: This analysis runs entirely
locally in your browser. Nothing is sent to any server.
Password to Analyze
Strength: None
Password Strength Checker
Evaluate the strength of your passwords with instant real-time feedback. Calculates entropy, offline and online crack times, and identifies weak patterns—100% locally.
Use Cases
- Auditing personal or administrative passwords for compliance
- Understanding entropy and how crack times are calculated
Frequently Asked Questions
Are my passwords stored or transmitted?
Absolutely not. This tool analyzes your password completely within your browser's memory. Disconnect from the internet to test for yourself.