Utility tool
Password Strength Checker
Evaluate password strength without sending it anywhere.
How to use Password Strength Checker
Enter the information requested above, review your selections, and click the main action button. Where downloads are available, your browser saves the generated file to your device.
Privacy and limitations
Most operations happen locally in your browser. Some features load third-party JavaScript libraries from a CDN. Avoid using sensitive files on shared devices, and review downloads before sharing them.
For practical examples, read our Password Strength Checker guide.