You enter the Magento site’s URL, and the detector scans the frontend code to identify the active theme and provides details like theme name and developer.

Yes, most Magento Theme Detector tools are free to use and don’t require any registration.

Detection accuracy depends on how much the theme is customized; common themes are usually detected, but heavily customized themes might not be fully identified.

It helps you discover themes used by competitors, get inspiration for your own site, or find themes you want to use.

Yes, it’s legal since the theme information is publicly accessible on the website’s frontend.