Have you ever seen a well-designed theme and you wanted to know its name? Then you are in the right place. WordPress themes are easy to detect with the help of WordPress Detector. The website will list the theme that has been used and the plugins used in that particular website. Another way to know is to theme is to click Control Key + U. You can also right click and view page source then search (Control + F ) theme. The name of the theme will be listed next to the word theme after you search it.