Font Detector is a free Chrome add-on developed by Anish Nair. It falls under the category of Browsers and is specifically categorized as an Add-ons & Tools.

The main purpose of Font Detector is to help users identify font properties and styles on any webpage. By simply clicking on the font properties icon, a pop-up window will appear. From there, users can hover over any text on the webpage to obtain all the font-related information for that specific text or element. This includes details such as font-family, font-size, font-weight, font-color, and other font styles that have been applied.

Font Detector is a valuable tool for designers, developers, or anyone who needs to accurately identify and analyze the fonts used on a webpage. It provides a convenient and efficient way to gather font information without the need for external tools or complicated processes.

To close the font properties display, users can simply click on the close icon (represented by an 'x'). Font Detector is a useful and user-friendly add-on for Chrome users who require font-related information for their web projects.