IconFont Checker is a free Chrome add-on developed by locke.wei. It falls under the category of Browsers and is specifically classified as an Add-ons & Tools subcategory. This program is designed to automatically detect the iconfont libraries used on the current webpage and provides a convenient way to preview, modify, and use them.

With IconFont Checker, users can easily identify whether a website is utilizing iconfont and get a preview of the icons being used. This tool simplifies the process of working with icon fonts by allowing users to modify and customize them directly within the add-on. Additionally, IconFont Checker provides the ability to use the detected icon fonts in other applications or projects.

IconFont Checker is a valuable tool for developers and designers who work with icon fonts. It streamlines the process of managing and utilizing icon fonts, making it a must-have add-on for those who frequently work with these types of resources.