What CMS is it? is a Chrome add-on developed by dijidomain that allows users to find out which web technologies a site is built with. This free tool detects a site's tech stack, primarily CMS software, by calling to the whatcms.org API. Whether you are a developer or an aspiring web expert, knowing the stack used by popular websites like Amazon and Home Depot can provide valuable insights into web technologies.

With What CMS is it?, you can gain a better understanding of the CMS software behind a website, which can be a huge bonus for developers and web enthusiasts. This Chrome add-on provides a convenient way to access this information and expand your knowledge of web technologies.