What CMS!

BuiltWith shows what tools, widgets, and languages are being used to show webpages and webapps, and does so in a concise, categorized format.

SiteStacks by Siftery is a helpful tool for discovering the technologies used by various websites. Find out tech stacks used by big and small names sites with tools neatly organized in categories like Hosting, Support, Analytics and Intelligence and more.

WebTech Detector will let you know that which plugins and themes have been used to provide it that look and functionality. WebTech Detector will provide you all the details about plugins, along with the details of Wordpress parent and child themes.

Know technologies used by any website by analyzing the website using YAnalyzer tool