Wappalyzer is a technology profiler that allows users to identify web technologies used by websites. With Wappalyzer, users can easily find out what CMS a website is using, as well as any framework, ecommerce platform, JavaScript libraries, and many more.

Unlike other similar tools, Wappalyzer goes beyond simply detecting CMS or frameworks. It offers a comprehensive analysis by uncovering more than a thousand technologies across various categories such as programming languages, analytics, marketing tools, payment processors, CRM, CDN, and more.

Wappalyzer is available as an add-on for the Chrome browser, making it convenient for users to quickly find out the technologies used on websites they visit. By installing Wappalyzer, users can easily gain insights into the underlying technologies powering their favorite websites.