Wappalyzer is your go-to web browser extension for swiftly gathering insights into the technologies powering any website. With a simple click, it scans the webpage and presents a detailed breakdown, from programming languages to version used and more. It helps QA testers to find out what technologies are used on websites. Wappalyzer is a versatile tool that empowers testers, developers, and curious users alike, facilitating informed decision-making and exploration in the dynamic realm of web technologies.