Web App Tech Stack is a free Chrome add-on that allows users to analyze the technology behind web apps by examining their publicly available content. This tool is particularly useful for developers or anyone interested in understanding the technology and frameworks used to build a web application.

With Web App Tech Stack, users can simply enter the URL of a web app and the tool will provide a comprehensive analysis of the technology stack used. It scans the website's HTML, CSS, JavaScript, and other resources to identify the frameworks, libraries, and languages employed in its development.

This add-on is a valuable resource for developers who want to gain insights into the technology choices made by other web app creators. It can also be helpful for individuals who want to learn more about the inner workings of their favorite web applications. Web App Tech Stack provides a straightforward and accessible way to explore the technology behind web apps.