Wappalyzer is a powerful browser extension and online tool that helps users identify the technologies behind any website. It detects content management systems (CMS), e-commerce platforms, web frameworks, analytics tools, and much more. The extension is particularly valuable for marketers, developers, and tech enthusiasts who want to understand a website's tech stack or keep track of competitors' tools. Users can perform competitive analysis, discover trends in website development, and find potential tools to improve their projects. The tool is known for its accuracy, extensive technology library, and ease of use, making it a must-have for anyone in the tech industry. The platform also offers API access and comprehensive reports, enabling deeper analysis and integration into workflows.