MARK•R is an innovative browser plugin that uses artificial intelligence to transform how users interact with web content. By simply highlighting a section of text on any website, users can generate conversational AI insights, enhancing their understanding of complex topics, improving efficiency, and making information more accessible. This tool is ideal for students, researchers, and professionals alike, providing interactive assistance like summarizing, explaining terms, and exploring related concepts. With MARK•R, the digital landscape becomes a more navigable space for acquiring knowledge and insights.