edX is an online learning platform that offers a wide range of courses from top universities and institutions around the world. Founded by Harvard University and MIT, it provides learners with access to high-quality education in various subjects, including science, technology, business, and the arts. Users can take courses for free or opt for a verified certificate for a fee, making it accessible to anyone interested in expanding their knowledge. The platform features interactive content, including videos, quizzes, and discussion forums, which enhance the learning experience. With courses designed for different skill levels, edX caters to everyone, from beginners to advanced learners, helping them achieve their educational and career goals.