edX is a massive open online course (MOOC) provider. It hosts online university-level courses in a wide range of disciplines to a worldwide student body, including some courses at no charge. Developed by EdxOnline
License: Free
edX provides a structured learning environment with a focus on certification and interactive learning, while OpenCourseWare Consortium emphasizes free access to educational resources without formal credentials. This makes edX suitable for learners seeking recognized qualifications, whereas OpenCourseWare is ideal for self-directed learners.