edX is an online learning platform that connects learners with courses and educational programs from universities and institutions around the world.
Its catalog includes individual online courses, professional certificate programs, MicroCredentials, and degree programs. Subjects range from computer science and engineering to business, data science, humanities, and health.
Many courses offer flexible learning formats, allowing students to access lessons and complete coursework online. Selected courses also provide a free audit option, while verified certificates and additional learning features may require payment.
edX is designed to support academic exploration, professional development, and lifelong learning.