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
Udacity specializes in tech-focused courses with hands-on projects and industry partnerships, making it ideal for learners looking to gain practical skills and job placement support. In contrast, edX offers a broader range of subjects with university partnerships, flexible learning options, and financial aid, catering to a wider audience seeking accredited educational credentials.