Browse online courses by topic

Yes, you can take online courses for free on edX. Explore different subjects without worrying about tuition or student loans. If you'd like to receive a certificate of completion, you have the option to pay to verify the course.

Yes. edX partners with top universities, companies, and organizations to offer in-demand certificates. A certificate shows employers that you are a lifelong learner dedicated to improving your knowledge and skills throughout your career.

Choose the right online course by identifying the outcome you want. You may want to learn a specific skill, explore a new field, prepare for a job change, enter the workforce, or strengthen your résumé. Then compare the course level, certificate options, institution, time commitment, and cost.

Artificial intelligence courses are very popular right now among professionals working in and outside the tech industry. Take an AI course to learn machine learning, AI ethics, or generative AI fundamentals. With AI rapidly transforming industries across the globe, gaining these skills can help you stay competitive and future-ready.

An online course is most useful for career growth when it helps you learn and practice skills that show up in real job descriptions. Start with roles that interest you, note the skills, tools, or concepts employers mention often, and look for edX courses or programs that cover them.

Many edX courses are beginner-friendly. Course pages typically note the skill level, expected time commitment, and any recommended background knowledge. Learners can start with introductory courses before moving into more advanced programs, including Professional Certificates, Executive Education, or MicroMasters® programs.

It varies by course and institution, but many individual online edX courses take about 2 to 6 weeks to complete, while Professional Certificates and other multi-course programs may take several months. Courses are self-paced, which can help you fit learning around work, school, or other responsibilities.

Online courses may be worth it for career changes when they help you learn in-demand skills, test your interest in a field, or show employers that you completed coursework from reputable institutions. A verified certificate can also give you a shareable credential for your résumé or LinkedIn profile.