edX

One of the other great options for free online education is edX, which is a non-profit online educational website. It was founded in 2012 by Harvard University and MIT. It focuses on providing high-quality educational content to enhance teaching and learning.

edX offers fully online courses on psychology, engineering, computer science, and much more. To join edX, you just have to select the certificate course option. One of the perks of joining edX is that it issues an official certificate as proof of one’s accomplishment.