68 of the best Harvard University courses you can take online for free

TL;DR: A wide range of online courses from Harvard University are available to take for free on edX.

Looking for online courses from some of the top educational institutions in the world? You should stop what you're doing and check out the impressive selection on edX, because you can find free online courses from the likes of Harvard University. It doesn't get much better than that.

You can find online courses from Harvard University on popular topics like AI, cybersecurity, game development...