Coursera offers over 500 courses from more than a hundred universities. Those are some of the best ones like Stanford, Princeton, Bocconi, Centrale Paris, …

Courses are free but you will have to pay to receive a degree.

Everything on Khan Academy is free. Courses were created to be very simple yet rigorous. There are a lot of interactive features to test yourself during the course.

Founded by the European Commission itself, Open Education Europa is fulled with not only MOOCs but also articles on numerous subjects. This platform is surely the one containing the most information. Sadly navigation is difficult and user experience not really convincing.

The Open University is the perfect option if you’ve never tried MOOCs before. The platform is easy to understand and the courses are accessible. People looking for advanced courses will have to look elsewere.

Udacity’s mission is to give access to knowledge from all the best universities around the globe. They are not linked to one particular school. Their offer is generally focussed on science and emerging technologies. The best solution for those particularly interested in that subject.

Udemy is the perfect tool to acquire more practical skills in one particular domain. Udemy now contains around 20000 courses. The main difference here is that anybody can create his own course. Which means quality of courses vary a lot. This is also the reason why you won’t get a degree. The pric...

Contrary to other solution like EdX and Coursera, Canvas isn’t limited to prestigious universities. It contains courses from a much wider selection of less reknowned universities. This makes the courses somewhat more accessible and less intimidating if you want to jump in a field you don’t know a...