Khan Academy
Free
Khan Academy is a non-profit educational organization.
SoloLearn
Free
SoloLearn provides coding tutorials mainly through its mobile app.
Udemy
Freemium
Udemy.com is an online learning platform. It is aimed at professional adults who want to add new skills to their resumes, or explore their passions.
Compare Codecademy with alternatives
Compare Khan Academy and Codecademy and decide which is most suitable for you.
Compare SoloLearn and Codecademy and decide which is most suitable for you.