Codecademy is described as 'is the easiest way to learn how to code. It's interactive, fun, and you can do it with your friends' and is a well-known website in the Development category. There are more than 100 alternatives to Codecademy, not only websites but also apps for a variety of platforms, including Android, iPhone, iPad and Windows. The best alternative is freeCodeCamp, which is both free and Open Source. Other great sites and apps similar to Codecademy are Khan Academy (Free), SoloLearn (Freemium), Udemy (Paid) and edX (Free).