Leagues of Code is described as 'We help children become the next generation of innovators by teaching online coding & mathematics ranging from basic to advanced concepts equipping them with the knowledge, skills, and confidence at an early age to thrive in a tech-dominant future' and is an website in the development category. There are more than 10 alternatives to Leagues of Code, not only websites but also apps for a variety of platforms, including Android, iPhone, Android Tablet and iPad apps. The best Leagues of Code alternative is Khan Academy, which is free. Other great sites and apps similar to Leagues of Code are freeCodeCamp, Codecademy, Udemy and Pluralsight.