Code.org includes free coding lessons and the initiative also targets schools in an attempt to encourage them to include more computer science classes in the curriculum. Developed by Code.org
License: Free
Code School is geared towards intermediate and advanced learners with a wide variety of programming languages and project-based learning, while Code.org focuses on younger audiences with free resources that emphasize foundational programming concepts. Code School offers a more comprehensive learning platform, whereas Code.org is tailored to engage and introduce coding to children.