App Lab is a programming environment where you can make simple apps right in the browser. Design an app, code in JavaScript with either blocks or text, then share your app in seconds.

Learn the fundamentals of computer science with free Hour of Code activities, featuring drag-and-drop coding blocks. There are hundreds of hour-long options to choose from!

Start with an Hour of Code, then explore self-paced coding courses on apps, games, and animations. Try App Lab, Game Lab, or Web Lab—and learn about AI, real-world careers, and …

Choose from free coding activities for all grade levels to lead your own Hour of Code. Explore tutorials featuring music, dance, Minecraft, and more!

Get young learners excited about computer science with fun, free coding activities for ages 5 to 11. Explore games, puzzles, and beginner-friendly lessons.

Bring computer science and AI education to your classroom with Code.org’s free K–12 curriculum, hands-on projects, and teacher professional development—no prior experience needed.

Explore free Minecraft Hour of Code tutorials for grades 2–12 on Code.org. Learn coding through fun adventures like Voyage Aquatic, Hero’s Journey, and more—online or offline!

Learn to code as you remix your favorite artists' tracks and use AI to generate your own beats!

Discover Code.org’s coding labs and educational tools. Access Sprite Lab, App Lab, Internet Simulator, and more to enhance computer science learning.

Create games and animations in Game Lab! A fun, beginner-friendly environment to learn coding with JavaScript and unleash your creativity.