Downloads
Take mastery anywhere with the Khan Academy app
Join millions of learners worldwide. Practice math, science, and more at your own pace—100% free, forever.
Always 100% Free
Khan Academy is a non-profit, with a mission to provide a world-class education for any learner, anywhere.
Master thousands of skills
Interactive exercises and mastery levels help you build a deep understanding of every topic.
Keep going, keep growing
Pick up right where you left off. Your progress is kept in sync between the app and the web.
Download and learn offline
Download videos to your library so you can keep studying even when you’re off the grid.
Classroom integration
If you're using Khan Academy for school, see your assignments and mastery goals in one place.
Interactive scratchpad
Doodle your way through tough problems directly on the screen—no paper or pencil required.
Khan Academy Kids
Spark curiosity in early learners
Designed for children ages 2–8, this award-winning app offers thousands of interactive books, games, and creative lessons. It’s 100% free, ad-free, and created by experts to inspire a lifetime of learning. Explore more at the Khan Academy Kids website.
Offline learning
Learning in low-connectivity environments
We partner with Learning Equality to offer Kolibri—an open-source platform that brings Khan Academy content to communities with low connectivity. Perfect for schools or regions where reliable Wi-Fi is a challenge. Learn more about Kolibri.
