free. fun. effective.
Learning with Duolingo is fun, and research shows that it works! With quick, bite-sized lessons, you’ll earn points and unlock new levels while gaining real-world communication skills.
backed by science
We use a combination of research-backed teaching methods and delightful content to create courses that effectively teach reading, writing, listening, and speaking skills!
stay motivated
We make it easy to form a habit of language learning with game-like features, fun challenges, and reminders from our friendly mascot, Duo the owl.
personalized learning
Combining the best of AI and language science, lessons are tailored to help you learn at just the right level and pace.
learn anytime, anywhere
duolingo english test
Our convenient, fast, and affordable English test integrates the latest assessment science and AI — empowering anyone to accurately test their English where and when they’re at their best.
duolingo for schools
Teachers, we’re here to help you! Our free tools support your students as they learn languages through the Duolingo app, both in and out of the classroom.
duolingo abc
From language to literacy! With fun phonics lessons and delightful stories, Duolingo ABC helps kids ages 3–8 learn to read and write — 100% free.
duolingo math
Our free, bite-sized approach — but for math! Fun lessons help students get ahead in their math classes, while adults can brain train to boost their mental math skills.