Duolingo

AI-powered language learning with personalized lessons

Duolingo is the world's most popular language learning app, teaching 40+ languages through short, gamified lessons that make daily practice habit-forming. Its AI personalises the lesson difficulty and review schedule based on what you're forgetting, and Duolingo Max introduces AI conversation practice and explanation features powered by GPT-4. Over 500 million people have used it to learn a new language.