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.

With our free mobile app and web, everyone can Duolingo. Learn English with bite-size lessons based on science.

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Duolingo for Schools applies both ACTFL and CEFR learning standards to Duolingo’s extensive curriculum, allowing you to find content that meets your teaching needs.

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Welcome to Duolingo's home for real-time and historical data on system performance.

Practice speaking, reading, listening, and writing to build your vocabulary and grammar skills. Designed by language experts and loved by hundreds of millions of learners worldwide, …

Read about how Duolingo works, and how our learning scientists are working to make education fun and accessible to everyone.