Duolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps!

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

Test your English online in under 1 hour. Get results in 2 days. Accepted by top universities. No test centers, no appointments. Take the test at home anytime.

Duolingo é a forma mais popular do mundo de aprender idiomas. É 100% gratuito, divertido e científico. Pratique on-line em duolingo.com ou nos aplicativos!

Duolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps!

On Duolingo, you learn through interactive exercises — get instant feedback so you can improve your language skills on the spot. Stay motivated with rewards Earn virtual coins for correct …

Duolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps!

Duolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps!

Duolingo is the world's most popular way to learn a language. It's 100% free, fun and science-based. Practice online on duolingo.com or on the apps!

Duolingo es la forma más popular para aprender idiomas. Es 100 % gratis, divertido y respaldado por la ciencia. Practica en línea en duolingo.com o en nuestra app móvil.