What is Duolingo?

Answer

About Duolingo

Duolingo is learn a language for free.

Learn a language for free. Duolingo is the world's most popular language-learning app, with gamified lessons in 40+ languages and 500M+ learners.

Source

This answer is drawn from the Duolingo listing on Startup Spotlight, last updated May 20, 2026. For the full profile, see the Duolingo listing.

Other questions about Duolingo

• Who founded Duolingo?

  Duolingo was founded by Luis von Ahn.

• When was Duolingo launched?

  Duolingo launched in 2011.