Duolingo, founded by Carnegie Mellon University professor Luis von Ahn and his student Severin Hacker in 2009, is an American educational technology company. It offers courses in over 40 languages, including music and math, via a freemium model.

The app is known for its playful and vibrant design, quirky brand voice, and emphasis on making learning free and fun. It is headquartered in Pittsburgh, Pennsylvania, and was the most popular language learning app worldwide as of February 2023 with 13.4 million downloads in that month alone. Duolingo has a premium service, Super Duolingo, and other products like Duolingo English Test and Duolingo ABC.

In 2022, it generated $369.7 million in revenue. The company is listed on NASDAQ under the ticker symbol DUOL.

Recent brand deals include Yenjai, APRENDE INGLÉS con Antonio: Diversión y Educación., Ace the Game 365, Duolingo and Mai Pham. You can request access to our brand deal research below for a complete report.