Duolingo company profile

DUOL · NASDAQ · USD

$151.35Change from previous close: +2.17%Absolute change: +$3.22

Close · October 7, 2026

Company profile

Duolingo has 900 employees and is headquartered in Pittsburgh, United States.

Duolingo, Inc. operates as a mobile learning platform in the United States, the United Kingdom, and internationally. The company offers 250 language courses, including Spanish, English, French, German, Italian, Portuguese, Japanese, and Chinese through its Duolingo app. It also provides a digital English language proficiency assessment exam. The company was incorporated in 2011 and is headquartered in Pittsburgh, Pennsylvania.

Company facts

Industry
Software - Application
Headquarters
5900 Penn Avenue, 15206, Pittsburgh
Employees
900
Chief executive
Luis von Ahn Arellano
Founded
2011
Fiscal year
January - December
Listing
DUOL · NASDAQ
Currency
USD
ISIN
US26603R1068