Duolingo Company Profile

Aggregated data from the web about Duolingo

Company Name	Duolingo
Website	https://www.duolingo.com
Snippet	With our free mobile app or web and a few minutes a day, everyone can Duolingo. Learn 30+ languages online with bite-size lessons based on science.
CEO	Luis von Ahn
URL	www.duolingo.com
Users	±300 million users[4]
Revenue	36 million USD in 2018[1]
Industry	Online education, Professional certification, Translation, Crowdsourcing
Launched	30 November 2011; 8 years ago (2011-11-30) (private beta)19 June 2012; 8 years ago (2012-06-19) (public release)
Services	Language courses, Duolingo English Test, Duolingo for Schools, Tinycards flashcard app
Employees	200+[2]
Alexa rank	571 (December 2019[update])[3]
Founder(s)	Luis von Ahn, Severin Hacker
Written in	Swift,[5] React, Python, Scala[6]HTML, CSS, JavaScript
Advertising	Yes
Area served	World
Available in	Arabic, Catalan (Through Spanish only), Chinese (Mainland Chinese Standard Mandarin, Simplified Characters), Czech, Danish, Dutch, English (American), Esperanto, French (European), Finnish, German, Greek, Guarani (Through Spanish only), Hawaiian, Hebrew, Hindi, Hungarian, Indonesian, Irish, Italian, Japanese, Latin, Korean, Navajo, Norwegian (Bokmål), Polish, Portuguese (Brazilian), Romanian, Russian, Scottish Gaelic, Spanish (Latin American), Swahili, Swedish, Thai (Interface language for learning English only), Turkish, Ukrainian, Vietnamese (Northern Vietnamese), Welsh
Headquarters	Pittsburgh, Pennsylvania, United States
Registration	Yes
Current status	Online
Type of business	Private
Native client(s) on	Android, iOS, Windows Phone, Windows 10 Mobile

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