Duolingo Statistics (2025) - Users, Revenue, Facts

Introduction:

Duolingo (DEW-oh-LING-goh) is an American company which produces language-learning apps and provides language certification.
As of June 2021, Duolingo offers 106 different language courses in 41 languages, "38 of which for English speakers. "
Duolingo offers a premium service which eliminates advertising and offers more features.

Duolingo is the world's most popular way to learn languages online with over 170 million users. Founded in 2011 by crowdsourcing pioneer Luis von Ahn and Severin Hacker, it is the most downloaded Education app on iOS and Android and has been awarded Apple's iPhone App of the Year and Android's Best of the Best. With the mission to bring ‘free language education to the world, we're building a future in which the highest-quality education is accessible to all. Our approach is simple — language learning should be fun, personalized, and based on science. Duolingo has raised US $83.3 million to date from investors including Union Square Ventures, New Enterprise Associates, Kleiner Perkins Caufield & Byers, and most recently, Google Capital.

Key Facts:

• Product Launch: 2011
• Founder: Luis von Ahn, Severin Hacker
• Estimated Monthly Visitors: 500m-1b
• Telephone number: (412) 567-6602
• Domain name: duolingo.com
• Owner: Duolingo, Inc.
• Company Type: Public company
• Country of operation: Worldwide

Duolingo Usage by Country

App Stores Details

Google PlayStore

About: Learn a new language with the world’s most-downloaded education app! Duolingo is the fun, free app for learning 35+ languages through quick, bite-sized lessons. Practice speaking, reading, listening, and writing to build your vocabulary and grammar skills. Designed by language experts and loved by hundreds of millions of learners worldwide, Duolingo helps you prepare for real conversations in Spanish, French, Chinese, Italian, German, English, and more. Whether you’re learning a language for travel, school, career, family and friends, or your brain health, you’ll love learning with Du



• Downloads:


• Content Rating: Everyone


• Support Email: android@duolingo.com


• Price: Free
• Category: Education
• Average Rating: 4.5
• No. of times Rated: 12,228,276
• App Updated On: Jun 6, 2022
• Android version required: VARY

Apple AppStore

About: Learn a new language with the world’s most-downloaded education app! Duolingo is the fun, free app for learning 40+ languages through quick, bite-sized lessons. Practice speaking, reading, listening, and writing to build your vocabulary and grammar skills. Designed by language experts and loved by hundreds of millions of learners worldwide, Duolingo helps you prepare for real conversations in Spanish, French, Chinese, Italian, German, English, and more. Whether you’re learning a language for travel, school, career, family and friends, or your brain health, you’ll love learning with Duo



• Content Rating: 4+


• Developer Website: https://www.duolingo.com


• Price: Free


• Category: Education
• Average Rating: 4.74883
• No. of times Rated: 3,325,883
• App Updated On: 2024-09-23
• iOS version required: 12.0

App User Experience

~ from Justuseapp.com NLP analysis of 3,325,883 combined app ratings.

Number of Duolingo, Inc. Employees

How many employees does Duolingo, Inc. have? Duolingo, Inc. is estimated to have 50-200 Employees

Duolingo, Inc. Revenue

Verified: US$251 million (2021)

Company Financials:

• Type: Publicly traded Public company
• StockExchange Details: HeadquartersPittsburgh, Pennsylvania, United States
• Operating Income: US$−60 million (2021)
• Net Income:
• Total Assets: US$661 million (2021)
• Total Equity: US$513 million (2021)

Company Headquarters:

• Headquarters: Pittsburgh, Pennsylvania, United States
• Latitude: 40.4416941
• Longitude: -79.9900861

Industries Duolingo Operates In

As a growing company, Duolingo operates at the intersection of multiple industries and verticals. Here they are:

1. Online Education
2. Professional Certification
3. Certification-test
4. E-learning
5. Education
6. Information-technology
7. Language-certification
8. Language-education
9. Language-learning
10. Language-proficiency-assessment
11. Mobile-app-development
12. Mobile-application
13. Services

Technology Stack

The following are the key website technologies Duolingo uses to run it's website (duolingo.com) and power it's business:

1. Envoy Proxy
2. Facebook Social Plugins
3. G Suite
4. Google Analytics
5. Google Tag Manager
6. Java
7. Jetty
8. Nginx
9. React
10. Ubuntu
11. Webpack

The technologies mentioned above fall into the categories below and show the industries Duolingo is most interested in: They are Calendar & Scheduling, Video Conferencing, Analytics, Cloud Storage, Collaboration, Email Service, Javascript Bundler, Javascript Framework, Operating System, Productivity, Programming Language, Reverse Proxy, Social Widget, Tag Management, Web Server,

Handles and References:

1. https://www.facebook.com/duolingo
2. https://www.linkedin.com/company/duolingo
3. https://twitter.com/duolingo
4. http://angel.co/duolingo
5. https://en.wikipedia.org/wiki/Duolingo
6. https://similarweb.com/website/duolingo.com
7. https://apps.apple.com/us/app/duolingo-language-lessons/id570060128?uo=4&at=570060128
8. https://play.google.com/store/apps/details?id=com.duolingo