File:Duolingo_logo_(2019).svg · Wikimedia Commons · See Wikimedia Commons
Duolingo
Sign in to saveDuolingo, Inc. is an American educational technology company that produces learning apps and provides language certification. Duolingo offers courses on 42 languages, ranging from English, French, and Spanish to less commonly studied languages such as Welsh, Irish, and Navajo, and even constructed languages such as Esperanto and Klingon. It also offers courses on music, math, and chess. The learning method incorporates gamification to motivate users with points, rewards and interactive lessons featuring spaced repetition. The app promotes short, daily lessons for consistent, phased practice.
Duolingo is an educational technology company that offers free learning apps teaching 42 languages—from widely spoken languages like English and Spanish to less common ones like Welsh and Navajo—as well as courses in music, math, and chess. The app uses gamified lessons with points and rewards, along with spaced repetition techniques, to encourage users to complete short daily practice sessions.
AI-generated from the Wikipedia summary — may contain errors.
Key facts
- Website.name
- Duolingo, Inc.
- Website.logo
- Duolingo logo (2019).svg
- Website.screenshot
- Duolingo home page.png
- Website.caption
- Duolingo home page visited while logged out in March 2024
- Website.company_type
- Public
- Website.location
- Pittsburgh, Pennsylvania, U.S.
- Website.area_served
- Worldwide
- Website.key_people
- Luis von Ahn (CEO)Severin Hacker (CTO)
- Website.industry
- Online education
- Website.services
- Language, music, chess, and math courses and language assessment.
- Website.revenue
- (2024)
- Website.operating_income
- (2024)
- Website.net_income
- (2024)
- Website.assets
- (2024)
- Website.equity
- (2024)
- Website.employees
- ≈ 830 (December 2024)
- Website.international
- yes
- Website.advertising
- Yes
via Wikipedia infobox
Described at

Duolingo Plus Gave Fans of Free App a Cost Worth Paying - Bloomberg
The free language app has gamified learning French, Gaelic and even High Valyrian. Now the public company must make money without infuriating its fierce following.
bloomberg.com →He’d tried Babbel, Busuu and other language apps but preferred Duolingo because its lessons were fun . They didn’t feel like a chore. He and his wife, Marisa, had completed at least one lesson for more than 400 consecutive days, placing them among Duolingo’s most dedicated paying users. “I’m deadly serious about learning French,” he says.
Excerpt from a page describing this subject · 2,835 chars · not written by Vinony
Wikidata facts
- Official name
- Duolingo
- Official website
- hi.duolingo.com
- Image
- Duolingo, mem-referenco, 1.jpeg
Show 11 more facts
- official blog URL
- blog.duolingo.com/pt
- social media followers
- 4410000
- Alexa rank
- 869
- Commons category
- Duolingo
- email address
- mailto:[email protected]
- service status information URL
- status.duolingo.com
- official shop URL
- store.duolingo.com
- official jobs URL
- careers.duolingo.com
- FAQ URL
- careers.duolingo.com/faq
- web feed URL
- blog.duolingo.com/rss
Sources (15)
via Wikidata · CC0
~24 min read
Article
31 sectionsContents
- History
- Early history
- Funds
- Features and media
- Products and services
- Courses
- Language courses
- Subscriptions
- Super Duolingo
- Duolingo Max
- Duolingo for Schools
- Duolingo English Test
- Other programs
- Learning model
- Exercises and pacing
- Gamification
- Duolingo Score
- Business model
- Generative AI usage
- Reception
- Effectiveness
- Criticism
- Awards
- Image and brand
- Duolingo's characters
- In popular culture
- Offices and workforce
- See also
- Notes
- References
- External links
Duolingo, Inc. is an American educational technology company that produces learning apps and provides language certification. Duolingo offers courses on 42 languages, ranging from English, French, and Spanish to less commonly studied languages such as Welsh, Irish, and Navajo, and even constructed languages such as Esperanto and Klingon. It also offers courses on music, math, and chess. The learning method incorporates gamification to motivate users with points, rewards and interactive lessons featuring spaced repetition. The app promotes short, daily lessons for consistent, phased practice.
Duolingo also offers the Duolingo English Test, an online language assessment, and Duolingo ABC, a literacy app designed for children. The company follows a freemium model, where some content is provided for free with advertising, and users can pay for ad-free services which provide additional features.
Gallery (7)
Available in 99 languages
- Español
- Français
- Deutsch
- 中文
- 日本語
- Русский
- Português
- Italiano
- العربية
- हिन्दी
- Aragonese
- Armenian
- Asturian
- Azerbaijani
- Bahasa Indonesia
- Bangla
- Basque
- bat_smg
Show 80 more
- be_x_old
- Breton
- Bulgarian
- Burmese
- Catalan
- Cebuano
- Central Kurdish
- Croatian
- Czech
- Danish
- Esperanto
- Estonian
- Extremaduran
- Faroese
- Filipino
- Finnish
- Galician
- Greek
- Haitian Creole
- Hebrew
- Hungarian
- hyw
- Ido
- Inari Sami
- Interlingue
- Irish
- Javanese
- Kashmiri
- Kazakh
- Khmer
- Ladino
- Latvian
- Limburgish
- Lithuanian
- Lojban
- Malay
- Minangkabau
- Moroccan Arabic
- Nederlands
- Norwegian
- Occitan
- Papiamento
- Polski
- Punjabi
- Quechua
- Romanian
- Rusyn
- Scots
- Scottish Gaelic
- Serbian
- simple
- Slovak
- Slovenian
- Standard Moroccan Tamazight
- Svenska
- Swahili
- Talysh
- Tamil
- Telugu
- Tiếng Việt
- Toki Pona
- Türkçe
- Ukrainian
- Urdu
- Uzbek
- Walloon
- Welsh
- West Flemish
- Western Panjabi
- Wu Chinese
- Yakut
- Yiddish
- Zaza
- Zeelandic
- zh_classical
- zh_min_nan
- zh_yue
- فارسی
- ไทย
- 한국어
via Wikidata sitelinks · CC0