Insights

Scale and reach Duolingo targets a massive global audience in language learning, presenting an opportunity to offer enterprise or education partnerships that tap into its large user base and high daily active user potential.

Free-to-paid conversion Duolingo emphasizes a strong free product to democratize education, while exploring monetization and premium offerings; a sales angle could focus on value-added enterprise licenses, premium classroom plans, or data-informed SKUs for institutions.

AI augmentation The company states a deliberate use of AI to enhance outcomes rather than replace human input, signaling openness to AI-powered learning tools, analytics, and personalized content integrations through partnerships.

Education credibility Frequent recognition from Fast Company, TIME, Apple and others reinforces Duolingo’s credibility; leverage this brand strength in co-marketing, certification programs, and formal education collaborations.

Growth and finance With substantial revenue and ongoing emphasis on user growth toward 100 million daily active users by 2028, there is opportunity to propose scalable solutions for large-scale deployments, data platforms, and learning analytics for schools and enterprises.

Duolingo Tech Stack

Duolingo uses 8 technology products and services including Toon Boom Harmony, Tumblr, Firebase, and more. Explore Duolingo's tech stack below.

  • Toon Boom Harmony
    Audio, Video, Graphics
  • Tumblr
    Blogs
  • Firebase
    Database
  • Braze
    Marketing Automation
  • HTTP/2
    Miscellaneous
  • Glassdoor
    Online Review Management
  • Microsoft Azure
    Platform As A Service
  • TypeScript
    Programming Languages

Media & News

Duolingo's Email Address Formats

Duolingo uses at least 1 format(s):
Duolingo Email FormatsExamplePercentage
First@duolingo.comJohn@duolingo.com
61%
First.Last@duolingo.comJohn.Doe@duolingo.com
17%
FirstL@duolingo.comJohnD@duolingo.com
13%
FLast@duolingo.comJDoe@duolingo.com
9%

Frequently Asked Questions

What is Duolingo's phone number?

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You can contact Duolingo's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Duolingo's stock symbol?

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Duolingo is a publicly traded company; the company's stock symbol is DUOL.

What is Duolingo's official website and social media links?

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Duolingo's official website is duolingo.com and has social profiles on LinkedInCrunchbase.

How much revenue does Duolingo generate?

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As of July 2026, Duolingo's annual revenue is estimated to be $500M - $1B.

What is Duolingo's NAICS code?

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Duolingo's NAICS code is 6113 - Colleges, Universities, and Professional Schools.

How many employees does Duolingo have currently?

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As of July 2026, Duolingo has approximately 2.8K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: M. S.Chief Executive Officer: V. J.Chief Marketing Officer: E. O.. Explore Duolingo's employee directory with LeadIQ.

What industry does Duolingo belong to?

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Duolingo operates in the Higher Education industry.

What technology does Duolingo use?

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Duolingo's tech stack includes Toon Boom HarmonyTumblrFirebaseBrazeHTTP/2GlassdoorMicrosoft AzureTypeScript.

What is Duolingo's email format?

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Duolingo's email format typically follows the pattern of First@duolingo.com. Find more Duolingo email formats with LeadIQ.

How much funding has Duolingo raised to date?

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As of July 2026, Duolingo has raised $183M in funding. The last funding round occurred on Nov 18, 2020 for $35M.

When was Duolingo founded?

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Duolingo was founded in 2011.
Duolingo logo

Duolingo

Higher EducationPennsylvania, United States1001-5000 Employees

Duolingo is a language-learning platform in the higher education sector, based in Pittsburgh, Pennsylvania. Its mobile app has achieved notable usage, described as among the most downloaded education apps on the App Store, and it delivers short, game-like lessons designed to sustain motivation and drive real learning.

The company states it uses artificial intelligence only where it clearly improves learning outcomes, avoiding it as a shortcut or replacement for instruction. It has received recognition for innovation and design from industry organizations, including Apple and Fast Company. Its focus is on individual learners seeking accessible language education, supported by a strong free offering.

Section iconCompany Overview

Phone number
Stock Symbol
DUOL
NAICS Code
6113 - Colleges, Universities, and Professional Schools
Founded
2011
Employees
1001-5000

Section iconFunding & Financials

  • $183M

    Duolingo has raised a total of $183M of funding over 8 rounds. Their latest funding round was raised on Nov 18, 2020 in the amount of $35Mas a series_h.

  • $500M - $1B

    Duolingo's revenue is estimated to be in the range of $500M - $1B

Section iconFunding & Financials

  • $183M

    Duolingo has raised a total of $183M of funding over 8 rounds. Their latest funding round was raised on Nov 18, 2020 in the amount of $35Mas a series_h.

  • $500M - $1B

    Duolingo's revenue is estimated to be in the range of $500M - $1B

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