Insights

Enterprise Training Leverage Duolingo's large, highly engaged user base and proven free to paid conversion to target corporate HR and L D teams with enterprise language training licenses, team dashboards, and onboarding resources that integrate into existing learning programs.

AI Advantage Position Duolingo's AI powered approach as a differentiator, offering adaptive learning analytics and personalized coaching features in enterprise plans to demonstrate measurable ROI in learner progress and retention.

Brand Partnerships Capitalize on awards and the mission to democratize education to pursue partnerships with universities, schools, and non profits for curriculum integration, subsidized access, or co branded programs that expand reach.

Growth Monetization Exploit strong user growth and high engagement to drive upsell into tiered pricing, bundles for teams, and targeted campaigns to convert free users and education clients into paid subscribers.

Financial Strength Leverage Duolingo's solid revenue base and cash position to secure long term multi year licensing deals, scalable deployments, and predictable renewals with enterprise customers.

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.

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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