Duolingo is the world’s most-used language-learning platform, blending micro-lessons, gamification and adaptive algorithms to keep learners engaged and progressing. Its product suite spans free consumer apps, a subscription tier (Duolingo Plus), Test Center (English proficiency testing), and Duolingo for Schools and for Business aimed at institutions and enterprises. The company focuses on accessibility and low-friction learning experiences short lessons, immediate feedback, and A/B-driven improvements while investing in verticals like certification and skills-to-jobs pathways to demonstrate real-world learning outcomes.
What Is Duolingo and What Does It Do?
Duolingo, founded in 2011 by Luis von Ahn and Severin Hacker, is a Pittsburgh-based (United States) continued-learning and K-12 edtech company that builds gamified language learning experiences and assessment tools; with a small, focused team (roughly 140 employees as of Dec 31, 2024) it operates globally.
The company delivers interactive lessons, adaptive exercises, and assessment products for individuals, schools and enterprises. Duolingo’s platform combines linguistics, learning science and telemetry to personalize study paths, improve retention, and scale affordable language education worldwide.
How Much Funding Has Duolingo Raised?
1. Series H
- Amount Raised: $35M
- Date: November 06, 2020
- Lead Investors: Durable Capital Partners, General Atlantic (participants)
- Motivation: Product expansion and global scale.
Total Funding Raised: $183 Million
Latest Funding Date: February 2022
Key Investors
1. Kleiner Perkins
- Details: Veteran VC focused on early-stage tech and edtech.
- Investment Focus Areas: Consumer internet, education platforms.
- Notable Investments: Google (early), Amazon (examples of legacy bets).
2. New Enterprise Associates (NEA)
- Details: Large growth and venture investor with broad sector exposure.
- Investment Focus Areas: EdTech, SaaS, consumer platforms.
- Notable Investments: Coursera (peer edtech), other enterprise/consumer companies.
Where Is Duolingo’s Headquarters?
Duolingo is headquartered in Pittsburgh, United States, rooted in a strong university and engineering talent base.
What’s Next for Duolingo?
Duolingo will keep expanding assessment products, deepen enterprise and school offerings, refine adaptive learning with richer data signals, and push further into credentialing and employability-linked learning to prove the platform’s ROI for learners and organizations
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