Duolingo

Duolingo

Language learning app with gamified lessons

Overview

Duolingo creates an online language learning platform that offers bite-sized, gamified lessons. It uses a freemium model: core features are free with in-app advertisements, while a premium subscription unlocks an ad-free experience and additional features. The app works by presenting short lessons that reinforce language skills through interactive exercises and rewards, designed to keep users engaged and learning daily. Compared with competitors, Duolingo leverages a very large global user base and a well-known brand, highlighted by being the most downloaded education app in App Store history and a leading education app by revenue in 2019, along with a visible emphasis on workplace culture. Its overarching goal is to make high-quality education universally accessible to people around the world.

About Duolingo

Simplify's Rating
Why Duolingo is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Consumer Software

Education

Company Size

1,001-5,000

Company Stage

IPO

Headquarters

Pittsburgh, Pennsylvania

Founded

2011

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Simplify's Take

What believers are saying

  • AI production scaled course units to 20,500 in Q1 2026.
  • Speaking practice expansion targets deeper engagement beyond streak-driven habit formation.
  • Expanded Pittsburgh headquarters signals hiring capacity and sustained investment through 2035.

What critics are saying

  • AI language tutors intensify competition on speaking quality and personalization.
  • Cheating methods threaten Duolingo English Test trust and raise verification costs.
  • Heavy reliance on gamification leaves retention vulnerable when users break streaks.

What makes Duolingo unique

  • Duolingo combines gamified language lessons with a freemium subscription and ad-supported model.
  • The Duolingo English Test adds a separate, tech-enabled assessment business with integrity tooling.
  • AI now accelerates course creation, enabling faster expansion across languages and adjacent subjects.

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Funding

Total Funding

$703.3M

Above

Industry Average

Funded Over

9 Rounds

Notable Investors:
IPO funding comparison data is currently unavailable. We're working to provide this information soon!
IPO Funding Comparison
Coming Soon

Benefits

Medical, dental, and vision for employees as well as eligible partners and dependents

Mental health benefits such as therapy sessions and coaching to support you to be your best self

Fertility benefits to support your family planning journey

Fully paid parental and adoption leave

Fully paid subscription to Care.com and paid backup days for dependents and your fur family

401(k) with generous match and immediate vesting

20 days of PTO, with two additional weeks off for winter break

Yearly professional development stipend

Transportation reimbursement for however you get to work

Lunch prepared daily by our in-house chefs

Annual international retreat for all full-time employees

On-site gym and massages

On-site game/break room

Stock Price

Growth & Insights and Company News

Headcount

6 month growth

1%

1 year growth

0%

2 year growth

-1%
AI Tutor Rank
May 30th, 2026
Enverson AI vs Duolingo: Which one is Best for you in 2026?

Enverson AI vs Duolingo: Which one is Best for you in 2026? Enverson AI vs Duolingo compared on speaking, personalization, AI memory, multimodal inputs, gamification, and real-world results. Daniel Okafor Lead Reviewer, AI Language Tools · May 29, 2026 · Last updated May 29, 2026 Short answer. If your goal is to speak - for work, travel, or real conversations - Enverson AI wins decisively. Duolingo is great for streaks, vocabulary, and casual exposure, but it isn't built for high-quality speaking practice. What each app is actually optimized for. Duolingo is optimized for engagement and retention - gamified bite-size lessons, streaks, leagues. It's brilliant at getting you to open the app daily. Enverson AI is optimized for speaking outcomes - fluency, pronunciation, confidence, and transfer to real conversations. The Multidimensional Personalization Engine, ultra-realistic voice with emotion, AI memory, and multimodal inputs are all aimed at one thing: making you a better speaker, faster. Side-by-side. | Criterion | Enverson AI | Duolingo | | Speaking practice | Core focus | Limited | | Voice realism | Ultra-realistic + emotion | Synthetic, robotic | | Personalization | Multidimensional Engine | Algorithmic difficulty | | AI memory | Cross-session | Streak/XP only | | Multimodal inputs | Yes | No | | Gamification | Light | Heavy | | Best for | Real-world speaking & career | Daily exposure, beginners | Who should pick which. * Pick Duolingo if you want a fun daily habit and casual vocabulary growth. * Pick Enverson AI if you need to actually speak - for interviews, meetings, travel, immigration, or moving up at work. Verdict. They aren't really the same product. Duolingo trains the habit; Enverson trains the skill. For measurable speaking progress, Enverson AI is the better investment. Faq. Q: Is Enverson AI better than Duolingo? A: For speaking and real-world fluency, yes. For casual gamified vocabulary, Duolingo is fine. Q: Can Duolingo make me fluent? A: Rarely on its own. It's a habit tool, not a speaking coach. Q: Is Enverson AI good for beginners? A: Yes - the Multidimensional Personalization Engine adapts to any level. Q: Can I use both? A: Many learners do - Duolingo for daily streaks, Enverson AI for actual speaking practice. Q: Which has better pronunciation feedback? A: Enverson AI, by a wide margin.

The Pittsburgh Reporter
May 21st, 2026
Duolingo moves Pittsburgh HQ to larger East Liberty tower.

Duolingo moves Pittsburgh HQ to larger East Liberty tower. The language-learning app is consolidating its Pittsburgh operations at Liberty East, nearly doubling its local office footprint in a 10-year lease deal. Duolingo is relocating its Pittsburgh headquarters from its longtime home on Penn Avenue to a mixed-use office tower roughly a half-mile away, consolidating its local operations into a significantly larger space as the company continues to grow. The language-learning platform will move from 5900 Penn Ave. in East Liberty to Liberty East at 141 S. St. Clair St., also in East Liberty. The transition is expected to take approximately one year. Duolingo signed a 10-year lease in March 2024 for approximately 140,000 to 150,000 square feet at Liberty East, a tower anchored on its ground floor by a Whole Foods Market. The lease runs through June 15, 2035, at a reported cost of nearly $400,000 per month. The company had first established a presence in the building in November 2021, initially leasing around 38,000 square feet. The expanded Liberty East footprint nearly doubles the company's previous Pittsburgh office space. The Penn Avenue building, which spans approximately 77,000 square feet, is now being marketed for sale or lease by Hanna Commercial Real Estate. Duolingo moved into that property in 2016 after relocating from Shadyside, initially occupying about 16,000 square feet before expanding throughout the building over the following years. The headquarters grew to include a cafeteria, rooftop patio, private fitness center and lounge spaces for employees. One notable tenant is expected to remain behind. Duo's Taqueria, a Mexican restaurant associated with Duolingo that operates out of the Penn Avenue property, is currently planned to continue operating after the headquarters move, according to real estate representatives. The relocation marks a significant shift for one of Pittsburgh's most recognizable tech employers. Duolingo, which went public in 2021, has become closely identified with the East Liberty neighborhood, and its signature green owl mascot has long been associated with the Penn Avenue building. Sopghreporter won't send you spam. Unsubscribe at any time.

Harlequin Kimani Romance
May 4th, 2026
Duolingo reports Q1 revenue up 27% yoy to $292M, vs. $288.5M est., bookings up 14% to $308.5M, and expects slower growth in Q2; DUOL drops 12%+ after hours (akash sriram/reuters).

Duolingo reports Q1 revenue up 27% yoy to $292M, vs. $288.5M est., bookings up 14% to $308.5M, and expects slower growth in Q2; DUOL drops 12%+ after hours (akash sriram/reuters). May 4, 2026 Featured podcasts. Sequoia Capital partners host conversations with leading AI builders and researchers to develop a deeper understanding of the evolving technologies and their implications. Machine Learning & Artificial Intelligence Grit explores what it takes to create, build and scale world-class organizations. Interviews with world-class product leaders and growth experts to uncover actionable advice to help you build, launch, and grow your own product. The Big Technology Podcast takes you behind the scenes in the tech world featuring interviews with plugged-in insiders and outside agitators. Veteran tech reporter Alex Konrad sits down with breakout entrepreneurs taking on the status quo to shake up their fields in AI, design, nuclear energy, space, and more. Machine Learning & Artificial Intelligence Microsoft Vice Chair and President Brad Smith speaks with leaders in government, business, and culture to explore the most critical challenges at the intersection of technology and society. Discover more Email marketing Search Engines

Campaign India
Apr 4th, 2026
Duolingo English Test targets Gen Z at Moto Jam.

Duolingo English Test targets Gen Z at Moto Jam. Duolingo English Test leverages motorsport culture and campus activations to connect with Gen Z students aspiring to study abroad. The Duolingo English Test partnered with Red Bull India for a youth-focused integrated campaign at Red Bull Moto Jam 2026, positioning itself at the intersection of motorsport culture, education and global career aspirations. Conceptualised by Kulfi Collective, the campaign was designed to engage Gen Z audiences, particularly STEM and engineering students, by linking their passion for motorsports with international education pathways. Held in Greater Noida, the event drew around 10,000 attendees and featured global talent including Arvid Lindblad, providing a culturally relevant platform for DET to integrate its messaging. The campaign was anchored in the insight that both motorsport and studying abroad require discipline, ambition and self-belief. This formed the basis for positioning DET not just as a testing service, but as a gateway to global opportunities, particularly within niche career paths such as motorsport engineering. A key element of the campaign was the nationwide 'DETermined to Drive' contest, which invited engineering students to submit car modification ideas in 100 words or less. The initiative generated approximately 1,000 entries and was amplified through creator collaborations. Winners were flown to New Delhi for an immersive Moto Jam experience, including pit-lane access and an interaction with Lindblad, blending aspiration with real-world exposure. The campaign extended across multiple touchpoints, combining digital, on-ground and campus-led activations. DET's mascot Duo played a central role as a content driver, participating in the event, gaining garage access and interacting with talent. A standout activation included the 'Thiccshaw', a custom F1-inspired hybrid rickshaw developed with Wrap2Earn, which generated social media traction through its blend of local culture and motorsport aesthetics. Influencer partnerships with Mahir Malhotra and The Sidepod further amplified reach among niche but highly engaged communities. These collaborations enabled the campaign to tap into existing fan bases and drive contextual relevance within the motorsport ecosystem. On-ground engagement was reinforced through the 'Pen to Pitlane' activation at IIT Delhi, where interactive booths connected students with study abroad opportunities and motorsport careers. The activation included engagement zones, informational resources and ticket giveaways, effectively bridging awareness and participation. Tara Kapur, marketing head, Duolingo English Test, said, "Red Bull Moto Jam was a defining cultural moment for young India and we wanted DET to play a meaningful role in it. Young people today do not view career paths the way earlier generations did. They are increasingly looking to bring their passions and professions closer together. With India seeing one of the fastest-growing motorsports fandoms in the world, especially among Gen Z, we saw an opportunity to use this campaign to expand how they think about their future within the sport they love. Every element of the campaign was designed to connect with ambitious young Indians, particularly STEM aspirants towards a future abroad. The energy and enthusiasm we saw from students were incredible, and it reaffirmed that this is exactly the space DET should be in." Pourush Turel, senior account director, Kulfi Collective, added, "Motorsports is fast becoming a strong cultural space for young India, especially among engineering and STEM students. Our focus was to translate that energy into something participative and tangible, while connecting students with real engineering and career pathways. We moved beyond a traditional campaign to create an experience that students could actively engage with from ideation through the contest to experiencing Moto Jam up close. Bringing that journey to life across creators, campus and on-ground at the event helped make the idea both immersive, relevant and positioned DET as a very natural first step in the journey from Indian campus to global education." The campaign reflects a broader shift towards experiential and culture-led marketing, where brands embed themselves within passion ecosystems to drive deeper engagement. By combining motorsport fandom, education and creator-led storytelling, DET positions itself as a relevant and aspirational brand for India's globally minded youth.

Yahoo Finance
Mar 31st, 2026
Duolingo shares plunge 80% from $500 peak as user growth slows to 30%

Duolingo shares have fallen over 80% from their peak above $500 to around $100, though the decline was not due to business collapse. The company delivered strong 2025 results with 39% revenue growth, bookings surpassing $1 billion, and net profit tripling to $414 million whilst serving over 50 million daily active users. The drop stems from slowing user growth, which decelerated to 30% in Q4 from over 40% previously, with management expecting further slowdown to 20% in 2026. The company attributes this to aggressive monetization efforts including ads and subscription upsells. For 2026, Duolingo is prioritising user growth over profitability, targeting 100 million daily users by 2028. The company guided bookings growth of just 10%-12% for 2026 as it reduces friction and expands feature access.

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