Duolingo, Inc. (DUOL) Stock Price & How to Invest
Last updated July 2026
Short answer
Duolingo (DUOL) is a way to own the dominant mobile language-learning app, a high-growth, high-margin subscription business whose stock has fallen sharply from its 2025 peak as investors weigh fast user growth against fears that AI translation tools could erode long-term demand.
DUOL stock price
As of 2026-07-14, Duolingo, Inc. (DUOL) last closed at $131.49, down 65.1% over the past year. Over the past 52 weeks it has traded between $90.03 and $390.84.
Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Duolingo, Inc.'s investor relations page. Walnut is informational, not investment advice.
What does Duolingo, Inc. (DUOL) do?
Duolingo runs the world's most-used language-learning platform, a freemium mobile app built around gamified daily lessons, streaks, and a large free tier that funnels users toward paid subscriptions. It makes money from consumer subscriptions (Super Duolingo and the premium Max tier, which layers in AI-powered features), plus advertising to free users, an English-proficiency test, and in-app purchases. Its economics are attractive for a consumer app: gross margins around 73%, low capital intensity, and strong free cash flow helped by subscription payments collected up front. In the first quarter of 2026 it reported about 56.5 million daily active users and roughly 137.8 million monthly active users, with paid subscribers near 12.5 million.
The investment picture is a collision between excellent operating results and a deflated share price. Revenue rose about 27% year over year to roughly $292 million in the first quarter of 2026, yet the stock has fallen more than 75% from its May 2025 record of about $540, dragged down by concerns that AI translation could weaken the case for learning a language, and by management's deliberate choice to prioritize user growth over near-term monetization. That pivot slows revenue and earnings growth in the short run in exchange for a larger long-term base. For investors, DUOL pairs durable engagement, brand strength, and real profitability with a rich forward valuation and a genuine, unresolved AI question hanging over the category.
What's driving Duolingo, Inc. (DUOL)?
1. User growth and engagement scale
Daily active users grew about 21% to roughly 56.5 million and monthly active users reached about 137.8 million in the first quarter of 2026. Gamification, streaks, and a strong free tier keep engagement high and lower customer-acquisition cost. Management has chosen to push this base wider even at the expense of near-term monetization, betting scale converts to revenue later.
2. Subscription monetization and Max
Paid subscribers rose about 21% to roughly 12.5 million, and the premium Max tier bundles AI features like conversational practice and explanations of answers at a higher price point. A larger paid base and a richer premium mix are the core levers on revenue per user. Advertising and the English test add smaller, complementary streams.
3. Margins and free cash flow
Gross margin sat near 73% and first-quarter adjusted EBITDA was about $83 million at a roughly 29% margin, with free cash flow near $148 million helped by up-front subscription collections. The low capital intensity of a mobile app means growth throws off substantial cash. That cash funds product investment, marketing, and share repurchases.
4. AI as a product tailwind
Duolingo has leaned into an AI-first strategy, using generative AI to build course content faster and to power features inside its Max tier. Done well, AI lowers content-production costs and adds premium features people will pay for. Management frames AI as a way to widen the product rather than only a threat to it.
What are the risks to Duolingo, Inc. (DUOL)?
The central risk is that increasingly capable AI translation and tutoring tools reduce the perceived need to learn a language, weakening Duolingo's pricing power and demand over time. That fear, more than results, is why the stock fell more than 75% from its 2025 peak. Management's decision to prioritize user growth over monetization slows near-term revenue and earnings growth, and Wall Street has repriced the shares accordingly. The stock still trades at a high forward earnings multiple, so any stumble in growth or engagement can hit it hard, and the shares have been very volatile. Competition from Babbel, Busuu, and free general-purpose AI assistants, plus dependence on app-store platforms and consumer discretionary spending, round out the risks.
How is Duolingo, Inc. (DUOL) valued? (approximate, JULY 2026)
A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Duolingo, Inc.'s investor relations page or your broker.
- Revenue (TTM): ~$1.1B
- Q1 2026 revenue: ~$292M (+27% YoY)
- Daily active users: ~56.5M (+21% YoY)
- Paid subscribers: ~12.5M (+21% YoY)
- Q1 2026 free cash flow: ~$148M
- Market cap: ~$6B
Duolingo is profitable and cash-generative, with a trailing price-to-earnings ratio around the mid-teens but a forward multiple near 50, reflecting how much the growth-over-monetization pivot compresses near-term earnings. The shares traded around $130 in early July 2026, off their roughly $540 record set in May 2025, a decline of more than 75%. That gap between strong operating metrics and a deflated price captures the market's unresolved debate over AI's effect on the category.
Who competes with Duolingo, Inc. (DUOL)?
Direct language-learning apps
Babbel, Busuu, Rosetta Stone, Memrise, and Pimsleur compete directly for language learners, generally positioning as more structured or conversation-focused than Duolingo's gamified drills. Duolingo leads on scale, brand, and free-tier reach, but these rivals target learners who want deeper instruction or faster conversational fluency.
General-purpose AI assistants
ChatGPT, Gemini, and similar AI tools can tutor, translate, and hold practice conversations for free or cheaply, and real-time translation apps reduce the practical need to learn a language at all. This is the emerging competitive threat investors worry about most, since it can undercut both Duolingo's premium features and the underlying motivation to study.
Adjacent education and test-prep
The Duolingo English Test competes with established exams like TOEFL and IELTS, while broader ed-tech and self-study platforms compete for consumers' learning time and dollars. These markets are smaller pieces of the business but represent expansion paths beyond consumer language subscriptions.
How to invest in Duolingo, Inc. (DUOL)
There are three common ways to get DUOL exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it, which spreads the position across many companies. Or build it into a focused thematic basket, so DUOL sits alongside other stocks that express the same thesis.
Walnut takes the basket route. Describe a thesis where DUOL fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.
The bottom line on Duolingo, Inc. (DUOL)
DUOL is a profitable, cash-generative growth story with a huge and still-expanding user base, priced against real questions about how AI reshapes both its product and the reason people learn languages at all.
More on Duolingo, Inc. (DUOL)
Whether DUOL is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is DUOL a buy?, and where the stock could go from here in the DUOL stock forecast.
For income investors, whether DUOL pays a dividend and how the payout looks is covered in does DUOL pay a dividend?
Build a basket around DUOL with Walnut
Use Duolingo, Inc. as one constituent in a thematic basket Walnut's AI helps you assemble. Describe a thesis you believe in, the AI proposes the holdings and weights, and you approve before any broker order.
FAQ
What does Duolingo do?
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Duolingo operates the world's most-used language-learning app, offering gamified daily lessons through a large free tier and paid subscriptions. It earns money from consumer subscriptions, advertising to free users, the Duolingo English Test, and in-app purchases, reaching over 130 million monthly active users.
Is Duolingo profitable?
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Yes. Duolingo has posted profits and strong free cash flow, reporting net income around $44 million and free cash flow near $148 million in the first quarter of 2026, supported by roughly 73% gross margins and low capital needs. Its business model collects subscription payments up front, which aids cash generation.
Why did DUOL stock fall so much?
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The shares dropped more than 75% from a May 2025 record near $540, driven by fears that AI translation tools could reduce demand for learning languages, and by management's choice to prioritize user growth over near-term monetization, which slowed revenue and earnings growth and led Wall Street to reprice the stock.
How fast is Duolingo growing?
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In the first quarter of 2026, revenue grew about 27% year over year to roughly $292 million, daily active users rose about 21% to about 56.5 million, and paid subscribers rose about 21% to about 12.5 million. Growth has slowed from prior peaks partly because of the pivot toward expanding the user base.
Does AI threaten Duolingo's business?
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It cuts both ways. Increasingly capable AI translation and tutoring tools could reduce the perceived need to learn a language, which is the main worry behind the stock's decline. At the same time, Duolingo uses AI to build content faster and to power premium Max features, so AI is both a risk and a product tailwind.
Who are Duolingo's competitors?
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Direct rivals include Babbel, Busuu, Rosetta Stone, Memrise, and Pimsleur, which often position as more structured or conversation-focused. The bigger emerging competition comes from general-purpose AI assistants like ChatGPT and Gemini, which can tutor and translate cheaply and pressure both premium pricing and demand.
How is DUOL valued?
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As of July 2026 Duolingo carried a market cap around $6 billion, with a trailing price-to-earnings ratio in the mid-teens but a forward multiple near 50, since the growth-over-monetization pivot compresses near-term earnings. The high forward multiple means the stock stays sensitive to any slowdown in growth or engagement.
Does Duolingo pay a dividend?
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Duolingo has reinvested in growth and used cash for share repurchases rather than paying a regular dividend, which is typical for a fast-growing technology company. Investors should confirm current capital-return policy directly with company filings before assuming any payout.
Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Duolingo, Inc.'s investor relations page or your broker before making investment decisions.