Duolingo, Inc. stands behind the world's most popular language-learning application. Founded with the goal of making education free and universally accessible, the company has transformed a playful, mobile-first approach into a sizable, recurring-revenue technology business. Investors track DUOL because it sits at the intersection of consumer technology, education, and artificial intelligence, supported by a highly engaged global user base and a clear path to monetization. I also checked this using Tickeron’s AI Screener to see how the stock compares to others in the industry.
Duolingo was founded in 2011 by Luis von Ahn and Severin Hacker. Von Ahn, a computer scientist known for creating CAPTCHA and reCAPTCHA, developed the concept with Hacker, his doctoral student at Carnegie Mellon University. The company is headquartered in Pittsburgh, Pennsylvania, and completed its initial public offering on the NASDAQ in July 2021. Von Ahn serves as co-founder and chief executive officer.
The company's flagship product is the Duolingo app, which offers short, interactive lessons across dozens of languages, including Spanish, English, French, German, and Japanese. The app is designed around gamification and habit-building mechanics such as streaks, leaderboards, and achievements. Duolingo describes its approach as a "learning flywheel," in which user data and AI are used to continuously improve lessons, boost engagement, and enhance learning outcomes. From what I see, this data-driven loop is central to its long-term edge.
Duolingo's product portfolio extends beyond its core language app. Its offerings include the free, ad-supported Duolingo app on mobile and web; Super Duolingo, a paid subscription tier that removes ads and adds premium features; Duolingo Max, a higher-tier subscription featuring advanced AI-powered capabilities; the Duolingo English Test, an online, on-demand English proficiency assessment accepted by educational institutions; Duolingo for Schools, a free classroom tool; Duolingo ABC for early literacy; and expansions into Duolingo Math, Duolingo Music, and chess.
Duolingo's business model is built on "freemium" access, meaning the core product is free while premium features and experiences are paid. This structure lets the company attract a very large user base at low cost and then convert a portion of those users into paying customers. The company's primary revenue sources are time-based subscriptions, in-app advertising from third parties, the Duolingo English Test, and in-app purchases. Subscriptions are by far the largest and fastest-growing revenue stream. In fiscal 2025, Duolingo reported total revenue of roughly $1.04 billion, with subscription revenue accounting for the substantial majority of that total. The company's financial profile is characterized by high gross margins above 70%, reflecting the scalability of a software-based platform, and a growing base of recurring subscription income.
Duolingo is widely regarded as the leader in the mobile language-learning category, with a global user base exceeding 130 million monthly active users as of late 2025 and tens of millions of daily active users. Its market position is supported by strong brand recognition, organic word-of-mouth growth, and a scale advantage that fuels its data- and AI-driven product improvements. The company competes in a broad market that includes other language apps, traditional classroom and tutoring providers, and, increasingly, general-purpose AI tools.
Investors pay attention to DUOL for several long-term reasons. First, the company has demonstrated an ability to grow both its user base and its paying subscribers simultaneously, giving it a rare combination of scale and monetization. Second, its freemium model produces recurring, subscription-led revenue with attractive margins. Third, Duolingo's heavy investment in AI positions it as a potential beneficiary of advances in personalized learning and automated content creation. Duolingo's expansion into subjects such as math, music, and chess also broadens its addressable market beyond language learning. Because only a relatively small share of its users currently pay, many investors view the existing free base as a large, under-monetized opportunity that could support revenue growth over time. I'm watching this closely as the monetization ramp continues.
Duolingo's business also carries meaningful risks. The company relies heavily on Apple's App Store and Google's Play Store for distribution and payments, meaning changes to app-store fees or policies could materially affect results. The online learning market is highly competitive and has low switching costs, and generative AI tools could introduce new forms of competition. Duolingo is also subject to evolving data-privacy and AI regulations in markets such as the European Union and the United States, as well as foreign-currency and international regulatory exposure given its global user base. Finally, the company continues to invest significantly in product development and marketing, which can pressure near-term profitability even as it pursues longer-term growth.
When analyzing names like Duolingo, I often turn to Tickeron’s AI Screener to quickly compare metrics across peers and spot patterns in growth stocks. This helps me refine ideas without spending hours on manual screens. In my view, combining these AI-driven insights with fundamental review gives a clearer picture of where companies like DUOL stand in their sectors.
Duolingo has built one of the most recognizable consumer education brands in the world by combining free access, gamified design, and AI-driven personalization. Its company overview reflects a rare blend of massive user scale, subscription-based recurring revenue, and continued expansion into new learning categories. While its growth strategy involves meaningful investment and competitive risk, Duolingo's leadership in mobile learning and its expanding monetization opportunity keep it a closely watched name in the consumer technology sector.
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Sergey Savastiouk, Ph.D. has a degree in Applied Mathematics from Moscow University and has extensive experience as an entrepreneur, investor, manager, and mathematician. His professional expertise is in applied mathematics, mathematical modeling, system and pattern analysis, and software and hardware system integration. He has served as the CEO of several hi-tech start-up companies and nonprofit organizations, which has given him proven capabilities in business strategy for high-tech start-up companies, market assessment, company formation, team building, product development, marketing, and sales. He has published numerous articles in journals and magazines on related fields. As a retail investor, he spent 15 years developing his proprietary trading and quantitative algorithms (now Tickeron’s A.I.), which brought him significant returns in trading the stock market. His current work and goal in founding Tickeron is to bring professional, sophisticated stock market analysis capabilities to retail investors via an easy-to-use interface.
The Moving Average Convergence Divergence (MACD) for DUOL turned positive on November 04, 2026. Looking at past instances where DUOL's MACD turned positive, the stock continued to rise in 40 of 43 cases over the following month. The odds of a continued upward trend are 90%.
The Stochastic Oscillator suggests the stock price trend may be in a reversal from a downward trend to an upward trend. 50 of 59 cases where DUOL's Stochastic Oscillator exited the oversold zone resulted in an increase in price. Tickeron's analysis proposes that the odds of a continued upward trend are 85%.
The Momentum Indicator moved above the 0 level on November 04, 2026. You may want to consider a long position or call options on DUOL as a result. In 83 of 96 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are 86%.
DUOL moved above its 50-day moving average on November 04, 2026 date and that indicates a change from a downward trend to an upward trend.
Following a +4.17% 3-day Advance, the price is estimated to grow further. Considering data from situations where DUOL advanced for three days, in 262 of 321 cases, the price rose further within the following month. The odds of a continued upward trend are 82%.
The 10-day moving average for DUOL crossed bearishly below the 50-day moving average on October 20, 2026. This indicates that the trend has shifted lower and could be considered a sell signal. In 12 of 16 past instances when the 10-day crossed below the 50-day, the stock continued to move higher over the following month. The odds of a continued downward trend are 75%.
Following a 3-day decline, the stock is projected to fall further. Considering past instances where DUOL declined for three days, the price rose further in 50 of 62 cases within the following month. The odds of a continued downward trend are 81%.
DUOL broke above its upper Bollinger Band on November 04, 2026. This could be a sign that the stock is set to drop as the stock moves back below the upper band and toward the middle band. You may want to consider selling the stock or exploring put options.
The Aroon Indicator for DUOL entered a downward trend on October 07, 2026. This could indicate a strong downward move is ahead for the stock. Traders may want to consider selling the stock or buying put options.
The Tickeron SMR rating for this company is 30 (best 1 - 100 worst), indicating very strong sales and a profitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.
The Tickeron Price Growth Rating for this company is 62 (best 1 - 100 worst), indicating fairly steady price growth. DUOL’s price grows at a lower rate over the last 12 months as compared to S&P 500 index constituents.
The Tickeron Valuation Rating of 64 (best 1 - 100 worst) indicates that the company is fair valued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (5.352) is normal, around the industry mean (-2.611). P/E Ratio (18.059) is within average values for comparable stocks, (15.348). Projected Growth (PEG Ratio) (0.000) is also within normal values, averaging (2.824). Dividend Yield (0.000) settles around the average of (0.067) among similar stocks. P/S Ratio (6.337) is also within normal values, averaging (70.854).
The Tickeron PE Growth Rating for this company is 96 (best 1 - 100 worst), pointing to worse than average earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.
The Tickeron Profit vs. Risk Rating rating for this company is 98 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. DUOL’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 94, placing this stock worse than average.
The average fundamental analysis ratings, where 1 is best and 100 is worst, are as follows
Industry PackagedSoftware