Duolingo shares fall 12% as conservative Q3 revenue outlook overshadows strong 23% user growth

Duolingo shares fell as much as 12% on August 5, 2026, after the company issued a conservative third-quarter revenue outlook of $302 million, missing Wall Street expectations of $304 million. The soft guidance overshadowed strong second-quarter results, where revenue rose 18% to $298.5 million and daily active users grew 23% to 58.7 million. Duolingo is prioritizing user engagement and free-tier growth over near-term monetization, aiming to reach 100 million daily active users by 2028.

Q2 2026 earnings results

• ▪Duolingo reported second-quarter 2026 revenue of $298.5 million, an 18% increase year-over-year that beat analysts' average estimate of $295.6 million
• ▪Duolingo's daily active users grew 23% year-over-year to 58.7 million during the second quarter of 2026
• ▪Duolingo reported second-quarter 2026 net income of $33.2 million and diluted earnings per share of $0.66

Revenue growth drivers

• ▪Duolingo's user engagement in the second quarter of 2026 was boosted by product improvements, AI-powered features like Video Call, and a "Streak Revival" campaign
• ▪Duolingo reduced its artificial intelligence costs by increasingly utilizing open-source AI models for features that do not require advanced systems
• ▪Duolingo prioritized user growth and engagement over near-term monetization in 2026 by investing in the free experience and AI-powered features

Forward guidance outlook

• ▪Duolingo expects daily active user growth to remain above 20% for the remainder of 2026
• ▪Duolingo reaffirmed its full-year revenue forecast for 2026 during its second-quarter earnings report on August 5, 2026
• ▪Duolingo projected third-quarter 2026 revenue of approximately $302 million, which fell below Wall Street expectations of $304 million

Stock price reactions

• ▪Duolingo shares fell as much as 12% on August 5, 2026, following the release of its third-quarter revenue outlook
• ▪Duolingo shares closed at $137.75 on August 4, 2026, after rising 10.19% in after-hours trading prior to the earnings release

Sector-specific performance trends

• ▪The educational technology sector faced market concerns that artificial intelligence developments would replace traditional language learning applications
• ▪Apptopia research published on July 23, 2026, indicated that the heaviest users of AI chatbots were spending more time on Duolingo