DUOL — Duolingo, Inc.

Summary of Duolingo's Q4 2025 Earnings Call

1. Key Financial Results and Metrics

• Daily Active Users (DAUs): Surpassed 50 million, a 5x increase since the IPO in 2021.
• Bookings: Exceeded $1 billion for the year.
• Adjusted EBITDA: Over $300 million, indicating profitability at scale.
• Q1 2026 Guidance:
  • Bookings growth of 11%
  • Revenue growth of 25%
  • Adjusted EBITDA margin of 25.5%
• 2026 Guidance:
  • Bookings growth of 10% to 12%
  • Revenue growth of 15% to 18%
  • Adjusted EBITDA margin around 25%

2. Strategic Updates and Business Highlights

• Leadership Transition: Gilian Munson appointed as CFO, succeeding Matt Skaruppa.
• Focus on User Growth: Acknowledgment of decelerating DAU growth, with a strategic pivot to prioritize user acquisition over immediate monetization.
• Investment in AI: Plans to leverage AI advancements to enhance learning experiences, including features like video calls and improved language teaching methods.
• New Growth Engines: Expansion into subjects like math, music, and chess, with chess already achieving 7 million DAUs in under a year.
• User Experience Improvements: Initiatives to enhance the free user experience and reduce friction, aiming to increase DAU growth.

3. Forward Guidance and Outlook

• Medium-Term Goal: Targeting 100 million DAUs by 2028, with a focus on improving the user experience and expanding product offerings.
• Short-Term Implications: Slower bookings growth and lower profitability expected in 2026 as the company invests in user growth initiatives.
• Buyback Authorization: Board approved a share buyback of up to $400 million, reflecting confidence in capital allocation.

4. Bad News, Challenges, or Points of Concern

• DAU Growth Deceleration: Notable slowdown in DAU growth throughout 2025, now expected to stabilize at about 20% year-over-year growth in 2026.
• Market Saturation and Competition: Concerns about potential market saturation and competitive pressures from emerging AI-driven educational tools, although management remains confident in Duolingo's unique value proposition.
• Profitability Trade-Offs: Short-term investments in user growth may lead to reduced profitability and bookings growth in 2026.

5. Notable Q&A Insights

• AI and User Growth: CEO Luis von Ahn emphasized the transformative potential of AI in education, asserting that it will enhance learning experiences and attract more users.
• Retention Rates: Retention remains stable, with potential for improvement as multi-subject users show higher retention rates.
• Monetization Strategy: The company is exploring alternative monetization strategies that do not rely on increasing friction for users, aiming to boost the percentage of paying users from the current 10%.
• Video Call Feature: Plans to introduce video call functionality to the Super tier, with ongoing A/B testing to assess its impact on user engagement and monetization.
• Social Strategy: Acknowledgment of a decline in virality on platforms like TikTok, with ongoing efforts to refine marketing strategies to enhance user acquisition.

Overall, Duolingo is positioning itself for long-term growth by focusing on user acquisition, leveraging AI, and expanding its product offerings, despite facing challenges related to DAU growth and market competition.