Duolingo, Inc.

Duolingo, Inc. is a leading mobile learning platform specializing in language education through its innovative website and app. It provides free, gamified courses in over 40 languages, including Spanish, English, French, German, Italian, Portuguese, Japanese, and Chinese, making language acquisition accessible and engaging for millions of users worldwide. The platform features Duolingo for Schools, a free web-based tool designed to integrate seamlessly into classroom settings for structured teacher-led learning, and Duolingo English Test, an online, on-demand assessment evaluating English proficiency for academic and professional purposes. Operating in the technology services sector within packaged software, Duolingo, Inc. leverages AI-driven personalization to enhance user experiences and retention. Founded in 2011 and headquartered in Pittsburgh, Pennsylvania, it serves individual learners, educators, and institutions across the United States, the United Kingdom, and international markets, playing a pivotal role in the growing digital education landscape.