Quizlet

Quizlet is an edtech company based in San Francisco, founded in 2005 by Andrew Sutherland and later co-founded with David Margulius. It offers a range of digital study tools, including flashcards, quizzes, and games, designed for students and teachers worldwide. The platform supports 19 languages and has gained significant popularity, especially during remote learning periods. Initially starting as a flashcard tool, Quizlet achieved profitability by 2009 and has since expanded its offerings. Its AI-powered feature, Quizlet Learn, creates personalized study plans based on user performance and deadlines. The company also provides a content marketplace for tests and professional certifications. With nearly 50 million users globally, Quizlet serves a diverse audience, including K-12 students, higher education learners, and professionals seeking to enhance their skills.