AI-powered platform automating language lesson plans, assessment, and feedback.

Visual Homework mode provides instant, step-by-step answers with contextual learning.

AI teaching assistant for creating lessons, quizzes, worksheets, and feedback instantly.

AI-powered learning platform with courses, videos, and books for workforce training.

Learn new languages through AI-powered conversations, feedback, and personalized speaking practice.

AI-powered language tutor for real-time speaking practice and immersive conversation learning.

Undetectable AI writer that generates human-like content with privacy and precision.

Practice Duolingo English Test with mock exams, scoring, analytics, and feedback tools.

Create, sell, and scale online courses with a complete knowledge commerce platform.

AI research platform indexing millions of scholarly papers with advanced discovery tools.