OETStudy

OETStudy is an AI-powered preparation platform built specifically for the Duolingo English Test (DET). Whether you're just starting out or polishing your final weak spots, OETStudy meets you where you are. It delivers personalized feedback on your speaking and writing, tracks your progress over time, and gives you access to authentic practice materials — all without requiring hours of daily effort. Powered by AI and big data, the platform makes test prep feel goal-driven and even enjoyable, featuring a large question bank, AI scoring, dedicated study tools, and a community of fellow test-takers to keep you motivated.