Question: I need an AI-powered study companion that offers interactive quizzes, flashcards, and essay writing help, do you know of any?

If you want an AI-powered study buddy, GradesAI is a good all-around option. The app offers customized study plans, interactive quizzes, flashcards, essay help and more. It also has a predictive exam generator to help you focus on the most important material and a dashboard to monitor your progress. Subscription plans are flexible so students can use the basic tools for free and pay for premium features as needed.

Another popular option is Quizlet, which has more than 300 million students using it. It offers a range of study tools, including Magic Notes to turn notes into flashcards and practice quizzes, Q-Chat for personalized study help and Expert Solutions for answers to homework questions verified by experts. Quizlet also offers a variety of study modes and tools for students and teachers, including Quizlet Live for interactive classes.

StudyFetch is another useful option, turning educational materials into interactive study materials like flashcards and quizzes. It offers AI-generated lecture summaries, interactive quizzes and essay grading. It can handle a variety of file formats, so it's good for different learning situations.

For a more general purpose AI learning assistant, StudyX offers homework help, deep learning with AI models, paper research help and AI writing tools. It's available as browser extensions for major platforms, and StudyX is designed to replace several tools like Quizlet and Chegg, offering a one-stop-shop for students around the world.