Question: I need a study tool that can help me understand complex concepts quickly, do you know of any AI-based solutions?

If you're looking for an AI-based study aid to help you grasp difficult subjects, StudyX is a good all-purpose option. It can help with homework, delve deeper into subjects with AI models like ChatGPT and GPT-4, and read research papers with access to more than 200 million academic papers. StudyX comes as browser extensions for Google Docs, Gmail and Coursera, so it can be used by students at many universities.

Another contender is Monic.ai, which creates customized study materials like quizzes, flashcards and summaries. It also lets you turn your own study materials into interactive learning tools with a quiz maker and flashcard creator. Monic.ai covers a lot of subjects and offers tiered pricing plans, including a free basic plan.

Repeto is another good option, with AI tools to analyze papers, generate practice exercises and write essays. It also comes with an AI chatbot that can answer questions and suggest follow-up questions, and it's a good option for students and self-learners. Repeto supports multiple languages and offers a free trial so you can see what it can do.

If you want a tool that can handle a variety of learning materials, Mindgrasp is a good option. It can generate notes, summaries, flashcards and quizzes from documents, PDFs, YouTube videos and other sources. Mindgrasp is designed to be a time-saver and productivity booster, so it's good for students, professionals and teachers.