Question: Is there a platform that offers book summaries for educational or personal use, covering a wide range of subjects and categories?

If you're looking for a service that offers a library of summaries for learning or personal use, Summarist.ai is a good option. The AI-based service uses OpenAI's GPT-3 technology to produce summaries of books in several categories, including Biographies & Memoirs, Business & Money, and Health & Fitness. The service offers a large library of more than 1 million summaries that you can search by category or book title, which can be useful for getting a quick idea of what a book is about without violating intellectual property rights.

For something more interactive, BooksAI offers a mobile app that uses ChatGPT to offer more than 40 million AI-generated summaries of books. The app offers a variety of summaries, including spoiler-free and spoiler-filled options, and AI-recommended books based on your preferences. It also works in nine languages, so it's a good option for readers who want to explore books from other languages and cultures.

If you're a student looking for a one-stop-shop for studying, Monic.ai is a powerful option. The AI-based service offers personalized study materials, including quizzes, flashcards and summaries, for different learning styles. It covers a broad range of subjects and has flexible pricing options, so it's good for students, teachers and professionals who want to improve their learning experience without breaking the bank.