Question: Is there an AI-powered reading tool that can provide instant context and answers while I'm reading documents?

If you want an AI-powered reading companion that offers context and answers as you read documents, ChatDOC is a top contender. It lets you analyze and summarize documents of all kinds, including PDFs, and offers immediate answers to your questions. It can handle multi-document chats, analyze images with GPT-4, and even math formulas. The browser extension lets you upload PDFs for immediate Q&A, making it good for students, professionals and businesses that need to quickly assess documents.

Another good option is Unriddle, which turns any document into an AI assistant. It offers immediate answers to your questions, helps you understand complex subjects and can perform tasks like summarization and note-taking. With features like automatic linking to related sources, highlighting and interactive graphs, Unriddle is particularly good for researchers who need to process and extract information. It also works with more than 90 languages and offers a free trial.

If you want a reading companion, Trellis offers immediate answers and insights with its AI, Celeste. The system can handle many file formats and offers customizable audio versions of files and social features to share conversations and reading logs. It's designed to support personalized learning with adaptive tools, so it should work well for different learning styles.

Last, ChatPDF is geared specifically to help you understand PDFs better. You can upload PDFs and ask questions, getting answers and summaries. ChatPDF supports multiple languages and can add citations to its answers, which is useful for students, researchers and professionals. It also can handle multi-file chats, so you can organize and chat with a group of PDFs.