If you want a tool to quickly pull out the information that's most relevant to you from a long document or report, Layer is a good option. It uses AI to automate research, with features like Instant Extraction, Precise Answers, PDF Insights and a Notebook to store information you find useful. It's geared for researchers, journalists, scientists and others who need to make decisions based on a lot of information.
Another option is Unriddle, which builds an AI assistant on top of any document. It'll answer your questions immediately, summarize complex subjects, take notes and create interactive graphs to show relationships. Unriddle supports more than 90 languages and can handle large PDF files, so it's good for researchers who need to quickly process and extract information from lots of documents.
If you're working with PDFs all the time, ChatPDF is a good option. You can upload PDFs and ask questions, and it'll respond with answers and summaries. It can handle multichat PDFs and cite sources, so it's good for students, researchers and professionals who want to get quick answers out of academic papers and other research documents.
Last, ChatDOC is a general-purpose AI information retrieval system that can handle lots of document formats, including PDF, DOC and EPUB. It's got features like instant answers, in-depth AI analysis and multichat documents, and it cites sources so you can assess its trustworthiness. It's good for students, professionals and businesses that want to quickly extract and analyze information from lots of documents.