Question: Can you recommend a platform that uses AI to extract relevant information from PDFs and generate reports or essays?

ChatDOC is a powerful AI-based information extraction tool that can summarize documents, including PDFs, and even handle encrypted data. With features like answering questions, analyzing images and having a multi-document conversation, it can serve as an AI assistant you can trust. It offers a free version and a Pro version with more features, so it's good for students, professionals and businesses.

Another option is Coral AI, which is particularly good at extracting information from PDFs in more than 90 languages. It can summarize documents, answer questions with page references and translate text. And Coral AI can create study guides and let people quickly analyze documents, a process that can save them 10-15 hours a week.

PDF GPT is designed to help you get more out of PDFs with summarization, question answering, translation, citation and study questions. It works in multiple languages, can handle a variety of documents and offers free and Pro versions, with the Pro version costing $6 per month for unlimited use.

If you want to dig deeper into documents and create reports, DocGPT combines a PDF editor with generative AI to improve both analysis and creation. You can ask questions and get answers with page references, and it can draw information from outside sources like Wikipedia and arXiv. That makes it good for students and professionals who want to analyze contracts and research papers.