If you want a tool to make static documents more interactive and engaging, AskYourPDF is worth a look. This AI chat app lets you ask questions of your PDFs using a conversational interface powered by ChatGPT. It's got a Chrome extension, research assistant and conversation history, so it's good for people who need to quickly extract information from a long PDF.
Another tool worth a look is ChatPDF, which is geared to help you understand PDFs, like research papers, academic papers, legal contracts, financial reports and training manuals. You can upload PDFs and ask questions and get answers and summaries. The system can handle multichat files and documents in any language, so it's good for students, researchers and professionals.
Documind is another AI tool that lets you create a custom chatbot trained on your PDFs. You can upload hundreds of PDFs in bulk and chat with multiple documents at once. It's good for busy students and professionals who want to get more out of their work without spending hours. It's available on several pricing tiers and uses EU hosting and regular security audits to protect your data.