Question: Is there a tool that can help me quickly find answers from a large collection of documents?

If you want a tool to quickly get answers from a big collection of documents, ChatDOC is a good option. This AI-based system lets you analyze and summarize documents in various formats, including PDF, DOCX and TEXT. It can provide quick answers to questions, engage in multi-document conversations and analyze images with GPT-4 integration. It's geared for students, professionals and businesses that want to quickly extract information from documents. With a browser extension for uploading files and several pricing tiers, including a free option, ChatDOC is adaptable to different needs.

Another option is ChatDox, which can handle a broader range of documents and multimedia sources. You can ask questions of PDFs, DOCX, TXT files, YouTube videos and audio files. It also has custom categories, multilingual support and an API for custom document reading. It's geared for students, researchers, teachers and professionals who have to deal with a wide range of sources. ChatDox has several pricing options, including a free plan and a basic plan for unlimited users.

If you're looking specifically at PDFs, Documind and ChatPDF are also worth a look. Documind lets you train a custom chatbot on your PDFs so you can get answers from the content. It's designed for bulk uploads and multi-PDF chats, so it can be a good time-saver for students and professionals. ChatPDF has similar abilities, with the ability to handle any type of PDF and support for more than 95 languages. Both tools have a strong focus on data security and offer a range of pricing options.

Coral AI is another good option, particularly if you have documents in multiple languages. It can summarize documents, answer questions with citations and translate, so it can be used to analyze books, legal documents and research papers. Coral AI promises to save people a lot of time, potentially 10-15 hours a week. It's good for anyone who needs to quickly extract and understand information from a wide variety of documents.