Question: Is there an AI-powered chat interface that can read and answer questions about uploaded documents?

If you want an AI-powered chat interface to read and answer questions about documents you upload, ChatDOC is a great choice. The tool lets you quickly analyze and summarize documents in various formats, including PDF, DOC and TXT. It offers immediate answers to questions, in-depth AI analysis and even image analysis with GPT-4 integration. You can upload PDF files with a single click using a browser extension, and the service offers answers with citations so you can check the validity of the answers.

Another top contender is ChatPDF. This service is geared specifically for understanding PDFs, including research papers, academic papers and legal contracts. It can handle multi-file chats and answer questions with citations, making it a good option for students, researchers and professionals. It also can handle PDFs in any language and respond in the same language, making it useful for people around the world.

ChatDox also offers a general-purpose option that lets you ask questions of a variety of documents, including PDFs, DOCX and CSV files, as well as multimedia sources like YouTube videos and audio files. It can handle multiple languages and offers features like custom categories and live support through a Discord server. That makes it good for students, researchers, teachers and lawyers who need to extract information from a variety of sources.

If you want more control, Visus lets you create a custom AI model based on your own documents. The service offers immediate answers to questions and checks answers by verifying them against training data. It can be integrated with tools like Google Drive and Confluence and has strong security controls. Visus is good for people who want a customized system to process and extract information from their own documents.