Filechat is a tool that helps users explore documents with the help of artificial intelligence. It can support various types of documents, such as research papers, books, newspapers, study guides, and manuals. Users can upload their files and ask questions to their personalized chatbot. The chatbot can then provide answers with direct citations pulled from the document to support the answer. Additionally, it provides cloud storage with high security measures in place. There is a free trial available, and users can choose from two subscription plans with access to all new features.