Found free AI software-Wing Assistant and ChatDOC-AI

ChatDOC is a file reading assistant based on ChatGPT, which can understand text, tables, and images in PDF documents, extract information, and provide concise and instant answers. With advanced AI technology, ChatDOC optimizes its data analysis performance by selecting tables or text in the document. Its answers are supported by direct quotes extracted from the file, ensuring accuracy through fact-checking. ChatDOC is designed to help users quickly obtain answers by uploading research papers, books, manuals, and other documents, enabling faster reading and learning. ChatDOC is free for anyone with a registered ChatDOC account. The file size limit is 150 pages, and users can upload up to 10 documents. ChatDOC securely stores files and allows easy searching across multiple documents. Future updates will bring new features to ChatDOC. In summary, ChatDOC is a powerful tool for anyone who needs to quickly retrieve answers from PDF documents.

The main features of ChatDOC include: understanding text, tables, and images in PDF documents; extracting information and providing concise and instant answers; optimizing data analysis performance; supporting direct referencing of extracted information for fact-checking accuracy; assisting users in quickly obtaining answers for faster reading and learning; free to use with a file size limit of 150 pages and a maximum of 10 documents for upload; securely storing files and enabling easy searching across multiple documents.