If you're looking for a YesChat replacement, ChatDox is a good option. It can pull information from a range of sources, including documents, videos and websites, and is useful for students, researchers and professionals. It can handle a variety of file formats and can be extended with custom document reading APIs so you can get the information you want as quickly as possible.
Another good option is ChatDOC, which is geared specifically for analyzing and summarizing documents. It can provide immediate answers to questions, analyze images and handle a chat with multiple documents, which could be useful for students and professionals who need to analyze documents in detail. The tool comes with a browser extension to upload PDFs and supports encryption for secure data transfer.
If you need a tool to handle PDFs specifically, ChatPDF is worth a look. It can handle multi-file chats, documents in any language and can cite sources in its answers. That makes it good for students, researchers and professionals who have to process lots of PDFs, helping you quickly find and understand what you need.
Last, DocGPT is a good option if you need PDF editing combined with generative AI abilities. You can ask questions about your documents and get answers based on information from sources like Wikipedia and arXiv, which can be useful for analyzing documents and generating content. It's geared for students and professionals who need to summarize documents and write essays.