ChatPDF is a powerful option that lets you upload PDFs and ask questions, and the AI will respond with answers and a summary. It can handle multi-file conversations and documents in any language, so it's good for global communication. It's useful for students, researchers and professionals who need to understand and explain the contents of PDFs.
If you want something more customized, Sharly lets you chat with documents and PDFs, with features like AI summarization and custom AI personalities. It's geared for researchers, project managers and lawyers who need to do literature reviews, read contracts and plan projects. Sharly has good data protection and permission controls so you can keep your data private.