If you're looking for a Sharly alternative, ChatDOC is worth a look. It can analyze and summarize documents of many types, including PDFs, with AI technology. It also can handle multi-document chat, immediate answers to questions, and image analysis with GPT-4 integration. It's geared for students, professionals and businesses that need to extract information from documents as fast as possible while protecting privacy with encryption.
Another good option is ChatPDF, which has a lot of power for PDF interactions, including natural language questioning, text generation and chatbot training. It can accept multiple language interfaces and has data protection options like GDPR compliance and SSL/TLS encryption. It's designed to help people work more efficiently and make decisions, and it's good for a broad range of people, from students to customer support reps.
If you have a big collection of documents, Documind lets you train your own chatbot on your PDFs so you can get answers straight out of the documents. It can handle bulk uploads, multi-document chat and embeddable chatbots, so it's good for students and professionals trying to free up some time in their lives. Documind is based in the EU and has regular security audits.