Question: Can you recommend a solution that summarizes long documents into shorter, more digestible versions?

ChatDOC is a good option for summarizing and analyzing documents in various formats, including PDF, DOC and EPUB. It can provide quick answers to questions, more detailed AI analysis, and support for multiple files. The browser extension lets you drag and drop PDFs into the tool for immediate Q&A, making it a good option for students, professionals and businesses.

Another tool worth a look is Coral AI, which can analyze documents in more than 90 languages. Among its abilities are summarizing documents, answering questions with citations, translating text and creating a study guide. Coral AI is designed to help you save time by letting you quickly digest a broader range of documents.

PDF GPT is another top contender, with abilities including summarization, question answering, translation and citation generation for a variety of documents. It works in more than 90 languages, and can help you save time and effort by providing quick answers and summaries to PDF documents you upload.

If you're looking for something more focused, ChatPDF is geared for summarizing and answering questions from research papers, academic papers, contracts and financial reports. It can handle multi-file chats and citations, so it's good for students, researchers and professionals who need to digest and understand lots of PDF documents.