Question: I need a tool to help me quickly understand the main points of a PDF document, can you suggest one?

If you want a tool to get a quick grasp of what a PDF is saying, ChatPDF is a good option. This AI-based interface lets you upload a PDF and ask questions and get answers and a summary. It can handle multichat PDFs and documents in any language, and is good for students, researchers and professionals.

Another option is the AI PDF Summarizer. This tool quickly summarizes complex PDFs, extracting the most important information and giving you a quick understanding. It can summarize documents in any language and can be used in many industries, including academia, business and healthcare. The AI uses the latest technologies like OCR and GPT models to create logical and understandable summaries.

If you need a more complete tool, PDF GPT offers summarization, question answering, translation, citation and search. It's available in more than 90 languages and works with a variety of documents, including legal briefs and research papers. PDF GPT offers a free version and a Pro version, with the latter offering unlimited file uploads and chat.