Question: I need a solution that can summarize large documents and datasets quickly and accurately.

If you need a tool to quickly and accurately summarize big documents and data sets, ChatDOC is a great option. This AI-powered information retrieval system can ingest PDF, DOC and EPUB files for immediate answers and deeper analysis. It can handle multi-document chat for more research and encrypts data for secure communication. It's good for students, professionals and businesses trying to get the most out of documents.

Another tool worth considering is the AI PDF Summarizer. It quickly summarizes complex PDFs, extracting the most important information and giving you immediate understanding. It works in multiple languages and can be used in academia, business and medicine. The tool protects data with an encrypted connection and wipes uploaded files automatically.

If you're looking for something more flexible, MapDeduce offers document summarization, context-specific question generation and red-flag term detection. It can handle multiple file formats and offers a Chrome extension for easy integration. The system handles files securely and offers different pricing levels for different needs.

ChatPDF is also a good option, particularly for large groups of PDF files and quick summaries and answers. It's based on GPT4 technology and offers different pricing levels depending on usage. The service prioritizes data security, storing files in the EU and performing regular security audits, so it's a good option for students, researchers and professionals.