PDF Parser is a good option, an AI-based system that can extract structured data from PDFs into the JSON format your computer can understand. It can handle a wide variety of fields, and there's no manual setup required, so it's good for jobs like processing invoices. The tool is geared for environments like real estate, accounting and academia where speed and accuracy are important.
PDFGPT.IO is another powerful tool that lets you ask questions about PDF documents and get an immediate answer. It's designed to help you automate processes and get rid of repetitive work, so it's good for extracting data from PDFs. With security protections and integration programming interfaces, it's good for researchers, businesses, teachers and lawyers.
If you like a more conversational interface, AskYourPDF offers a chat app based on ChatGPT. You can ask questions of your documents in natural language and get features like a Chrome extension, conversation history and different pricing levels. It's good for getting information out of long PDFs and for boosting productivity.