iTextPDF - iText offers flexible tools for PDF creation, editing and inspection.
Parascript - Parascript is an AI-powered Intelligent Document Processing software that makes it possible for you to automate the extraction of data from any type of document, whether it’s a contract, a form, or an invoice.
Apache PDFBox - The Apache PDFBox™ library is an open source Java tool for working with PDF documents.
Kofax TotalAgility - Kofax TotalAgility Platform transforms and simplifies information-rich customer interactions via the world’s first unified digital transformation platform.
IronPDF - SDK for creating and editing PDFs.
ABBYY Vantage - ABBYY Vantage is an Intelligent Document Processing (IDP) platform that enables the digital workforce to automate the entire document processing cycle from data capture and analysis to document creation and sharing.