PDFGate is an online platform that provides a suite of tools for managing and manipulating PDF documents. Users can easily convert files to and from PDF format, merge multiple PDFs into a single document, split PDFs into separate files, and compress PDF size for easier storage and sharing. PDFGate also offers features for editing PDFs, including adding or removing text and images, and annotating documents with comments and highlights. The website is designed for both individuals and businesses, offering a user-friendly interface and a range of functionalities to enhance productivity when dealing with PDF files. The platform can be accessed directly through their website at https://www.pdfgate.com.