PDF Merger program merges several PDF documents including single or multiple pages to append existing PDF documents or create new PDF files with specific pages. The application offers excellent functionality to merge numerous professional PDF documents with text, graphics etc and maintains primary PDF files identical.. Free PDF Merger tool lets users to merge multiple small PDF files into a single PDF format. PDF Split and Merge tool works with utmost ease for combining small PDF files. The trial edition of PDF Merger online is available for free download that helps users to understand the working procedure of the software. But demo version will help you to see the preview of PDF merging and splitting task and you can??™t save the PDF file. For complete PDF merging you need to get full pro version of this Adobe PDF Merge tool at only 29 USD.