Mgosoft PDF Merger SDK - Version 8.7.526 Mgosoft PDF Merger is a simple, stand-alone application that lets you combine two or more Acrobat PDF files into a single PDF document. Mgosoft PDF Merger provides numerous alternatives for combine documents and document parts in a number of different ways to make your work more effective. Mgosoft PDF Merger does NOT require Adobe Acrobat, and produces documents compatible with Adobe Acrobat Reader Version 5 and above.