Now merge PDF email into one document is no more a difficult task with the introduction of a reliable and trustworthy software i.e. PDF Merge Tool which is compatible on all versions like Windows OS 11, 10, 8.1, 8, 7, XP, Vista, and so on. Through this software user can perform merge PDF email into one document. It offers various functions to merge PDF email into one document. Download the trial version of PDF Merge Tool to merge first 5 PDF files for free of cost.