MacSonik PDF Merge Tool is a suitable and near-perfect software to merge multiple large or small PDF files very quickly into a single PDF on Mac. It perfectly maintains the original data hierarchy and security throughout the entire PDF merge process. Users can use the Add Folder feature of the tool to add a complete folder of multiple PDF files the tool. You can merge all the PDF files in the folder at once using this feature. MacSonik PDF Merge software is 100% safe software that performs the quick merging of large-sized PDF files. The algorithm of this software is designed in such a way that users’ data can be kept at utmost security. This utility helps the users to merge the PDF files with all the attachments into it. Users can also save their attachments separately or merge PDF files without any attachments files. It prevents mismanagement of the PDF data and attachments. Compatibility is the top strength of this tool, unlike any other tool as it is widely compatible and runs with all the major versions of Mac versions including the latest Catalina. Furthermore, it supports all versions of the PDF files generated by different Adobe Readers. The tool is capable of combining locked and password-protected PDF files in a single click. However, users should enter the existing user password for the same once. It consists of a productive feature to set the location on your Mac to save the output of the merged PDF file. This makes finding the resultant PDF file easy without wasting any time. Moreover, you can pick your desired location as per the user’s requirement. This PDF Merge Software for Mac is available in a free demo version that allows users to get acquainted with the working and user interface of the software. The only limitation of the trial version is that it can merge the PDF files on Mac with a watermark. You can go for the full licensed version of the Mac PDF Merge Tool in order to remove the watermark from the resultant PDF files.