Free PDF Merger is a simple but effective tool for anyone who has ever had the conundrum of wondering how to put several PDFs together into one easy to read document. It merges multiple PDF files into one whether it's been fragmented for some reason or you can only display one page at a time. It uses a simple user interface that allows you to select the PDF documents you want and then in a click, merge them into one. It may come handy if you're printing out something that will only display or save data into one PDF document. Free PDF Merger lets you rearrange the input files so that you can merge them in the order needed. Free PDF Merger integrates preview functionality for users to open, view, and print any PDF documents on windows operating systems with preview panel. At the same time, some metadata information like title, author, subject, etc. can be added to your PDF files to complete your PDF properties and identify your PDF document in search results. Through the PDF previewer, you may preview any of your PDF files with support for zoom in/out and Fit Width/Height/Page or switch between pages with First, Previous, Next & Last buttons. PDF viewer is advantageous to preview PDF document for merging to create bigger PDF file and make the merging much more efficient. Free PDF Merger has the ability of adding password to PDF files so that you can restrict who can view, edit, copy, print or add comments to your PDF document. You are allowed to remove the password added to unlock PDF file to modify, print or copy secured files. The digital signature tool helps you apply digital signatures to pivotal business PDF documents to identify and authenticate the originator of the information or verify that information has not been altered after it is signed.