a-pdf merger is a simple, lightning-fast desktop utility program that lets you combine two or more image files or acrobat pdf files into a single pdf document. a-pdf merger provides special merge methods that allow you to combine documents and document parts in a number of different ways to make your work even more effective than previous versions of our product. a-pdf merger's convenient features include supporting 'drag and drop' for adding files to your documents, or even adding all files from a directory/folder with one click, as well as time-saving by allowing you to create an 'import' list for frequently used sets of documents to which you want to add specific additional pdfs or images. other features include the ability to change the properties of the output pdf document, change its security settings, bookmarks, how a merged pdf file is displayed, and even add your own style and format of page numbering to the output pdf. you can define the order of files/documents for your merged output, and a-pdf merger will even work with password-protected pdf files. a-pdf merger is so versatile and feature-packed that it’s the equivalent of a swiss army knife for pdfs! and our language options allow you to customize all menus and prompt displays. a-pdf merger does not require adobe acrobat, and produces documents compatible with adobe acrobat reader version 5 and above.