PDFsam Basic is a free and open-source desktop application for splitting and merging PDF files. It runs entirely on your own computer, so your files are never uploaded anywhere and it works fully offline.



PDFsam Basic is a free and open-source desktop application for splitting and merging PDF files. It runs entirely on your own computer, so your files are never uploaded anywhere and it works fully offline.



mdzPdfMerge - is a free Windows desktop application to merge (concatenate/join) multiple PDF files.

This program allows you to combine PDF files into single document. You can use any combination of files, any order. The software also works with the password-protected documents. After PDF joining, you are able to improve your document.




The Apache PDFBox™ library is an open source Java tool for working with PDF documents. This project allows creation of new PDF documents, manipulation of existing documents and the ability to extract content from documents.