Small python-gtk application, which helps the user to merge or split pdf documents and rotate, crop and rearrange their pages using an interactive and intuitive graphical interface.




PdfMod is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The best open source Windows alternative is PDF Arranger. If that doesn't suit you, our users have ranked more than 50 alternatives to PdfMod and 17 are open source and available for Windows so hopefully you can find a suitable replacement. Other interesting open source Windows alternatives to PdfMod are PDFsam, Stirling-PDF, PDFTK Builder and PDFedit.
Small python-gtk application, which helps the user to merge or split pdf documents and rotate, crop and rearrange their pages using an interactive and intuitive graphical interface.




Free and open source desktop application to split, merge, extract pages, rotate and mix PDF files.




locally hosted web application that allows you to perform various operations on PDF files.




PDFTK Builder is a free graphical interface to for PDFtk, making it much easier to use. It is a easy to use tool to collate (merge), split, encrypt, decrypt, stamp and rotate (only 90°, 180° or 270°) pdf documents.


Free (and open source) editor for manipulating PDF documents. GUI version + commandline interface. Scripting is used to a great extent in editor and almost anything can be scripted, it is possible to create own scripts or plugins.


Open-source PDF viewer and editor using Qt framework, featuring hardware-accelerated rendering, encryption, multithreading, text-to-speech, annotation tools, form filling, high-res monitor support, document compression, audio book conversion, and signature validation.


PDFtk is a simple tool for doing everyday things with PDF documents. It comes in three flavors: PDFtk Free, PDFtk Pro, and our original command-line tool PDFtk Server.




jPDF Tweak is a Swiss Army Knife GUI application for PDF documents: combine, split, rotate, reorder (n-up, booklet), watermark, edit bookmarks/fileinfo/pagetransition, compress, encrypt, decrypt, sign, repair, edit attachments and more.

qvPDF is a PDF creator for Windows, but you can also merge & split. Its implemented as printer driver and uses plugins to execute different actions after creating the PDF. Processing parameters can be written directly into the printed document like: @|mapi.mailto=me@you.




Quick PDF Join is a cross-platform, simple application that joins multiple PDF files together.


You see the pages visually and can move them. PDF arranger is an extension of PDF-shuffle, and actively developed (in 2020).