Open Source PDF Editors for Windows

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.

Draw lets you produce anything from a quick sketch to a complex plan, and gives you the means to communicate with graphics and diagrams. With a maximum page size of 300cm by 300cm, Draw is a an excellent package for producing technical drawings, general posters, and much else.

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

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

Open-source PDF viewer/editor using Qt framework with C++ library, multithreading, hardware rendering, encryption, text layout, and form tools.

Advanced tool supporting lossy, lossless, and archival compression, page manipulation, merging, splitting, and PDF-to-image conversion, all offline.

CubePDF Utility allows you to intuitively perform editing tasks such as merging, extracting, splitting, deleting, reordering, and rotating PDF pages via thumbnails.

Karp - gives simple UI for PDF files modification. With a few mouse strokes user can:

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.

JPdfBookmarks helps you create or edit bookmarks in PDF files, and set the selected bookmark to link to a website, open a file from the computer, or go to a specific position from the PDF file.

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

PDF Split and Merge tool is implemented using the PdfSharp library and is either GUI or command driven.It is useful for automated document creation.It allows bookmarks from the input pdfs to be imported and flexibly embedded in the destination document.

PyPDF2 - A utility to read and write pdfs with Python.

open source, multi-platform and interactive vector drawing picture editor for LaTeX and PSTricks

PDF Juggler is a desktop tool to mix, reorder and select PDF pages. It’s a clone of PDF Shuffler and PDF Arranger, created both for fun and to have a better user experience on Microsoft Windows. However, due to the tool being written in Java, it is easily available on every...

SourcePDF is a completely free to use PDF editor.

This document scanner application is developed for windows only. Compatible with both WIA and TWAIN. Users can Rotate, crop, rearrange scanned images and identify texts using OCR module

PyPDFForm is a free and open source pure-Python 3 library for PDF form processing. It contains the essential functionalities needed to interact with PDF forms:

This program was created in order to convert sewing patterns into a convenient format for projecting, though it could be used to stitch together any PDF.