Best Open Source Windows PDF Editors 2026

PDF Editors for Windows

PDF Editors Windows OSI-Approved Open Source Hungarian Clear Filters

Browse free open source PDF Editors and projects for Windows below. Use the toggles on the left to filter open source PDF Editors by OS, license, language, programming language, and project status.

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1

converseen

A batch image converter and resizer

Converseen is a free cross-platform batch image processor for Windows, Linux, macOS, FreeBSD, and other operating systems. It allows you to convert, resize, rotate, and flip an infinite number of images with a single mouse click. Moreover, Converseen can convert an entire PDF document into a set of images with your preferred characteristics. You can choose from over 100+ formats, set the size, resolution, and the filename. Thanks to ImageMagick, the powerful image manipulation library, Converseen can handle more than 100 image formats, including DPX, EXR, GIF, JPEG, JPEG-2000, PNG, SVG, TIFF, WebP, HEIC/HEIF, and many others. Converseen is designed to be user-friendly, fast, practical, and best of all, it’s available for free!

8 Reviews

Downloads: 1,319 This Week

Last Update: 6 days ago
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2

PDF Split and Merge

Split and merge PDF files on any platform

Split and merge PDF files with PDFsam, an easy-to-use desktop tool with graphical, command line and web interface.

Downloads: 202 This Week

Last Update: 2026-03-02
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3

JPG to PDF EasyMove

You have a free pdf converter\creator solution

You have a free pdf converter\creator solution. It is under MIT license, therefore no one wants to pay.

Downloads: 2 This Week

Last Update: 2026-03-14
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4

LilyPondTool for JEdit

LilyPond editor based on JEdit, implemented as a JEdit plugin. It is an edit mode and a feature rich plug-in, which provides tools for making LilyPond scores. Features include instant completion, error report, PDF preview.

4 Reviews

Downloads: 0 This Week

Last Update: 2013-04-26
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