PDF Merge Tools for Windows

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

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  • 1
    PDF Arranger

    PDF Arranger

    Small python-gtk application, to merge or split PDFs

    PDF Arranger is a 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. It is a front end for pikepdf. PDF Arranger is a fork of Konstantinos Poulios’s PDF Shuffler (see Savannah or Sourceforge). It’s a humble attempt to make the project a bit more active.
    Downloads: 453 This Week
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  • 2
    PdfBooklet
    PdfBooklet is a Python Gtk application which allows to make books or booklets from existing pdf files. It can also adjust margins, rotate, scale, merge files or extract pages.
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    Downloads: 161 This Week
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  • 3

    PDFTK Builder Enhanced

    Enhanced version of the PDFTK Builder GUI for PDF Toolkit on Windows

    Free and open source GUI application for manipulating PDF files using the Windows version of PDF Toolkit (PDFtk) - split, merge, stamp, number pages, rotate, metadata, bookmarks, attachments, etc. This project is a fork of PDFTK Builder by Angus Johnson that enhances the user interface, adds functions, and enables use of later versions of PDFtk. OS: Windows. Author: David King. License: GPLv3.
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    Downloads: 153 This Week
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  • 4
    PDF Split and Merge

    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.
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    Downloads: 385 This Week
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  • 5
    Stirling-PDF

    Stirling-PDF

    #1 Locally hosted web application that allows you to work on PDFs

    This is a robust, locally hosted web-based PDF manipulation tool using Docker. It enables you to carry out various operations on PDF files, including splitting, merging, converting, reorganizing, adding images, rotating, compressing, and more. This locally hosted web application has evolved to encompass a comprehensive set of features, addressing all your PDF requirements. Stirling PDF does not initiate any outbound calls for record-keeping or tracking purposes. All files and PDFs exist either exclusively on the client side, reside in server memory only during task execution, or temporarily reside in a file solely for the execution of the task. Any file downloaded by the user will have been deleted from the server by that point.
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    Downloads: 156 This Week
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  • 6

    Pdf Split and Merge with Bookmark Import

    PDF merging with bookmarks and pagination

    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. PDF pages can be numbered and annotated with a footer label.
    Downloads: 17 This Week
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  • 7
    workerPdf

    workerPdf

    WorkerPDF is GUI for GhostScript created for PDF conversion

    WorkerPDF uses GhostScript https://www.ghostscript.com/. WorkerPDF created for PDF conversion. Program features: - Compress pdf documents; - Combine pdf; - Moving pdf pages; - Rotating pdf pages; - Creating pdf from images; - Convert pdf to images. - Encrypt, decrypt pdf WorkerPDF использует GhostScript https://www.ghostscript.com/. WorkerPDF создан для преобразования PDF. Возможности программы: - Сжатие pdf документов; - Объединение pdf; - Перестановка страниц pdf; - Поворот страниц pdf; - Создание pdf из изображений; - Преобразование pdf в изображения. - Шифрование, дешифрование pdf
    Downloads: 16 This Week
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  • 8
    patchworkPDF

    patchworkPDF

    An Open Source PDF editor for Windows

    An Open Source PDF editor for Windows. Written in Python. Includes source and can be built for MAC or Linux. You can view, annotate, bookmark, edit (native text and scanned PDF documents), reorder, export, merge, compress and more. Author: Gareth Finch
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    Downloads: 35 This Week
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  • 9
    An easy, simple tool for merging PDF files.
    Downloads: 10 This Week
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  • 10
    Kerim's PDF Tools
    Kerim's PDF Tools V5 is a powerful, ultra-fast Windows utility for comprehensive PDF management, document security, and multimedia conversion. It combines QPDF, Ghostscript, PDFtk, and FFmpeg into a single, modern, portable app. See wiki: https://sourceforge.net/p/kerimspdftools/wiki/Home/ See PDF Documentation: https://sourceforge.net/p/kerimspdftools/wiki/Home/attachment/KerimsPDFTools_Documentation.pdf Features: • Merge & Split: Fast merging with smart compression; split by ranges or every N pages. • Encryption: AES-256 with granular permission controls. • Converters: PDF to images (PNG/JPG/TIFF), images to PDF with reordering, PDF to video slideshow, video to PDF. • Watermarking: Unicode-safe text or image watermarks with adjustable opacity, rotation, and positioning. • Page Management: Rotate, delete, or isolate specific pages (odd/even/all). • Metadata Cleaner: Strip all XMP and Info dictionary data for max privacy. • Video Compression: MP4, MKV, WebM with adjusta
    Downloads: 25 This Week
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  • 11
    PDF Retriever

    PDF Retriever

    Download, organize, and merge public PDF documents.

    PDF Retriever is a simple desktop tool for Linux that scans public websites for PDF files, downloads them, organizes them into project folders, and can create one bookmarked merged PDF for easier reading. It is useful for public records, council documents, meeting minutes, agendas, reports, forms, and other public PDF archives. The program keeps the original single PDF files and can also create one combined PDF sorted by date. Main features include saved websites, project folders, preview-only scans, skip-existing-file support, scan limits, cleaner folder organization, merge reports, and bookmarked merged PDFs.
    Downloads: 24 This Week
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  • 12
    PDFGeek

    PDFGeek

    Free offline PDF toolkit for Windows - merge, split, watermark, lock

    PDFGeek does the everyday PDF jobs on your own machine, with none of the limits the web tools impose. Merge as many files as you like, split a document into single pages or fixed-size chunks, pull pages out or drop the ones you don't want, rotate sideways scans, reorder a document, stamp a watermark across it, and add or remove password protection with AES-128 encryption. The online alternatives cap you and then ask for money: 25 files per merge, three tasks an hour, a subscription to unlock batch mode. PDFGeek has no caps to lift, because your documents never leave your computer in the first place. Available as a per-user installer that needs no admin rights, or as a single portable executable you can run from a USB stick. No bundled offers, no telemetry, no account. 100% free, no Pro tier, free to use at home and at work. Built on .NET 8 and Avalonia. Requires Windows 10 or later, 64-bit.
    Downloads: 14 This Week
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  • 13
    Pagix - Offline PDF Toolbox

    Pagix - Offline PDF Toolbox

    Offline PDF tool to merge, split, compress, edit & convert PDFs.

    Pagix is a premium, lightweight, 100% offline PDF editor and toolbox that secures your documents by processing them entirely on your device. Zero server uploads. Key Modules: - Organize: Visual drag-and-drop page grid to merge, split, delete, or reorder pages. - Convert: Batch convert images (PNG, JPG, BMP, WEBP, TIFF) to PDF or extract images. - Compress: Optimize file sizes with customized quality controls. - Edit: Draw freehand annotations, add text overlays, stamps, or image layers. - Read: Built-in reader with page zooming, word search highlighting, and text extraction. - Forms: Auto-detect interactive PDF form fields and fill them instantly. Fast, native desktop processing built with Python & PySide6.
    Downloads: 12 This Week
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  • 14

    PDF Stapler

    Merge and order pdf files

    With this tool you can merge pdf files and order them into one output file.
    Downloads: 11 This Week
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  • 15
    Pdf_tools
    ✅ Image to PDF Convert multiple image files into a single PDF. Supports formats: JPG, JPEG, PNG, BMP, TIFF. ✅ PDF Merger Merge multiple PDF files into one. Reorder PDF files before merging. ✅ PDF Splitter Split PDF files by range or into individual pages. ✅ Page Remover Remove specific pages from a PDF. ✅ Fill & Sign Add text and signature to a PDF. Preview the PDF and adjust signature position.
    Downloads: 8 This Week
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  • 16
    Merge PDF files instantly with this simple, free Windows tool by Franklin Ogot.
    Downloads: 4 This Week
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  • 17
    A simple PDF splitter that uses PDFSharp. You can split, merge, create or convert PDF files to text. Passing meta-data to newly created chunks is possible. Naming options, like adding date or adding index number are available.
    Downloads: 2 This Week
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  • 18
    pdf combiner merger converter splitter

    pdf combiner merger converter splitter

    PDF Combiner is a user-friendly, GUI-based tool built in

    PDF Combiner is a user-friendly open source free to use, GUI-based tool for combining, pdf to excel, pdf to word, image to pdf, zip, unzip annotate and splitting PDF files. It is easy to use, supports multiple file insert and delete and process, and allows you to adjust the order of files before combining.
    Downloads: 2 This Week
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  • 19
    BRIC

    BRIC

    BRIC is a powerful tool for batch image processing.

    Bric is a cross-platform batch image processor. You can convert, resize, rotate and add watermark to your images. Multiple file types are supported for input and output. The project started back in 2011 and was maintained for a couple of years. In 2020 BRIC is again in active development, so some of the features written below might be outdated. Please be patient, until everything is reviewed and rewritten.
    Downloads: 0 This Week
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  • 20
    MZS FILE CONVERTER

    MZS FILE CONVERTER

    PDF File Converter / Compression / Fusion

    MZS FILE CONVERTER With this software you can - Convert Files to PDF (doc, docx, xl,xlsx,bmp,jpg ...) - Convert PDF to Files (BMP, JPG, PNG available for now) - Merge PDF into one File - Merge differents kind of files to PDF - Massively convert files to PDF - Compress your PDF files
    Downloads: 0 This Week
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  • 21

    Merge PDF

    Merge pdf files easily

    MergePDF is an easy and simple tool which could help you batch merge PDF files (any number you want) into one PDF file quickly. It is completely free. With MergePDF, you can email or send all your pdf files in only one file. Merge PDF Now!
    Downloads: 0 This Week
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  • 22
    This application merges pdf files in the order specified by the user. It needs wxPython and pyPDF libraries to work.
    Downloads: 0 This Week
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  • 23

    Merge PDF Files

    It is a Windows library that merges standard PDFs into a final PDF

    The library is intended for developers, for inclusion in desktop applications or server services. There are lots of SDKs on the market creating (merging) PDFs (almost all of them have limitations). Our Windows library (MergePDFByNMI.dll) only merges standard PDF files (there are several PDF formats). You can send the input PDFs (by file name or by byte array) and you can have the final PDF (saved on a file or get back on a byte array). The library calls can be synchronous or asynchronous. We want to give you a benchmark, the library was used to create a PDF from single page(scanned) image by an OCR SDK (it is not included in our library, you can use any on the market): 20,000 Images (the OCR SDK creates single page PDF text searchable, running 50 threads) in 80 minutes. The size of the final PDF searchable was 800Mb. If you download the library, we provide a sample which cover all the scenarios possible (synchronous and asynchronous).
    Downloads: 0 This Week
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  • 24
    Mergist

    Mergist

    Mergist is an online tool to combine multiple PDF files into one

    Mergist is an online tool to combine multiple PDF files into one. Mergist has no ads, no file size limits, and your files never leave your device.
    Downloads: 0 This Week
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  • 25
    Add Pages to an existing PDF Remove/split PDF-Documents Extract Text/Images from PDF-Documents Change Document Metadata Shrink File Size Simple and flexible User Interface No Cloud-Services needed!
    Downloads: 0 This Week
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