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

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  • 1
    PeaZip

    PeaZip

    Free Zip software and Rar extractor

    PeaZip is a free archiver tool. The application provides an unified, natively portable, cross-platform file manager and archive manager GUI for many Open Source technologies like 7-Zip, FreeArc, PAQ, UPX. Create: 7Z, ARC, Brotl, BZip, GZip, PEA, TAR, WIM, XZ, ZPAQ, ZIP, Zstandard files and more Open and extract 200+ file types: ACE, CAB, DEB, ISO, RAR, ZIPX and more Features of PeaZip includes extract, create and convert multiple archives at once, create self-extracting archives (sfx), split files, strong encryption with two factor authentication, encrypted password manager, secure deletion, find duplicate files, calculate hashes, export task definition as command line script.
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    Downloads: 1,524 This Week
    Last Update:
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  • 2
    Nikkho

    Nikkho

    Javier Gutiérrez Chamorro (Guti) Open source projects

    Javier Gutiérrez Chamorro (Guti) Open source projects Author's website: https://www.javiergutierrezchamorro.com
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    Downloads: 990 This Week
    Last Update:
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  • 3
    Areca Backup
    Areca-Backup is a file backup software that supports incremental, image and delta backup on local drives or FTP servers. Areca-Backup also allows you to browse your backups and navigate among different version of the files contained in your archives.
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    Downloads: 299 This Week
    Last Update:
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  • 4
    FreeArc combines best 7-zip and RAR features: auto-selected LZMA/PPMD/Multimedia compression, 1gb dictionary, exe/dict/delta data filters, updatable solid archives, SFXes, recovery record, AES+Twofish+Serpent encryption, Linux support and much more...
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    Downloads: 374 This Week
    Last Update:
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  • 5
    Areca Backup (fork)

    Areca Backup (fork)

    Free open source multiplatform backup solution.

    This independent development (fork) of Areca Backup attempts to extend its lifespan by fixing bugs and adding some new features while keeping its simplicity. Areca was originally developed by Olivier PETRUCCI (aventin): https://sourceforge.net/projects/areca/
    Downloads: 81 This Week
    Last Update:
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  • 6
    TurboPower Abbrevia

    TurboPower Abbrevia

    Advanced data compression toolkit for Delphi and C++Builder

    Abbrevia is a compression toolkit for Delphi, C++Builder, Kylix, and Free Pascal. It supports compressing and decompressing PKZIP, Microsoft CAB, tar, gzip, and bzip2 archives, and can create self-extracting executables. On Windows it also provides Delphi wrappers for the LZMA, Bzip2, and WavPack SDKs, and PPMd decompression. Abbrevia also has several visual controls that simplify displaying and manipulating archives, including treeview and listview components.
    Downloads: 28 This Week
    Last Update:
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  • 7
    A portable version of the ARJ archiver, available for a growing number of DOS-like and UNIX-like platforms on a variety of architectures.
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    Downloads: 82 This Week
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  • 8
    A win32 GUI shell for the UPX executable packer.
    Downloads: 25 This Week
    Last Update:
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  • 9
    ZipZipArchiver2020

    ZipZipArchiver2020

    Simple Zip Archiver

    About the program: Banal Zip archiver Created by a 12 year old man :) My YouTube channel: MrOlegTitov --------------------------------------------------- This program was created in 1 hour 10 minutes If you want to support me: YandexMoney: 4100110731481746 WebMoney: 519227791003 --------------------------------------------------- This archiver is completely free! But again you can support me))) ( But I'm not suggesting anything..... )
    Downloads: 6 This Week
    Last Update:
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  • 10
    PowerPAQ will be GUI application that will use strenght of GPL-licensed PAQ compression algorithm. This algorithm is slow but extremely powerful. First, windows version will be out. Next step is Linux GUI version. ==Project is coming back to developement with new ideas!===
    Downloads: 3 This Week
    Last Update:
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  • 11
    OpenDark is a free simplification of 'dark'. It's the first open BWT-DC compressor, which has a simple code, high speed and compression ratio. And it's waiting for your ideas! :)
    Downloads: 1 This Week
    Last Update:
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  • 12
    The program supports 7z, ZIP, CAB, RAR, ARJ, LZH, CHM, GZIP, BZIP2, Z, TAR, CPIO, RPM and DEB formats.
    Downloads: 0 This Week
    Last Update:
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  • 13
    messaging, sharing etc.
    Downloads: 0 This Week
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  • 14
    dm-commander

    dm-commander

    DM-commander is a two-pane file and archive manager for Windows.

    DM-commander is a fast and powerfull two-pane file and archive manager for Windows.
    Downloads: 0 This Week
    Last Update:
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  • 15
    The algorithm allows any kind of weights (costs, frequencies), including non-numerical ones. The {0, 1, ..., n-1} alphabet is used to encode message. Built tree is n-ary one.The algorithm is based on a set of template classes : Cell(SYMBOL, WEIGHT), Node(
    Downloads: 0 This Week
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  • 16
    English: Pyrotate is Python program for log files rotation. It uses any external archiver such as Winrar, 7-zip or gzip for compress and may rotate files in GNU/Linux logrotate's style. Program works in any OS such as Windows, Linux, Unix, Mac OS, etc, where Python may work. Dependencies: - Python v2.6 or better v2.7 (v2.5 for pyrotate v0.8 or earlier) - an external archiver Russian: Программа для ротации и/или архивации логов (и любых других) файлов, которая использует любой внешний архиватор и может ротировать файлы в стиле Линуксовой программы logrotate в любой ОС, где работает интерпретатор языка Python. Требования: - Python не ниже v2.6, а лучше v2.7 (или v2.5 для pyrotate v0.8 или ранее) - любой внешний архиватор
    Downloads: 0 This Week
    Last Update:
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  • 17
    GUI for the archive zpaq. Графическая оболочка для архиватора zpaq.
    Downloads: 0 This Week
    Last Update:
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  • 18
    The program tHE HTML packer is intended for compression of ready HTML-files before loading them on a WEB-site. For operation of the packed pages it is necessary to have a browser with support of the language JavaScript. In the given moment the program wa
    Downloads: 1 This Week
    Last Update:
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