ASPack Alternatives for Windows

There are many alternatives to ASPack for Windows if you are looking for a replacement. The best Windows alternative is FileOptimizer, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to ASPack and 11 are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to ASPack are UPX, Themida, VMProtect and FUPX.

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Alternatives list

  1. FileOptimizer icon
     66 likes

    FileOptimizer is a lossless file size optimizer supporting AIR, APK, APNG APPX, BMP, CBZ, DOCX, DLL, EPUB, EXE, GIF, GZ, ICO, JAR, JPEG, MNG, MP3, MPP, PNG, PPTX, ODT, OGG, OGV, PDF, PUB, SCR, SWF, TIF, VSD, WEBP, XAP, XLSX, and ZIP file formats among others.

    62 FileOptimizer alternatives

    Cost / License

    Platforms

    • Windows
    • Wine
     
  2. UPX icon
     29 likes

    UPX (Ultimate Packer for eXecutables) achieves an excellent compression ratio and offers very fast decompression. Your executables suffer no memory overhead or other drawbacks for most of the formats supported, because of in-place decompression.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  3. Themida icon
     2 likes

    Advanced Windows software protection system, developed for software developers who wish to protect their applications against advanced reverse engineering and software cracking.

    13 Themida alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
     
  4. VMProtect icon
     2 likes

    VMProtect Ultimate - All-In-One Solution For Software Licensing And Protection. VMProtect protects code by executing it on a virtual machine with non-standard architecture that makes it extremely difficult to analyze and crack the software.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
     
  5. FUPX icon
     4 likes

    Graphical interface for the UPX packer which offers easy access to all documented and undocumented UPX parameters without the need for command line usage.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    • PortableApps.com
     
  6.  1 like

    kkrunchy is a small exe packer primarily meant for 64k intros. It's relatively useless for anything else actually, because the depacker was relatively slow in older releases (about 1-2MB per second on my machine) and is dog slow in the newest version (about 90-120k per...

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Windows
     
  7. Alienyze icon
     1 like

    Alienyze is a software packer and protection solution for native Windows 32-bit executable files. Alienyze allows developers to easily protect their software aginest cracking and reverse engineering, while also providing additional features such as executable compression...

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
     
  8.  Like

    WWPack32 - Windows executable files compressor and protector. Compressed exe and dll files run exactly as before!. This program squeezes exe files and protects Win32 applications from cracking.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Windows
     
  9.  Like

    Crinkler is an executable file compressor (or rather, a compressing linker) for Windows specifically targeted towards executables with a size of just a few kilobytes. As of 2020, it is the most widely used tool for compressing 1k/4k/8k intros.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
     
  10. PECompact icon
     Like

    PECompact is an advanced Windows executable compressor for use by software developers and vendors. Executable packers compress executable modules (EXE, DLL, etc..) so that their physical size is considerably smaller.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
     
  11. A library for some loosely related Microsoft compression formats, CAB, CHM, HLP, LIT, KWAJ and SZDD.

    Cost / License

    Platforms

    • Linux
    • Windows
    • Mac
     
11 of 11 ASPack alternatives