ASPack Alternatives

ASPack is described as 'Advanced solution created to provide Win32 EXE file packing and to protect them against non-professional reverse engineering' and is an app. There are more than 10 alternatives to ASPack for a variety of platforms, including Windows, Linux, Mac, Web-based and PortableApps.com apps. The best ASPack alternative is FileOptimizer, which is both free and Open Source. Other great apps like ASPack are Appetize.io, UPX, Themida and VMProtect.

ASPack iconASPack
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ASPack is an advanced solution created to provide Win32 EXE file packing and to protect them against non-professional...

More about ASPack
More about ASPack
ASPack alternatives page was last updated May 15, 2025
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  1. FileOptimizer icon

    FileOptimizer

     61 likes
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    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.

    56 FileOptimizer alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • ES flagSpain
    • European Union flagEU

    Platforms

    • Windows
    • Wine
    Main Window

    FileOptimizer Features

    1.  Portable
    2.  PDF compression
    3.  Lossless Compression
    4.  All in one
    5.  Drag and Drop

    FileOptimizer VS ASPack

     

    • FileOptimizer is the most popular Windows alternative to ASPack.

    • FileOptimizer is the most popular Open Source & free alternative to ASPack.

    • FileOptimizer is Free and Open SourceASPack is Paid and Proprietary
  2. Appetize.io icon

    Appetize.io

     23 likes
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    Run iOS & Android Apps in the Browser for Preview, Support, Demos, Testing and Automation using the fastest emulators and simulators. Try the instant online demo at https://appetize.io

    18 Appetize.io alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Software as a Service (SaaS)
    Appetize.io screenshot 1

    Properties

    1.  Lightweight
    2.  Support for Themes

    Features

    1.  Browser-based
    2.  Portable
    3.  Embedded tutorials
    4.  Screen Sharing
    5.  Customer Segmentation
    6.  No registration required
    7.  Support for scripting
    8.  Multiple Account support
    9.  Ad-free
    10.  Live Preview
    11.  Dark Mode
    12.  Extensible by Plugins/Extensions

    Appetize.io VS ASPack

     

    • Appetize.io is the most popular Web-based & SaaS alternative to ASPack.

    • Appetize.io is Freemium and ProprietaryASPack is Paid and Proprietary
    • Appetize.io is LightweightASPack is not according to our users
  4. UPX icon

    UPX

     28 likes
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    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.

    12 UPX alternatives

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux

    UPX VS ASPack

     

    • UPX is the most popular Mac & Linux alternative to ASPack.

    • UPX is Free and Open SourceASPack is Paid and Proprietary
  5. Themida icon

    Themida

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

    License model

    Platforms

    • Windows

    Themida VS ASPack

     

    • Themida is the most popular commercial alternative to ASPack.

    • Themida is Paid and ProprietaryASPack is also Paid and Proprietary
  6. VMProtect icon

    VMProtect

     2 likes
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    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.

    13 VMProtect alternatives

    License model

    Application type

    Platforms

    • Windows

    VMProtect VS ASPack

     
  7. FUPX icon

    FUPX

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

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • PL flagPoland
    • European Union flagEU

    Platforms

    • Windows
    • PortableApps.com
    FUPX screenshot 1

    FUPX Features

    1.  Portable
    2.  Graphical User Interface

    FUPX VS ASPack

     

  9. kkrunchy

     1 like
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    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...

    License model

    • Free • Proprietary

    Platforms

    • Windows

    kkrunchy VS ASPack

     
  10. Alienyze icon

    Alienyze

     1 like
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    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...

    License model

    Platforms

    • Windows
    Alienyze screenshot 1

    Alienyze VS ASPack

     

  11. WWPack32

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    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.

    License model

    • Freemium • Proprietary

    Application type

    Platforms

    • Windows
    WWPack32 screenshot 1

    WWPack32 VS ASPack

     

  12. Crinkler

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    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.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Windows

    Crinkler VS ASPack

     
  13. PECompact icon

    PECompact

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    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.

    License model

    Platforms

    • Windows

    PECompact VS ASPack

     

  14. cabextract

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

    License model

    • Free • Open Source

    Platforms

    • Linux
    • Windows
    • Mac

    cabextract VS ASPack

     
12 of 12 ASPack alternatives