innoextract unpacks installers created with Inno Setup, according to its project page.
Innoextract
Innoextract unpacks installers made with Inno Setup, allowing extraction on non-Windows systems without running the installer.
About Innoextract
Innoextract is a command-line utility that extracts contents from installers built with Inno Setup, enabling access to installer files on Linux and Windows without executing the installer. It supports standard Inno Setup installers from version 1.2.10 to 6.3.3, modified variants including My Inno Setup Extensions 1.3.10 to 3.0.6.1, GOG.com's Inno Setup-based game installers, and specific installers such as Wadjet Eye Games installers and Arx Fatalis patches. Extraction of most newer Inno Setup installers requires the optional liblzma dependency, which is necessary for full functionality.
Key features
- Extracts Inno Setup installers on non-Windows systems without running them.
- Supports standard Inno Setup versions 1.2.10 through 6.3.3.
- Handles modified Inno Setup variants like My Inno Setup Extensions.
- Unpacks GOG.com Inno Setup-based game installers.
- Extracts Wadjet Eye Games and Arx Fatalis patch installers.
- Optional liblzma support for newer Inno Setup installer extraction.
Best for: Users who need to extract files from Inno Setup installers on non-Windows systems, particularly those handling GOG game installers, Wadjet Eye Games installers, or Arx Fatalis patches.
Good for
- Supports a wide range of Inno Setup versions and modified variants.
- Enables extraction on non-Windows systems without executing the installer.
- Handles niche installer types including GOG game installers and Arx Fatalis patches.
Watch out for
- Most newer Inno Setup installers require the optional liblzma dependency to extract.
- Built-in charset conversion only supports Windows-1252 and UTF-16LE, which may fail for custom filename message strings.
- Building the tool requires multiple dependencies including Boost, CMake, and a C++ compiler.
Innoextract at a glance
- Category
- Software & Utilities › Linux Apps
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Linux, Windows
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Innoextract FAQ
What Inno Setup installer types does innoextract support?
Standard Inno Setup 1.2.10 to 6.3.3, modified variants like My Inno Setup Extensions 1.3.10 to 3.0.6.1, GOG.com game installers, Wadjet Eye Games installers, and Arx Fatalis patches.
Can innoextract be used on non-Windows systems?
Yes, it extracts Inno Setup installer contents on non-Windows systems without running the installer.
What dependencies are required to build innoextract?
Boost 1.37 or newer, CMake 2.8, and a C++ compiler are required; optional liblzma and iconv enable full functionality.
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