Inno Setup is a free installer for Windows programs. First introduced in 1997, Inno Setup today rivals and even surpasses many commercial installers in feature set and stability.



There are many alternatives to NSIS for Windows if you are looking for a replacement. The best Windows alternative is Inno Setup. It's not free, so if you're looking for a free alternative, you could try Inno Setup or WiX. If that doesn't suit you, our users have ranked more than 50 alternatives to NSIS and many of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to NSIS are Advanced Installer, InstallShield, IzPack and Wix#.
Inno Setup is a free installer for Windows programs. First introduced in 1997, Inno Setup today rivals and even surpasses many commercial installers in feature set and stability.



The Windows Installer XML (WiX) is a toolset that builds Windows installation packages from XML source code. The toolset supports a command line environment that developers may integrate into their build processes to build MSI and MSM setup packages.

RayPack Studio provides a set of software products and components for professional enterprise software packaging. Next to software packaging and virtualization, RayPack Studio considers all packaging-related tasks: conflict and compatibility checks of software applications and...




Advanced Installer is a powerful and easy to use setup authoring tool which offers full Windows Installer support and more. You can configure every aspect of your installer through a simple graphical user interface or through its command line.


InstallShield is designed to enable development teams to be more agile, collaborative and flexible when building reliable InstallScript and Windows Installer (MSI) installations for PCs, servers, Web and virtual applications.





Setup Factory Software Installer Builder for Windows. Advanced installer builder makes software installation programs for Windows. Award winning. Easy to Use.

HM NIS Edit is the best Editor/IDE for NSIS . It's useful for experts and beginners in the creation of Setup programs with the NSIS. Its Script Wizard will help you to create standard Setup programs with only few clicks, also its...


Powerful simple-to-use application to generate stable and multi-platform installers. Its intuitive user interface and exceptional ease of use makes it very easy to build complex desktop or web installers with large amounts of files.






Enables MSI installer creation, repackaging of legacy setups, advanced compression, custom dialogs, 32- and 64-bit support, patching, scripting, automation integration, runtime detection, multi-language options, rollback, security, and web-based installations.

Works on multiple platforms instead of just Windows!