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 InstallShield 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 NSIS. If that doesn't suit you, our users have ranked more than 50 alternatives to InstallShield and many of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to InstallShield are DCP Setup Maker, Advanced Installer, Setup Factory and Py2MSIX.
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.



NSIS (Nullsoft Scriptable Install System) is a professional open source system to create Windows installers. It is designed to be as small and flexible as possible and is therefore very suitable for internet distribution.




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.

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.




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.


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

If you have a Python script or executable, you are 90% of the way to the Microsoft Store. Py2MSIX bridges that final 10% gap. It wraps your code into a compliant MSIX package, handles the manifest creation, and even signs it for you—all from a simple dashboard.




DeployMaster is the no-nonsense software installer builder from Just Great Software. Deliver your applications to customers and prospects with a good first impression. Easy to use for both the developer and the end user.

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...




InstallForge is a very easy-to-use and flexible tool for creating fast installation packages for Windows.




was able to create setup for an app in less than 2 mins