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 best free alternative to NSIS 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 is free so hopefully you can find a suitable replacement. Other interesting free alternatives to NSIS are IzPack, Wix#, HM NIS EDIT and DCP Setup Maker.
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.

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.


IzPack is a one-stop solution for packaging, distributing and deploying applications.

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.




Professional installer software is an essential component for any software developer. The ideology behind the CreateInstall installer is based on two main principles. Complete control over the installation process and unlimited scalability.



Nixstaller is an Open Source project with the goal to create user friendly and flexible installers that work on various UNIX like systems.




Visual Installer brings latest installation technology to you and your customers.
Spend your time developing your creations not building the installers. Download the fully functional freeware version of Install Creator and create your first installation in less than one minute!
Easy-to-use software installer program for 32 & 64-bit Windows applications. Actual Installer Free & Professional Editions. Supports all installation features - Install, Update, Uninstall.




Works on multiple platforms instead of just Windows!