Download an evaluation build.

LeanServer ScaleUP v2.0

LeanServer ScaleUP: Enterprise upload engine for fast, reliable, and super-scalable uploads for IIS and ASP.NET applications.


  • Requires Windows Vista, Windows 7, or Windows Server 2008 machine with IIS 7.0 or 7.5 installed. Most samples require ASP.NET and ASP.NET MVC 2.0.
  • Run as administrator: Installer\Setup.exe, to install ScaleUP.
  • Run as administrator: InstallSampleApp.bat, to install sample applications.
  • Documentation in \Docs folder.

Thanks for downloading!