Software Requirements

  • Windows Server 2008 or later, Windows 7, 8 or 10 is required

  • IIS 7 or higher is required (with installed support for ASP.NET applications and Management Tools)

  • Microsoft .NET 4.8 needs to be installed

  • SqlServer 2008 or higher is required. Express version of SQLServer are also supported (but not recommanded for production use)

  • Powershell is required for installation. Also you should enabled Powershell to run unsigned scripts (run "Set-ExecutionPolicy Unrestricted" in a Powershell prompt running as administrator)

Supported browsers

Bulksign supports IE11/Edge and any modern version of Firefox, Chrome, Opera, Brave, Vivaldi and Safari.

Minimum hardware requirements

  • dual core 64 bit CPU
  • 4 GB of RAM
  • storage size depends on how many documents you send for signing. Install size for Bulksign is pretty small, around 250 Mb.


  • for production deployments a SSD is recommended for storage.
  • we are offering special licenses for load testing (contact us).