SPSUserSync is a PowerShell toolkit to sync SharePoint Server User Information Lists and User Profiles across multi-forest Active Directory environments — an alternative to the built-in User Profile AD Import.
Compatible with SharePoint Server Subscription Edition.
SharePoint Server 2016 and 2019 reached end of support on 14 July 2026 and are no longer supported. For those versions, use the previous major release (v1.3.4).