What is SharePoint? - Microsoft Support
Instead of installing and deploying SharePoint Server on-premises, any business can subscribe to a Microsoft 365 plan or to the standalone SharePoint Online service. Your employees can create sites to share documents and information with colleagues, partners, and customers.
Applies To:
SharePoint Server Subscription Edition, SharePoint Server 2019, SharePoint Server 2016, SharePoint Server 2013 Enterprise, SharePoint in Microsoft 365, Microsoft 365 admin, SharePoint Foundation 2013, SharePoint Foundation 2010, SharePoint Server 2010