Alternatives. What could replace SharePoint?
No established substitute
No tool in the catalogue covers the same need as SharePoint. Rather than suggest an approximate match, here is the neighbourhood view.
SharePoint alternatives
SharePoint is used to store, share, or sync files across an organization.
ToolTrim verdict 3.7 out of 5 Very good out of 5 Compare alternatives
Keep it if You use Microsoft ecosystem (Teams, Office).
Look elsewhere if You prefer non-Microsoft services.