Nothing. Demand Sage for HubSpot is free forever. We will be adding premium offerings in the future.
No. We will never sell or share your data
It's simple - install the Demand Sage add-on for Sheets, then inside Sheets click the Add-Ons menu, Demand Sage for HubSpot, and 'Start.'
Not at this moment, but we are working to add more connectors to tie in to your HubSpot data
If you have a feature request, please let us know. We're constantly working to upgrade and improve Demand Sage, and your requests are invaluable.