Starting at $800 USD per company per month Details at hubspot.com/pricing Note- there is no separate charge for HubSpot/Salesforce integration. You must simply be on at least the Professional Edition of each solution.
Discounts available for nonprofits
Attract visitors, convert them into leads, and turn your leads into delighted customers. HubSpot’s software includes all the tools you need to do inbound marketing, plus award winning services and support to help companies master inbound marketing.
The most current HubSpot license and terms of service are available at: http://www.hubspot.com/terms-of-use