Salesforce vs HubSpot 2026: Enterprise CRM Compared Side by Side For enterprise buyers in 2026, Salesforce is the most powerful and most expensive option with ~21% market share and the deepest AI agent stack, HubSpot is the fastest to deploy and best for teams under a few hundred seats from $100/seat, and Dynamics 365 is the cheapest entry at $105/user/mo and the obvious pick for Microsoft …