HubSpot Broad CRM with a free entry point and room to grow into sales, marketing, and service workflows. | 98/100 | Free; paid CRM tiers available | Yes | Strong use-case match for agency businesses. | Regulated businesses should independently review configuration, retention, security, and compliance requirements. |
Pipedrive Sales-pipeline CRM with strong deal tracking and follow-up workflows for businesses that want a sales-first interface. | 98/100 | From $14/seat/mo annual | No permanent free plan | Strong use-case match for agency businesses. | Its affiliate program is Phase 2 because the stated approval timeline does not meet the current Business Stack Index Phase-1 rule. |
Zoho CRM Configurable CRM that can suit cost-conscious businesses already using the wider Zoho ecosystem. | 98/100 | Free for 3 users; Standard $14/user/mo billed annually ($20 monthly) | Yes | Strong use-case match for agency businesses. | More setup or administration than the simplest alternatives. |