| Price from | $3.21/mo | — |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | — | Yes |
| Plans published | 4 | 3 |
| Spec score · Relationship Intelligence Software | 7.9 (#11) | 7.2 (#22) |
| Founded | 2021 | 2009 |
| Integrations | The Pro plan lists Zapier, HubSpot, API/MCP access, Claude, ChatGPT and Perplexity integrations. | Custom plans list CRM integration, Vertical IQ and IBISWorld research, and relationship mapping options through BoardEx, Introhive, and DotAlign. |
| Product | LeadDelta is a LinkedIn CRM, AI inbox, lead database, warm-intro engine and outreach automation platform in one workspace. | RelPro is a B2B business development platform for finding and researching companies and decision-makers and personalizing outreach. |
| Support | LeadDelta directs users to [email protected] for questions and support. | RelPro offers a demo and lists support contact details at (888) 561-7890 and [email protected]. |