LeadDelta vs Relationship Science (RelSci)
LeadDelta
leaddelta.comRelationship Science (RelSci)
relsci.comSide by side
| Figure | LeadDelta | Relationship Science (RelSci) |
|---|---|---|
| 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) | 7.8 (#14) |
| Headquarters | San Francisco, California, United States | New York, New York, USA |
| Integrations | The Pro plan lists Zapier, HubSpot, API/MCP access, Claude, ChatGPT and Perplexity integrations. | RelSci offers Salesforce integration and says its data can be delivered through an API to proprietary enterprise applications. |
Plans
LeadDelta
- Pro$38.50 a year
- Business$69.30 a year
- Starter$210 a year
- EnterprisePriced on request
Relationship Science (RelSci)
- RadarPriced on request
- RelSci APIPriced on request
- RelSci PlatformPriced on request
In their own words
Relationship Science (RelSci)
Relationship Science (RelSci) is a paid platform for organizations using connections to influential decision makers in business development, fundraising and related goals. RelSci says it provides real-time intelligence on more than 11 million influential decision makers and over 4.5 million organizations across public, private, financial and nonprofit sectors. Path Finder maps possible connections among people, places and lists. More than 50 filters build target lists by industry, geography, role, company type and cause, with relationship filtering for results. Users can receive 360° Alert emails about followed people and organizations. Additional tools cover donor and investor searches, due diligence and finding people to meet while visiting a city. Salesforce integration is available through an AppExchange app. The API can deliver profiles, relationship paths, news, donor and client searches, and deduplication to CRMs or proprietary applications. RelSci offers Android, iOS and web access, plus an API. Pricing is on request with a 30-day trial.