4Degrees vs Relationship Science (RelSci)

4Degrees is a CRM for private-market deals and relationship intelligence, with AI tools for teams that rely on connections. It scores relationship strength and maps connections across an organization to help users identify warm introduction paths. Deal workflows include customizable pipelines, Kanban views, reporting, reminders, and triggers. The system syncs email and calendar activity and enriches contacts from more than 20 sources. AI features can help users prepare for meetings, review relationship history, research companies, and suggest record updates. Integrations include PitchBook, Salesforce, Gmail, Outlook, Slack, Google Workspace, and hundreds of additional apps. Gmail and Outlook plugins, LinkedIn and Chrome extensions, and iOS and Android apps extend access across inboxes, profiles, company websites, and mobile workflows. The mobile app supports network search, deal updates, notes, reminders, and business-card scanning. An API can expose relationship and deal data to other tools, while its MCP integration gives AI assistants permissioned access to deal context. Pricing is by request and depends on the organization and team.

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.