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SPECIFICTION
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Sales & CRM

Best Relationship Intelligence Software in 2026

Relationship intelligence software helps teams examine the connections and signals surrounding accounts. Compare network data sources, relationship history, and relationship scoring, then consider warm intro paths, team visibility, and account engagement in light of how your team works with prospects and customers.

  1. 01 Affinity
    From $166.67/mo Free trial Web · iOS · Android · API
    9.3 Visit Specs
  2. 02 Connect The Dots

    It suits individuals, sales and go-to-market teams, companies, venture capital firms and private equity firms seeking to use network connections for introductions and relationship discovery.

    From $20/mo Free plan Web · macOS · iOS · Android
    9.2 Visit Specs
  3. 03 Happenstance

    Happenstance suits people who want to search an existing network for potential introductions, as well as teams or communities pooling member networks.

    From $24/mo Free plan Web · iOS · API · Browser extension
    9.0 Visit Specs
  4. 04 The Swarm

    The Swarm may suit sales and recruiting teams, investors sourcing deals, and companies using relationship data for prospecting.

    From $99/mo Free plan Web · API · Self-hosted · Browser extension
    8.6 Visit Specs
  5. 05 Polinode

    Polinode suits people leaders, people analytics teams, consultants, academics, researchers, not-for-profits, and developers or software vendors working with organizational networks.

    From $40/mo Free plan Web · API
    8.5 Visit Specs
  6. 06 Village

    It suits sales, recruiting, fundraising, and job-search teams that rely on warm introductions.

    From $1/mo Free plan Web · API · Browser extension
    8.4 Visit Specs
  7. 07 Andsend

    Andsend is aimed at firms whose growth depends on trusted relationships, including consulting and advisory firms.

    From €49/mo Free trial Web · Browser extension
    8.2 Visit Specs
  8. 08 Draftboard

    Draftboard is aimed at sales prospecting, fundraising, recruiting, and job hunting.

    Free plan Web · API · Browser extension
    8.2 Visit Specs
  9. 09 Boomerang AI
    From $100/mo Free trial Web · API · Browser extension
    8.1 Visit Specs
  10. 10 Kumu

    Kumu suits organizations mapping relationships and systems, including social-sector leaders working toward impact.

    From $9/mo Free plan Web · Self-hosted
    7.9 Visit Specs
  11. 11 LeadDelta
    From $3.21/mo Free trial Web · Browser extension
    7.9 Visit Specs
  12. 12 4Degrees

    4Degrees suits relationship-driven private-market teams, including venture capital, private equity, M&A, investment banking, and consulting.

    Web · iOS · Android · API
    7.8 Visit Specs
  13. 13 NetworkOS
    From $99/mo Free trial Web · Browser extension
    7.8 Visit Specs
  14. 14 Relationship Science (RelSci)

    RelSci is aimed at corporations, financial institutions and nonprofits, including professional services, investment banking, wealth management and higher education organizations.

    Web · iOS · Android · API
    7.8 Visit Specs
  15. 15 BoardEx
    Web · iOS · Android · API
    7.7 Visit Specs
  16. 16 Introhive
    Web · API
    7.7 Visit Specs
  17. 17 ExecAtlas

    ExecAtlas is aimed at dealmakers, business development professionals, and sales teams, including organizations in financial services, private capital, legal, and professional services.

    Web · iOS · Android · API
    7.6 Visit Specs
  18. 18 Introd

    Introd suits founders, investors, operators and creatives looking for relevant connections for work such as fundraising, hiring or partnerships.

    From $15/mo Web · Browser extension
    7.5 Visit Specs
  19. 19 AVNIR
    Web
    7.4 Visit Specs
  20. 20 Inroad Engine
    From $497/mo Web
    7.4 Visit Specs
  21. 21 6degrees.ai
    Browser extension
    7.3 Visit Specs
  22. 22 RelPro
    Web · iOS · Android · API
    7.2 Visit Specs
  23. 23 intelligence.com

    Individuals seeking warm introductions for careers, sales, fundraising or knowledge sharing.

    Web
    7.1 Visit Specs
  24. 24 ThreadMap
    From $7/mo Web
    7.0 Visit Specs
  25. 25 VieuGraph
    Web · API · Browser extension
    7.0 Visit Specs
How this list is ordered. Specifiction scores each tool on how fully its maker documents it, whether its prices are published, where the research puts it, the platforms it runs on and whether it can be tried for free (how we rank). Makers can also buy a numbered place (how Specifiction is paid for).

CRM writeback is another point to weigh when considering how insights relate to your CRM. Free-plan availability and paid-from pricing add cost context to the feature comparison. Connect The Dots, Happenstance, and Introd are among the options shown, along with Draftboard and 4Degrees. Consider which relationship signals you need to surface and how they should support your team's sales work.

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