All answers
Tools and comparisons

What are the best relationship intelligence tools for B2B sales teams?

Orbb, Introhive and Connect the Dots are the three built specifically to find warm paths into target accounts for B2B sales teams. Affinity and 4Degrees serve investors rather than sellers. UserGems does job-change tracking only. Clay, ZoomInfo and Apollo are enrichment and contact data, which is a different job that sits beside this one.
October 2, 2026

The comparison

ToolBuilt forData sourcesFinds pre-company relationshipsOutput
OrbbB2B revenue teams working named accountsEmail and calendar metadata, CRM, public work history, investor and board recordsYesRanked warm paths naming the colleague to ask
IntrohiveEnterprise CRM relationship analytics, strong in professional servicesEmail, calendar, CRMPartiallyRelationship scores and analytics inside the CRM
Connect the DotsB2B sales, with a graph shared across its customersEmail, calendar, plus the shared networkYesPaths through your network and other customers'
AffinityInvestors and dealmakersEmail, calendar, deal recordsPartiallyA relationship CRM for managing a network over years
4DegreesInvestors and dealmakers, smallerEmail, calendarPartiallyRelationship CRM and reminders
UserGemsTracking known contacts who change jobsCRM contacts, public job dataNoAlerts when a contact moves
ClayEnrichment and research at scale100+ data providersNoEnriched records and researched fields
ZoomInfo / ApolloContact and company dataProprietary contact databaseNoWho exists, and how to email them

The three questions that separate them

Does it see relationships from before your company existed? The strongest path into an account is usually someone who worked alongside the buyer two jobs ago. A tool that only reads interactions inside your tenant cannot see that, and it is the difference between a useful graph and a list of people you already email.

Does the output name a next action? "You have 11 connections at Acme" is a fact. "Your VP of Engineering worked with their CTO at Datadog for four years" is a play. Only the second one gets run.

Whose graph is it? Connect the Dots pools a graph across its customers, which buys coverage and changes the data-governance conversation. Orbb and Introhive keep each customer's graph private. Both models are legitimate; they are a deliberate choice, not a detail.

How to pick

  • Selling into named enterprise accounts, need routes in - Orbb, Introhive or Connect the Dots.
  • Large professional-services firm, relationship analytics in CRM - Introhive is the incumbent for a reason.
  • Investing or advising, managing a network over years - Affinity.
  • You already have paths and just want the job-change trigger - UserGems.
  • You need more contact records, not more routes - Clay, ZoomInfo or Apollo. Different problem.

What to test before you buy

Hand each vendor 50 accounts from your real target list - not their sample - and count three things: how many came back with any path, how many name a colleague who would genuinely make the introduction, and how many you already knew. The third number is the one that decides whether the tool is earning its price.

Cresta ran this shape of evaluation and closed a $160,000 deal within 90 days of the first warm path. Walnut used relationship strength to decide which accounts to work at all.

Orbb finds the warm paths into your target accounts and names the colleague who can make the introduction.
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