| Apollo | Lean data + engagement | Search, enrichment, intent filters, sequences | $49 Basic / $79 Professional per seat monthly, annual billing; credits | Credit yield and mailbox workflow |
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| ZoomInfo | Enterprise prospecting standard | Contact/company graph, signals, add-on products | Custom by functionality, users, and records under management | Your regions, roles, direct dials, export rules |
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| Cognism | Europe and phone-first outbound | Diamond phone-verified mobiles, signals, CRM export | Custom package; fair-use and enrichment terms | Territory mobile connects and suppression process |
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| 6sense | Account intent + predictive priority | First/third-party signals, buying stage, personas, contacts | Custom; predictive and data-credit package variants | Backtest score against created opportunities |
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| HubSpot | Native CRM enrichment + buyer intent | Smart CRM fields, enrichment, intent, credit ledger | Hub subscription + credits; current suite starts $1,300/mo Professional | Credits per maintained record and routing action |
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| SalesIntel | Human verification + research-on-demand | Verification tiers, contact/account enrichment, ROD | Custom quote; current page presents unlimited users/export/enrichment | Human-verified coverage in the actual ICP |
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