RevOps Tools

FullContact

Identity resolution and person enrichment API
FullContact homepage screenshot

RevOps Jobs-to-Be-Done

  • Anonymous visitor resolution — Identify and enrich anonymous website visitors by matching device and behavioral signals to known person profiles. KPI: Increase actionable pipeline from website traffic without requiring form fills
  • CRM contact enrichment — Append demographic, social, and firmographic data to CRM contacts to improve segmentation and personalization. KPI: Build richer customer profiles that power more relevant marketing and sales conversations
  • Privacy-compliant audience building — Create enriched first-party audience segments for paid media activation while maintaining privacy compliance. KPI: Improve ad targeting precision while meeting GDPR and CCPA requirements

Key Features

  • Person Enrichment API: 200+ attributes per person profile including demographics, social signals, and professional data.
  • Identity Resolution Graph: Matches email, phone, device, and cookie signals to a unified person identity across channels.
  • Private Identity Cloud: Privacy-preserving infrastructure for matching first-party data without exposing raw PII to third parties.
  • Company Enrichment: Firmographic data including industry, size, revenue, and technology stack.
  • Platform Integrations: Pre-built integrations with major CDPs, marketing automation, and CRM platforms.

How It Fits Your Stack

Primary system of record: CRM or CDP

Key integrations: Salesforce, HubSpot, Segment, Snowflake, Klaviyo

Data flows: FullContact resolves visitor and contact identities → enriches profiles with 200+ attributes → pushes to CRM, CDP, or ad platform for activation.

Implementation & Ownership

  • Time to first value: 1–2 weeks
  • Implementation complexity: Medium — API integration required for full capability
  • Typical owners: Marketing Ops, Data Engineering, RevOps

Pricing & Contracts

  • Pricing model: API credits / usage-based
  • Indicative range: Volume-based pricing — enterprise contracts common; contact for quote
  • Free tier: No

Who It's Best For

Marketing and data teams that need privacy-compliant identity resolution for personalization and audience activation.

Good fit if:

  • Teams doing visitor deanonymization for inbound pipeline
  • Marketing teams building privacy-safe audience segments
  • Companies in regulated industries needing privacy-by-design data

Probably not ideal if:

  • Teams focused on outbound sales prospecting
  • SMBs without dedicated data or marketing ops resources

Proof & Buyer Signals

Ratings: 2B+ person records in identity graph — used by Fortune 500 brands

What buyers praise:

  • Strong privacy-first architecture
  • Broad identity resolution across channels
  • Reliable enterprise integrations

Common complaints:

  • Pricing requires a sales conversation
  • Less useful for outbound sales use cases

Pros

  • Strong privacy-first architecture for regulated industries
  • Broad identity resolution across channels and devices
  • Good CDP and marketing platform integrations

Cons

  • Less focused on outbound sales use cases than ZoomInfo or Apollo
  • Pricing requires a sales conversation to get details

Often Compared With

  • Clearbit — Clearbit is more sales-focused with native CRM enrichment; FullContact specializes in privacy-compliant identity resolution across channels.
  • People Data Labs — PDL has larger raw data coverage via API; FullContact focuses on identity resolution and privacy-safe audience activation.

FullContact Website →

About the author

RevOps Tools

Curated Revenue Operations Technologies

RevOps Tools

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