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Comparison

FullEnrich — B2B Email & Phone Waterfall Enrichment vs Clay

FullEnrich — B2B Email & Phone Waterfall Enrichment and Clay both land on Depends.

Clay

clay.com

Depends
Confidence: Low

Buy if you run outbound at scale and have an ops person to build and maintain workflows; skip it if you need a simple contact list or predictable pricing.

Read the full report

FullEnrich — B2B Email & Phone Waterfall Enrichment versus Clay
CompareFullEnrich — B2B Email & Phone Waterfall EnrichmentClay
VerdictDependsDepends
Best forOutbound SDR teamsOutbound-heavy sales teams
Who it's not forOccasional users doing a few lookups a monthSmall teams needing a simple contact list
PrivacyNo known public vulnerabilities found in the sources reviewed.¹No known public vulnerabilities found in the sources reviewed.11
Support qualityNo evidence in reviewed sources.No support evidence
Public sentimentUsers praise find rates and phone-number accuracy, but the loudest praise appears in content FullEnrich publishes itself.¹Only vendor-published testimonials were found; no independent user reviews appeared in the sources.12
Biggest gotchaGuess: credit expiry and rollover terms unclear . confirm before annual commitments.¹Guess: Credit-based pricing means heavy enrichment and AI runs get expensive; no published rates to budget against.12

Pick FullEnrich — B2B Email & Phone Waterfall Enrichment when

  • Outbound SDR teams
  • Lead-gen agencies
  • Startups cleaning CRM contacts

When FullEnrich — B2B Email & Phone Waterfall Enrichment is not a fit

  • Occasional users doing a few lookups a month
  • Companies already paying for ZoomInfo or Cognism
  • Consumer/B2C prospecting . this is B2B-only data
  • Buyers wanting independent proof . most praise is vendor-published

Pick Clay when

  • Outbound-heavy sales teams
  • RevOps and GTM engineers
  • Enterprise data enrichment at scale
  • Teams consolidating data vendors

When Clay is not a fit

  • Small teams needing a simple contact list
  • Anyone without an ops person to build workflows
  • Buyers wanting published, predictable pricing
  • Inbound-only teams with no prospecting motion

Sources

  1. FullEnrich homepage (pricing, find-rate, SOC 2 claims)fullenrich.com
    official
  2. FullEnrich Lead411 alternatives page (G2 rating, tier pricing)fullenrich.com
    official
  3. FullEnrich B2B email list providers page (Scale tier $349/mo)fullenrich.com
    official
  4. FullEnrich product security pagefullenrich.com
    official
  5. Hackceleration: FullEnrich Review 2026 (20+ providers, single-call waterfall)hackceleration.com
    review
  6. Pipecorn waterfall benchmark (82% vs 71% coverage)pipecorn.com
    review
  7. Gridinsoft trust score review (79/100)gridinsoft.com
    security
  8. Parsers VC: FullEnrich funding profileparsers.vc
    news
  9. Clay homepageclay.com
    official
  10. Clay campaign mirror pagefast-rain.convertsite.com
    official
  11. Clay security pageclay.com
    security
  12. Clay homepage (referral link)clay.com
    official