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Comparison

WhoAPI Inc. vs DomainTools

WhoAPI Inc. and DomainTools both land on Depends.

WhoAPI Inc. versus DomainTools
CompareWhoAPI Inc.DomainTools
VerdictDependsDepends
Best forDev teams needing Whois data via APIEnterprise SOC and threat-intel teams
Who it's not forNon-technical users wanting simple lookupsSmall teams without dedicated security staff
PrivacyNo known public vulnerabilities found in the sources reviewed.⁷No known public vulnerabilities found in the sources reviewed.
Support qualityFAQ and tickets exist; quality unverifiedNo evidence in sources
Public sentimentIndependent reviews are scarce; Facebook aggregates 7 reviews at 100% recommend, with no substantial third-party review content found.³Reviews are sparse but positive, citing comprehensive domain data and strong reports, with pricing confusion the main friction.13
Biggest gotchaPer-API, per-request pricing structure; heavy-volume costs can balloon . get a written quote.⁵Entry price listed around $99/mo by third parties; real platform tiers are unlisted and sales-gated.12

Pick WhoAPI Inc. when

  • Dev teams needing Whois data via API
  • Teams screening domain availability at scale
  • Security teams watching blacklists and new domains
  • Email/hosting companies checking domain reputation

When WhoAPI Inc. is not a fit

  • Non-technical users wanting simple lookups
  • Buyers needing a registrar or DNS host . this sells data only
  • Teams requiring SOC 2 or public security documentation
  • Anyone wanting a heavily-reviewed, enterprise-scale vendor

Pick DomainTools when

  • Enterprise SOC and threat-intel teams
  • Phishing and brand-protection investigators
  • Teams buying via AWS/Azure marketplaces
  • Security engineers needing deep DNS data

When DomainTools is not a fit

  • Small teams without dedicated security staff
  • Startups needing occasional domain lookups
  • Buyers wanting transparent self-serve pricing
  • Non-technical users doing one-off checks

Sources

  1. WhoAPI homepagewhoapi.com
    official
  2. WhoAPI on Serchenserchen.co.uk
    review
  3. WhoAPI Facebook pagefacebook.com
    review
  4. WhoAPI on APIs.ioapis.io
    review
  5. Domain Age API pricingwhoapi.com
    official
  6. WhoAPI FAQwhoapi.com
    official
  7. WhoAPI security page checkwhoapi.com
    security
  8. Enhanced Password Security Measures at WhoAPIwhoapi.com
    security
  9. WhoAPI case studieswhoapi.com
    official
  10. 15 Years of Domain Data: From WHOIS to RDAPwhoapi.com
    official
  11. DomainTools . Threat Intelligence & Domain Security Platformdomaintools.com
    official
  12. DomainTools Software Reviews, Demo & Pricing . SoftwareAdvicesoftwareadvice.com
    review
  13. DomainTools Threat Intelligence . AWS Marketplaceaws.amazon.com
    review
  14. DomainTools Reviews . G2g2.com
    review
  15. Best Cyberthreat Intelligence Technologies . Gartnergartner.com
    review
  16. DomainTools Threat Intelligence . Microsoft Marketplacemarketplace.microsoft.com
    official