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Comparison

WhoisJSON vs Whoisfreaks

WhoisJSON lands on Worth it, and Whoisfreaks lands on Depends.

WhoisJSON

whoisjson.com

Worth it
Confidence: Medium

Buy if you're a developer or small team needing WHOIS/DNS/SSL data in code . the free 1,000 requests/month makes trialing it risk-free.

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Whoisfreaks

whoisfreaks.com

Depends
Confidence: Medium

Buy if your team programmatically needs bulk WHOIS, DNS, or IP data . it offers a 4.5B+ record database with official Microsoft and MISP integrations.

Read the full report

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WhoisJSON versus Whoisfreaks
CompareWhoisJSONWhoisfreaks
VerdictWorth itDepends
Best forDevelopers building domain checksSOC and threat-intel teams
Who it's not forNon-technical buyers . it's a raw API, no GUICasual users doing occasional domain lookups
PrivacyNo known public vulnerabilities found in the sources reviewed.⁹No known public vulnerabilities found in the sources reviewed.
Support qualityNo support evidence in sourcesNo support evidence in sources
Public sentimentIndependent coverage is thin, but a Reddit developer praised the free tier while building a domain monitoring tool on it.⁸Independent feedback is sparse: Reddit users cite it as a domain-data source, with only 2 G2 reviews.
Biggest gotcha1,000 free calls/month disappears fast in production; growth pushes you to paid plans³Bulk WHOIS and country-level databases are priced separately from API credit plans

Pick WhoisJSON when

  • Developers building domain checks
  • Fraud and phishing investigation
  • Domain portfolio monitoring
  • AI agent workflows via MCP

When WhoisJSON is not a fit

  • Non-technical buyers . it's a raw API, no GUI
  • Enterprises needing DomainTools-grade threat intel
  • One-off lookups . free whois/DNS tools already exist
  • Guess: teams requiring SLAs or compliance attestations

Pick Whoisfreaks when

  • SOC and threat-intel teams
  • Domain investors and aggregators
  • DFIR and brand-protection investigators
  • Developers building domain-data features

When Whoisfreaks is not a fit

  • Casual users doing occasional domain lookups
  • Non-technical teams wanting dashboards, not APIs
  • Buyers needing EU registrant PII (GDPR redactions)
  • Tiny budgets with no engineering resources

Sources

  1. WhoisJSON homepagewhoisjson.com
    official
  2. WhoisJSON pricingwhoisjson.com
    official
  3. Free WHOIS API . 1,000 monthly requestswhoisjson.com
    official
  4. Product security pagewhoisjson.com
    official
  5. DomainTools alternative comparisonwhoisjson.com
    official
  6. WHOIS API rate limits and 429 handlingwhoisjson.com
    official
  7. WhoisJSON API Review (2026)itechguides.com
    review
  8. Reddit: open-source domain monitoring toolreddit.com
    review
  9. Gridinsoft trust scangridinsoft.com
    security
  10. WHOISJSON alternatives and comparisonsdomscan.net
    review
  11. Integrately WhoisJSON integrationsintegrately.com
    review
  12. MindCloud WhoisJSON integrationsmindcloud.co
    review
  13. WhoisJSON MCP servermcp.so
    official
  14. APILayer marketplace listingmarketplace.apilayer.com
    review
  15. WhoisFreaks Reviews . G2g2.com
    review
  16. WhoisFreaks Seller Products . 2 Reviews on G2g2.com
    review