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No. 22 of 38 ·API clients

WhoisJSON API

No platforms listed · paid plans from $10/mo

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Freedom report

Two barsScore 6.0

  • Free tierA free tier is on its own pricing page
  • Open codeNo open-source code on record
  • Runs widely0 of 6 device platforms
  • DocumentedPlans, terms and facts published

WhoisJSON API is ranked #22 of 38 in API clients on Freedom251. There is a free plan. Paid plans start at $10/mo.

WhoisJSON API plans and pricing

All plans
Basic Free No credit card required 1,000 requests/month · 20 requests/min · 1 monitored domain whoisjson.com · 20 Sept 2026
Pro $10/mo billed monthly 30,000 requests/month · 40 requests/min · 5 monitored domains whoisjson.com · 20 Sept 2026
Ultra $30/mo billed monthly 150,000 requests/month · 60 requests/min · 20 monitored domains whoisjson.com · 20 Sept 2026
Scale $50/mo billed monthly 1,000,000 requests/month · 100 requests/min · 30 monitored domains whoisjson.com · 20 Sept 2026
Mega $80/mo billed monthly 100 requests/min · 50 monitored domains whoisjson.com · 20 Sept 2026
Giga $120/mo billed monthly 200 requests/min · 100 monitored domains whoisjson.com · 20 Sept 2026

Compared on API clients

Free plan
Yes
API documentation
Yes

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