The Geeks Club
Vendor dashboard
Search
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements

WhoisJSON API

6.4easy start · #26 of 38
in API clients
  • Free to practise onyes
  • Free trialnot on record
  • Well documentedyes
  • Runs where you worknot on record

Paid plans from $10/mo.

Visit site Alternatives

WhoisJSON API is ranked #26 of 38 in API clients on The Geeks Club. 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

Best WhoisJSON API alternatives

See all 20
Postman 0 of 4 in the starter kit Lesson 19.3Apidog 0 of 4 in the starter kit Lesson 29.2Insomnia 0 of 4 in the starter kit Lesson 39.0Bruno 0 of 4 in the starter kit Lesson 49.0Testfully 0 of 4 in the starter kit Lesson 59.0Kreya 0 of 4 in the starter kit Lesson 68.7