Tech riderRev. 20 Sept 2026
WhoisJSON API
- 1Runs onNot stated by the maker
- 2CostsFree plan · paid from $10/mo
- 3API documentationYes
2 lines stated Written from the maker's own pages: whoisjson.com

Overview
WhoisJSON API is ranked #32 of 38 in API clients on Specifiction. There is a free plan. Paid plans start at $10/mo.
WhoisJSON API plans and pricing
All plansBasic 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
Compared on API clients
- Free plan
- Yeswhoisjson.com
- API documentation
- Yeswhoisjson.com
Best WhoisJSON API alternatives
See all 20 All accessCh 01 Postman Free planFree trialBrowser from $9/mo9.1 All accessCh 02 Apidog Free planFree trialAPI from $9/mo9.0 All accessCh 03 Testfully Free planFree trialBrowser from $10/mo8.9 All accessCh 04 Insomnia Free planFree trialLinux from $12/mo8.7 All accessCh 05 Bruno Free planFree trialAPI from $6/mo8.7 All accessCh 06 SoapUI Free planLinuxMac Free to start8.4
Where it ranks on Specifiction
- Best API Clients in 2026#32 of 38
Is WhoisJSON API yours?
Claim it for free: prove the domain, then correct facts, plans and screenshots. An editor reviews every change.
Sources
- whoisjson.com/pricing· checked 20 Sept 2026





