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WhoisJSON API pricing
9 plans on the record · a free plan
Every plan
Basic
1,000 requests/month · 20 req/min · 1 monitored domain · JSON
Read 7 Oct 2026 · whoisjson.com
Pro
Monthly; yearly billing costs 10 months for 12 months of access
30,000 requests/month · 40 req/min · 5 monitored domains · JSON
Read 7 Oct 2026 · whoisjson.com
Ultra
Monthly; yearly billing costs 10 months for 12 months of access
150,000 requests/month · 60 req/min · 20 monitored domains · JSON
Read 7 Oct 2026 · whoisjson.com
Scale
Monthly; yearly billing costs 10 months for 12 months of access
1,000,000 requests/month · 100 req/min · 30 monitored domains · JSON
Read 7 Oct 2026 · whoisjson.com
Mega
Monthly; yearly billing costs 10 months for 12 months of access
Unlimited requests · 100 req/min · 50 monitored domains
Read 7 Oct 2026 · whoisjson.com
Giga
Monthly; yearly billing costs 10 months for 12 months of access
Unlimited requests · 200 req/min · 100 monitored domains
Read 7 Oct 2026 · whoisjson.com
Tera
Monthly; yearly billing costs 10 months for 12 months of access
Unlimited requests · 300 req/min · 150 monitored domains
Read 7 Oct 2026 · whoisjson.com
Titan
Monthly; yearly billing costs 10 months for 12 months of access
Unlimited requests · 600 req/min · 500 monitored domains
Read 7 Oct 2026 · whoisjson.com
Atlas
Monthly; yearly billing costs 10 months for 12 months of access
Unlimited requests · 900 req/min · 500 monitored domains
Read 7 Oct 2026 · whoisjson.com