By Wayne Hamadi, founder of Datacircle. Last updated:
Other providers sell domain WHOIS APIs like JsonWhois's. HackerTarget costs $0.822 per 1,000 domains and WhoisFreaks and Whoxy $1.50.
Domain WHOIS API alternatives
On our JsonWhois plan pages, we compare each JsonWhois plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 domains first.