# 8 WhoisJSON alternatives in 2026 Last updated: November 7, 2026. Other providers sell domain WHOIS APIs like WhoisJSON's. Robtex, Searchwire and WhoisFreaks each cost $0.00 per 1,000 domains. ## Domain WHOIS API alternatives On our WhoisJSON plan pages, we compare each WhoisJSON plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 domains first. - [Robtex, free](https://datacircle.dev/domain-whois-apis/robtex/free): $0.00 per 1,000 domains - [Searchwire, free](https://datacircle.dev/domain-whois-apis/searchwire/free): $0.00 per 1,000 domains - [WhoisFreaks, free, GET /v2.0/whois/live](https://datacircle.dev/domain-whois-apis/whoisfreaks/free-get-v2-0-whois-live): $0.00 per 1,000 domains - [Enterno, ₽33,516 yearly](https://datacircle.dev/domain-whois-apis/enterno/free-scout#33516-yearly): $0.011 per 1,000 domains - [WhoisJsonAPI, $2,990 yearly, Enterprise, GET /v1/{domain}](https://datacircle.dev/domain-whois-apis/whoisjsonapi/49-monthly#2990-yearly-enterprise-get-v1-domain): $0.125 per 1,000 domains - [HackerTarget, $2,400 yearly](https://datacircle.dev/domain-whois-apis/hackertarget/free#2400-yearly): $0.329 per 1,000 domains - [domainIQ, $149.95 monthly, Expert, GET /api, 15,000 requests a day](https://datacircle.dev/domain-whois-apis/domainiq/49-95-monthly-pro-get-api-1000-requests-a-day#149-95-monthly-expert-get-api-15000-requests-a-day): $0.333 per 1,000 domains - [Whoxy, $10,000 pack](https://datacircle.dev/domain-whois-apis/whoxy/free-education#10000-pack): $0.40 per 1,000 domains Compare every domain WHOIS API plan: [Domain WHOIS API pricing: free and cheapest plans compared](https://datacircle.dev/domain-whois-api-pricing)