# 9 IPIPAI alternatives in 2026 Last updated: November 7, 2026. Other providers sell domain WHOIS APIs like IPIPAI's. DomScan, Robtex and Searchwire each cost $0.00 per 1,000 domains. ## Domain WHOIS API alternatives On our IPIPAI plan pages, we compare each IPIPAI plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 domains first. - [DomScan, free, POST /v1/whois/bulk](https://datacircle.dev/domain-whois-apis/domscan/free-post-v1-whois-bulk): $0.00 per 1,000 domains - [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 - [Unstuckapi, free](https://datacircle.dev/domain-whois-apis/unstuckapi/free): $0.00 per 1,000 domains - [WhoisFreaks, free, POST /v2.0/bulkwhois/live](https://datacircle.dev/domain-whois-apis/whoisfreaks/free-post-v2-0-bulkwhois-live): $0.00 per 1,000 domains - [DR Checker, contact us](https://datacircle.dev/domain-whois-apis/dr-checker/15-monthly#contact-us): no price per 1,000 domains - [DomainTools, contact us, Enterprise, GET /iris-enrich/](https://datacircle.dev/domain-whois-apis/domaintools/contact-us-enterprise-get-iris-enrich): no price per 1,000 domains - [GetWhoisData, contact us](https://datacircle.dev/domain-whois-apis/getwhoisdata/top-up#contact-us): no price per 1,000 domains - [IPScanner, contact us](https://datacircle.dev/domain-whois-apis/ipscanner/free-get-whois-domain#contact-us): no price 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)