# IPAddress.to vs WhoisJSON Last updated: November 11, 2026. WhoisJSON is ahead of IPAddress.to on domain WHOIS APIs: Overall score 89.1 to 83.8. ## Domain WHOIS API 7. [IPAddress.to, free](https://datacircle.dev/domain-whois-apis/ipaddress-to/free): Overall score 83.8, Accuracy score 97, $0.00 per 1,000 domains 5. [WhoisJSON, $120 monthly](https://datacircle.dev/domain-whois-apis/whoisjson/free#120-monthly): Overall score 89.1, Accuracy score 99, $0.014 per 1,000 domains Every provider of this API, ranked: [Domain WHOIS API: best providers in 2026](https://datacircle.dev/best-domain-whois-api) ## See also - [IPAddress.to alternatives](https://datacircle.dev/ipaddress-to-alternatives) - [WhoisJSON alternatives](https://datacircle.dev/whoisjson-alternatives) - [Enterno vs IPAddress.to](https://datacircle.dev/enterno-vs-ipaddress-to) - [IPAddress.to vs Robtex](https://datacircle.dev/ipaddress-to-vs-robtex) - [DomainDetails vs WhoisJSON](https://datacircle.dev/domaindetails-vs-whoisjson) - [Enterno vs WhoisJSON](https://datacircle.dev/enterno-vs-whoisjson)