# 10 IPOK alternatives in 2026 Last updated: November 12, 2026. The best IPOK alternatives for IP company lookup APIs: IPKit, thenetworkery and DC5 WHOIS, by our benchmark of November 10, 2026. IPOK's website is ipok.io. ## IP company lookup API alternatives [IPOK](https://datacircle.dev/ip-company-lookup-apis/ipok/free) is #6 of the 77 providers we rank. Every provider of this API, ranked: [IP company lookup API: best providers in 2026](https://datacircle.dev/best-ip-company-lookup-api) 1. [IPKit, free](https://datacircle.dev/ip-company-lookup-apis/ipkit/free): Overall score 94.1, Accuracy score 96, median answer time under 0.1 s, $0.00 per 1,000 IP addresses 2. [thenetworkery, free](https://datacircle.dev/ip-company-lookup-apis/thenetworkery/free): Overall score 90.8, Accuracy score 100, median answer time 4.1 s, $0.00 per 1,000 IP addresses 3. [DC5 WHOIS, free, Public instance](https://datacircle.dev/ip-company-lookup-apis/dc5-whois/free-public-instance-get-api-v1-lookup): Overall score 89.4, Accuracy score 91, median answer time 0.35 s, $0.00 per 1,000 IP addresses 4. [WhoisRequest, free](https://datacircle.dev/ip-company-lookup-apis/whoisrequest/free): Overall score 88.9, Accuracy score 71, median answer time under 0.1 s, $0.00 per 1,000 IP addresses 5. [Company of Craft, free](https://datacircle.dev/ip-company-lookup-apis/company-of-craft/free-get-api-ip-lookup): Overall score 88.2, Accuracy score 80, median answer time under 0.1 s, $0.00 per 1,000 IP addresses 7. [MxToolbox, free](https://datacircle.dev/ip-company-lookup-apis/mxtoolbox/free-get-api-v1-lookup-asn): Overall score 86.3, Accuracy score 73, median answer time 0.15 s, $0.00 per 1,000 IP addresses 8. [Enterno, free, Open API](https://datacircle.dev/ip-company-lookup-apis/enterno/free-scout-get-api-v4-asn#free-open-api-get-api-open-ip): Overall score 82.2, Accuracy score 75, median answer time 1.0 s, $0.00 per 1,000 IP addresses 9. [heade.rs, free](https://datacircle.dev/ip-company-lookup-apis/heade-rs/free): Overall score 81.9, Accuracy score 99, median answer time 1.6 s, $0.00 per 1,000 IP addresses 10. [ip.guide, free](https://datacircle.dev/ip-company-lookup-apis/ip-guide/free): Overall score 81.8, Accuracy score 75, median answer time under 0.1 s, $0.00 per 1,000 IP addresses 11. [CheckIP.me, free](https://datacircle.dev/ip-company-lookup-apis/checkip-me/free-get-ip-simple-api-look-up-any-ip-address): Overall score 81.3, Accuracy score 71, median answer time 0.23 s, $0.00 per 1,000 IP addresses ## See also - [IPKit alternatives](https://datacircle.dev/ipkit-alternatives) - [thenetworkery alternatives](https://datacircle.dev/thenetworkery-alternatives) - [DC5 WHOIS alternatives](https://datacircle.dev/dc5-whois-alternatives) - [WhoisRequest alternatives](https://datacircle.dev/whoisrequest-alternatives) - [Company of Craft alternatives](https://datacircle.dev/company-of-craft-alternatives) - [MxToolbox alternatives](https://datacircle.dev/mxtoolbox-alternatives) - [Enterno alternatives](https://datacircle.dev/enterno-alternatives) - [heade.rs alternatives](https://datacircle.dev/heade-rs-alternatives) - [ip.guide alternatives](https://datacircle.dev/ip-guide-alternatives) - [CheckIP.me alternatives](https://datacircle.dev/checkip-me-alternatives)