# 17 WhoisRequest alternatives in 2026

Last updated: November 12, 2026.

The best WhoisRequest alternatives for domain WHOIS APIs: thenetworkery, FluentEDI and DomainDetails, by our benchmark of November 11, 2026. WhoisRequest's website is whoisrequest.org.

## Domain WHOIS API alternatives

[WhoisRequest](https://datacircle.dev/domain-whois-apis/whoisrequest/free-get-api-v1-lookup-whois-domain-name) is #1 of the 48 providers we rank. Every provider of this API, ranked: [Domain WHOIS API: best providers in 2026](https://datacircle.dev/best-domain-whois-api)

2. [thenetworkery, free](https://datacircle.dev/domain-whois-apis/thenetworkery/free): Overall score 95.5, Accuracy score 97, median answer time 0.15 s, $0.00 per 1,000 domains
3. [FluentEDI, free](https://datacircle.dev/domain-whois-apis/fluentedi/free): Overall score 92.5, Accuracy score 86, median answer time 0.13 s, $0.00 per 1,000 domains
4. [DomainDetails, €9.99 monthly, Alerts](https://datacircle.dev/domain-whois-apis/domaindetails/free-get-api-rdap#9-99-monthly-alerts-get-api-rdap): Overall score 90.6, Accuracy score 99, median answer time 0.41 s, $0 extra per 1,000. The €9.99 monthly price covers any number of domains.
5. [DC5 WHOIS, free, Public instance](https://datacircle.dev/domain-whois-apis/dc5-whois/free-public-instance-get-api-v1-domain): Overall score 90.3, Accuracy score 97, median answer time 0.68 s, $0.00 per 1,000 domains
6. [Enterno, free, Open API](https://datacircle.dev/domain-whois-apis/enterno/free-scout#free-open-api): Overall score 88.1, Accuracy score 89, median answer time 0.59 s, $0.00 per 1,000 domains
7. [WhoisJSON, $120 monthly](https://datacircle.dev/domain-whois-apis/whoisjson/free#120-monthly): Overall score 87.6, Accuracy score 99, median answer time 0.29 s, $0.014 per 1,000 domains
8. [IPAddress.to, free](https://datacircle.dev/domain-whois-apis/ipaddress-to/free): Overall score 83.8, Accuracy score 97, median answer time 0.30 s, $0.00 per 1,000 domains
9. [Robtex, free](https://datacircle.dev/domain-whois-apis/robtex/free): Overall score 83.3, Accuracy score 71, median answer time 0.30 s, $0.00 per 1,000 domains
10. [StableDomains, free](https://datacircle.dev/domain-whois-apis/stabledomains/free): Overall score 83.3, Accuracy score 87, median answer time 0.15 s, $0.00 per 1,000 domains
11. [FernTool, free](https://datacircle.dev/domain-whois-apis/ferntool/free): Overall score 83.1, Accuracy score 87, median answer time 0.15 s, $0.00 per 1,000 domains

## IP company lookup API alternatives

[WhoisRequest](https://datacircle.dev/ip-company-lookup-apis/whoisrequest/free) is #4 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
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
6. [IPOK, free](https://datacircle.dev/ip-company-lookup-apis/ipok/free): Overall score 87.6, Accuracy score 94, median answer time 1.8 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

- [thenetworkery alternatives](https://datacircle.dev/thenetworkery-alternatives)
- [FluentEDI alternatives](https://datacircle.dev/fluentedi-alternatives)
- [DomainDetails alternatives](https://datacircle.dev/domaindetails-alternatives)
- [DC5 WHOIS alternatives](https://datacircle.dev/dc5-whois-alternatives)
- [Enterno alternatives](https://datacircle.dev/enterno-alternatives)
- [WhoisJSON alternatives](https://datacircle.dev/whoisjson-alternatives)
- [IPAddress.to alternatives](https://datacircle.dev/ipaddress-to-alternatives)
- [Robtex alternatives](https://datacircle.dev/robtex-alternatives)
- [StableDomains alternatives](https://datacircle.dev/stabledomains-alternatives)
- [FernTool alternatives](https://datacircle.dev/ferntool-alternatives)
- [IPKit alternatives](https://datacircle.dev/ipkit-alternatives)
- [Company of Craft alternatives](https://datacircle.dev/company-of-craft-alternatives)
- [IPOK alternatives](https://datacircle.dev/ipok-alternatives)
- [MxToolbox alternatives](https://datacircle.dev/mxtoolbox-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)
- [thenetworkery vs WhoisRequest](https://datacircle.dev/thenetworkery-vs-whoisrequest)
- [FluentEDI vs WhoisRequest](https://datacircle.dev/fluentedi-vs-whoisrequest)