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17 WhoisRequest alternatives in 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 is #1 of the 48 providers we rank.

Every provider of this API, ranked: Domain WHOIS API: best providers in 2026

RankProvider and planOverall scoreAccuracy scoreMedian answer time$ per 1,000 domains
2thenetworkery, free · thenetworkery.com95.5970.15 s$0.00
3FluentEDI, free · fluentedi.com92.5860.13 s$0.00
4DomainDetails, €9.99 monthly, Alerts · domaindetails.com90.6990.41 s$0 extra per 1,000. The €9.99 monthly price covers any number of domains.
5DC5 WHOIS, free, Public instance · whois.dc5.tech90.3970.68 s$0.00
6Enterno, free, Open API · enterno.io88.1890.59 s$0.00
7WhoisJSON, $120 monthly · whoisjson.com87.6990.29 s$0.014
8IPAddress.to, free · ipaddress.to83.8970.30 s$0.00
9Robtex, free · robtex.com83.3710.30 s$0.00
10StableDomains, free · stabledomains.net83.3870.15 s$0.00
11FernTool, free · ferntool.com83.1870.15 s$0.00

IP company lookup API alternatives

WhoisRequest is #4 of the 77 providers we rank.

Every provider of this API, ranked: IP company lookup API: best providers in 2026

RankProvider and planOverall scoreAccuracy scoreMedian answer time$ per 1,000 IP addresses
1IPKit, free · ipkit.dev94.196under 0.1 s$0.00
2thenetworkery, free · thenetworkery.com90.81004.1 s$0.00
3DC5 WHOIS, free, Public instance · whois.dc5.tech89.4910.35 s$0.00
5Company of Craft, free · companyofcraft.com88.280under 0.1 s$0.00
6IPOK, free · ipok.io87.6941.8 s$0.00
7MxToolbox, free · mxtoolbox.com86.3730.15 s$0.00
8Enterno, free, Open API · enterno.io82.2751.0 s$0.00
9heade.rs, free · heade.rs81.9991.6 s$0.00
10ip.guide, free · ip.guide81.875under 0.1 s$0.00
11CheckIP.me, free · checkip.me81.3710.23 s$0.00

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