# 12 GreyNoise alternatives in 2026 Last updated: November 7, 2026. Other providers sell IP company lookup APIs like GreyNoise's. How.is, IP-API.com and IP2Location.io each cost $0.00 per 1,000 IP addresses. ## IP company lookup API alternatives On our [GreyNoise plan pages](https://datacircle.dev/ip-company-lookup-apis/greynoise/free), we compare each GreyNoise plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 IP addresses first. - [How.is, free](https://datacircle.dev/ip-company-lookup-apis/how-is/free): $0.00 per 1,000 IP addresses - [IP-API.com, free, POST /batch](https://datacircle.dev/ip-company-lookup-apis/ip-api-com/free-post-batch): $0.00 per 1,000 IP addresses - [IP2Location.io, free, Keyless API](https://datacircle.dev/ip-company-lookup-apis/ip2location-io/free-keyless-api): $0.00 per 1,000 IP addresses - [Ipregistry, free, POST /](https://datacircle.dev/ip-company-lookup-apis/ipregistry/free-post): $0.00 per 1,000 IP addresses - [DataAndAPIs, contact us, Custom solution, GET /v1/ip/{address}](https://datacircle.dev/ip-company-lookup-apis/dataandapis/free-get-v1-ip-address#contact-us-custom-solution-get-v1-ip-address): no price per 1,000 IP addresses - [Dealfront, contact us](https://datacircle.dev/ip-company-lookup-apis/dealfront/contact-us): no price per 1,000 IP addresses - [Deepinfo, contact us](https://datacircle.dev/ip-company-lookup-apis/deepinfo/contact-us): no price per 1,000 IP addresses - [GeoIPHub, contact us](https://datacircle.dev/ip-company-lookup-apis/geoiphub/free-anonymous#contact-us): no price per 1,000 IP addresses - [IPGeolocation.io, contact us, Enterprise, GET /v3/asn](https://datacircle.dev/ip-company-lookup-apis/ipgeolocation-io/free#contact-us-enterprise-get-v3-asn): no price per 1,000 IP addresses - [VPNDetection, contact us, Enterprise, POST /batch](https://datacircle.dev/ip-company-lookup-apis/vpndetection/free-key-post-batch#contact-us-enterprise-post-batch): no price per 1,000 IP addresses - [ipbase, contact us, Enterprise, POST /v2/batch](https://datacircle.dev/ip-company-lookup-apis/ipbase/free-post-v2-batch#contact-us-enterprise-post-v2-batch): no price per 1,000 IP addresses - [ipify, contact us, Custom, GET /api/v2/country](https://datacircle.dev/ip-company-lookup-apis/ipify/free-1000-credits-get-api-v2-country#contact-us-custom-get-api-v2-country): no price per 1,000 IP addresses Compare every IP company lookup API plan: [IP company lookup API pricing: free and cheapest plans compared](https://datacircle.dev/ip-company-lookup-api-pricing)