Datacircle

17 isMalicious alternatives in 2026

By , founder of Datacircle. Last updated:

The best alternatives to isMalicious for domain WHOIS APIs: WhoisJSON, Enterno and IPAddress.to, by our benchmark. isMalicious's website is ismalicious.com.

Domain WHOIS API alternatives

WhoisJSON, Enterno and IPAddress.to are the best domain WHOIS API providers in the Datacircle benchmark.

On our isMalicious plan pages, we compare each isMalicious plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 domains first.

Provider and plan$ per 1,000 domains
APIHZ, free, Registered user, GET /api/wangzhan/whoisrdap.php$0.00
DNSai, $499 monthly, Enterprise, GET /api/v1/domains/{id}/whois/$1.66
Agent Data Tools, $20 pack$9.09
ViewDNS.info, $1,639 yearly$9.11
Whoxy, $470 pack$9.40
Pulsedive, $29 monthly$11.60
SupaMarketers, $149 monthly$29.80
DR Checker, contact usnot published
DomainTools, contact us, Enterprise, GET /{domain}/whois/not published
GetWhoisData, contact usnot published

Compare every domain WHOIS API plan: Domain WHOIS API pricing: free and cheapest plans compared

IP company lookup API alternatives

IPKit, MxToolbox and Enterno are the best IP company lookup API providers in the Datacircle benchmark.

On our isMalicious plan pages, we compare each isMalicious plan with other providers' plans. We list other providers' plans below, cheapest per 1,000 IP addresses first.

Provider and plan$ per 1,000 IP addresses
ipstack, $12.99 monthly$0.26
DomScan, $10 pack$1.00
agentsvc.io, pay as you go$5.50
QuantAgentShop, pay as you go$9.90
RelayShield, $499 monthly$49.90
Leadpipe, contact us, Enterprisenot published
Pulsedive, contact usnot published
SecurityTrails, contact usnot published

Compare every IP company lookup API plan: IP company lookup API pricing: free and cheapest plans compared

Best GTM APIs