WhoisXML API
WhoisAPI
zonefiles.io
Domainr
JsonWhois.io
canyougrab.it
Primitive
Dymo
SnappCode
Duomly Backend Generator
WhoisXML API
SnappCodeWhoisAPI - WhoisAPI is the premier provider of freshly parsed whois data for domain names and IP addresses...
Duomly Backend Generator - With Duomly Backend generator, you can build the complete backend & API solution with a few easy steps and no coding.
zonefiles.io - List of registered domain names updated daily
Domainr - Domainr is the only ICANN-accredited domain status API provider.
JsonWhois.io - JsonWhois is the leading cloud hosted Whois API.
canyougrab.it - Check up to 100 domains per request with live DNS & WHOIS lookups. Free tier, JSON responses, batch processing.