Comprehensive API that delivers parsed Whois results, domain availability information, website screenshots, PageRank, Alexa rank, and other domain data.
Cost / License
- Freemium
- Proprietary
Platforms
- Online


JsonWHOISAPI is described as 'With over 1.5K new gTLDs created so far and more on the horizon the days of everyone rolling their own WHOIS data parser are over. However you have nothing to fear, JsonWHOISAPI frees you from the countless hours it takes to build and maintain separate parser for all these gTLDs' and is an app in the development category. There are more than 10 alternatives to JsonWHOISAPI for a variety of platforms, including Web-based, Windows, Linux, Mac and Android apps. The best JsonWHOISAPI alternative is IPCheckly. It's not free, so if you're looking for a free alternative, you could try JsonWhois.io or DomainTools. Other great apps like JsonWHOISAPI are WhoisAPI, EZwhois, WebCargo and ICANN WHOIS.
Comprehensive API that delivers parsed Whois results, domain availability information, website screenshots, PageRank, Alexa rank, and other domain data.


Bulk WHOIS and Domain Names API on steroids, Parsed and in JSON, Domain Availability Check, Domain and WHOIS Lookup

Whois.net is a lookup service for domain name search, registration and availability.

Check the whois record of any domain name to find domain names available to register cheap. A domain name whois & availability checker to help you succeed.

The Whois API in JSON and XML formats aims to simplify complex data forms, accessing public information for specific domains. Sample code in PHP, NodeJS, and Java are available on the main site.


SmartWhois is a useful network information utility that allows you to look up all the available information about an IP address, hostname or domain, including country, state or province, city, name of the network provider, administrator and technical support contact information.

JsonWHOIS Database Download makes it easy for fraud investigators to trace IP addresses and domains with ties to malicious activity.

DomainIntel is a domain and security intelligence tool that brings WHOIS, DNS records, SSL certificate details, and HTTP security headers together in one report, with letter-grade scoring for each domain.
The Registrar Stakeholder Group (RrSG) offers this tool free of charge to anyone trying to identify the appropriate party (e.g. hosting provider) to report abuse to.

