WhoisJson - Whois API in Json - Xml is described as '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' and is an app. There are more than 10 alternatives to WhoisJson - Whois API in Json - Xml for a variety of platforms, including Online / Web-based, Windows, Linux, Mac and Android. The best alternative is WebCargo. It's not free, so if you're looking for a free alternative, you could try JsonWhois.io or WhoisAPI. Other great apps like WhoisJson - Whois API in Json - Xml are EZwhois, WhoisThisDomain, Bulk Whois API and SmartWhois.
JsonWhois is the leading cloud hosted Whois API. The service serves WHOIS records for domains and IP addresses through a fully RESTful API. Additionally, the service offers IP geolocation and URL to screenshot services. Free usage per month!.
WhoisAPI is the premier provider of freshly parsed whois data for domain names and IP addresses, also providing IP to geolocation, HTML to PDF, and domain availability RESTful HTTP APIs. Billing is performed on a pay as you go basis, free monthly use.
Bulk Whois API is a provider of parsed WHOIS data in JSON with simple API, competitive pricing, and top notch support. We support all TLDs including new gTLDs as well as IP addresses. Spend no more than necessary to get WHOIS data for your business.
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’s WHOIS Database Download is useful for fraud investigators who want to dig deeper into suspected misuse of trademarks and intellectual property infringement. With the database, they can quickly obtain a domain’s ownership information.