WhoAPI is described as 'Comprehensive API that delivers parsed Whois results, domain availability information, website screenshots, PageRank, Alexa rank, and other domain data' and is an website in the online services category. There are more than 25 alternatives to WhoAPI, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Android apps. The best WhoAPI 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 sites and apps similar to WhoAPI are WhoisAPI, Active Whois Browser, WebCargo and EZwhois.
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.
Czechia
EU
Domain Brainstormer is an AI-powered web app that generates unique domain names for websites or businesses based on user input. By simply entering a description or keywords, users receive a list of memorable, relevant domain names suitable for various applications, like blogs...
All the APIs you need under one roof: SMS, Geolocation, Whois and Currency APIs now available! Instead of signing up at multiple vendors, you can now perform everything you need with a single API.
United Kingdom
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.
JsonWHOIS Database Download makes it easy for fraud investigators to trace IP addresses and domains with ties to malicious activity.
Dofo.com users can search through all the registered domains using advanced filtering options and browse every bit of information on a specific domain name, on a single page. Apart from finding out the registration status, sales information and website history of a domain name...
Türkiye
Whois.net is a lookup service for domain name search, registration and availability.
Japan
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.
GermanyEU
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.
Expired1.com is an online app which scan and filter domain list daily to show you expired&expiring domains.
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.
