DomainTools

Domain name research, including comprehensive Whois Lookup, Reverse Whois Lookup and Whois History. Domain name monitoring tools and buyer/seller tools...

Freemium Web

WebCargo

WebCargo provides robust and responsive REST APIs across all categories, backed up with fast support and clear, pay as you go pricing tariffs enabling large bulk usage...

• Really fast whois lookups, and the same API does more services Guest • Apr 2018 Disagree   Agree

Commercial $ $ $ Web

WhoisAPI

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...

Freemium Web

Bulk Whois API

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...

Commercial Web

WhoisThisDomain

Domain name lookup tool that allows you to get information about domain registration from WHOIS server.

Free Windows

EZwhois

Whois domain information such as registrar, domain status, expiration date, and name servers.

Free Windows

ICANN WHOIS

ICANN (Internet Corporation for Assigned Names and Numbers) WHOIS search lets you lookup any generic domain to find out the registered domain owner and related...

Free Web

Active Whois Browser

Active Whois Browser is useful network information utility what allow finding information about owners of internet domains and IP adresses. Lookup country, persons and...

Commercial Windows

Domaintally

Domain name intelligence and analytics platform that provides comprehensive insight and key metrics into any website.

Free Mac Windows Linux Web

CubDomain

CubDomain.com is the site to check website's statistics, Information, Whois Record, Hosting location, IP and many more.

Free Web Self-Hosted

URL Sensei

A JSON API for getting domain whois data and taking website screenshots.

Freemium Web

JsonWhois

An API that gathers social and whois data about a domain. It can also take a screenshot of the domain and logs historical screenshots. We provide a fast and reliable...

Free Personal Mac Windows Linux Android iPhone ... iPad

Complete API

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...

Commercial Web

ipdb.me

Domain name, IP, autonomous system research web application.

Free Personal Web

Ponderworthy's Whois

A simple, reliable, and fast lookup, of the whois database systems, for Internet domains. Also has a lookup pulling all DNS records for fully qualified domain names.

Free Web