Whois
WHOIS lets you search any generic domain to find out the registered domain owner and related…
17 Alternatives To Whois
Active Whois Browser
Browse all information for an IP address or domain name with a single click!
Alexa
Alexa provides analytical insights to benchmark, compare and optimize businesses on the web.
Automate That Shit
ATS develops web applications to reduce human-time spent on shallow work.
Bulk Whois API
Bulk Whois API is a provider of parsed WHOIS data in JSON with simple API, competitive pricing, top notch support, and more.
DomainTools
Domain name research, including comprehensive Whois Lookup, Reverse Whois Lookup and Whois History.
Domaintally
Domain name intelligence and analytics platform that provides comprehensive insight and key metrics…
EZwhois
Whois domain information such as registrar, domain status, expiration date, and name servers.
GTmetrix
GTmetrix is a free tool that analyzes your page’s speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.
IP Address and Domain Information
This extension displays detailed information about the current website.
JsonWhois
An API that gathers social and whois data about a domain.
SmartWhois
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 technica…
URL Sensei
A JSON API for getting domain whois data and taking website screenshots.
WebCargo
Optimize your workflow by offloading it to us. Useful API’s with seamless integration that scale to your needs.
WhoAPI
WhoAPI is an API service for mass requests of domain information like domain registration availability and structured whois data in JSON.
WhoisAPI
WhoisAPI is the premier provider of freshly parsed whois data for domain names and IP addresses…
WhoisThisDomain
Domain name lookup tool that allows you to get information about domain registration from WHOIS server.
cutestat
Website Stats and Valuation. CuteStat.