Ajax Domain Checker is a WordPress plugin which allow you easily to check domain name availability from your wordpress site.

Domain Check lets you search domain names, check SSL certificates and HTTPS, set email alerts for domain and SSL expiration, and get daily coupons.

Check (whois) domain names for availability. Easy integration via shortcode or widget.

A simple plugin for WordPress that allows you to display the Domain Checker for WHMCS in a nice tidy widget.

Dominion Domain Checker is a WordPress plugin which allows you to swiftly check domain name availability from your WordPress site.