Easily add WHMCS domain registration and transfer search forms to your WordPress site via shortcodes or Elementor widgets. Fully customizable.
Alternatives to CB Domain Checker
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
Domain Search for WHMCSv3.1.7
The fastest way to add a WHMCS domain search form to WordPress. Multi-shortcode, zero JavaScript, full admin dashboard.
WH4U Domainsv1.5.6
Domain reseller plugin for searching, registering, and transferring domains via the DomainsReseller API.
Go Live Update Urlsv7.1.1
Change the domain on your site with one click.
Find claims that may need verification before publishing.
OWH Domain WHOIS RDAPv1.3.2
Advanced domain availability checker using modern RDAP protocol for fast and accurate domain searches.
A simple, multilingual domain availability checker using the modern RDAP protocol. One block, one shortcode, no setup pages.
WP24 Domain Checkv1.12.1
Check (whois) domain names for availability. Easy integration via shortcode or widget.
Clean up WordPress migrations, safely replace old URLs, find staging references, and run essential launch checks.
Check whether URLs are indexed by Google using SERP API, with optional MainWP child-site support.