Best domain checker plugins for WordPress
The most popular domain checker plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WP24 Domain Check leads with 4K+ active installs, ahead of Dominion (50+) and LJM WHMCS Domain Checker (10+). All 5 plugins tagged “domain checker” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 5 domain checker plugins
- 1.
WP24 Domain CheckThe most installed domain checker plugin, with 4K+ active installs. Rated 4.3 from 32 reviews, updated 2 months ago.
- 2.
Dominion50+ active installs. Rated 3.5 from 8 reviews, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 3.
LJM WHMCS Domain Checker10+ active installs. Only 2 reviews so far, last updated 13 years ago. Tested only up to WordPress 3.5.2.
- 4.
Hostingforall Domain Checker10+ active installs. No reviews yet, updated 7 months ago. Tested only up to WordPress 6.9.11.
- 5.
Email Domain Checker for WP e-Commerce10+ active installs. No reviews yet, last updated 14 years ago. Tested only up to WordPress 3.4.2.
All 5 plugins tagged “domain checker”
WP24 Domain Check
Down in the last 7 days:10#3,548by WP242 months ago
Check (whois) domain names for availability. Easy integration via shortcode or widget.
- Installs
- 4K+
- Rating
- 4.3(32)
- Downloads
- 34/day
Dominion
Down in the last 7 days:310#21,145by Fluent-Themes1 year ago
Dominion Domain Checker is a WordPress plugin which allows you to swiftly check domain name availability from your WordPress site.
- Installs
- 50+
- Rating
- 3.5(8)
- Downloads
- 0/day
LJM WHMCS Domain Checker
Up in the last 7 days:295#29,253by leejmurphy13 years ago
A simple plugin for WordPress that allows you to display the Domain Checker for WHMCS in a nice tidy widget.
- Installs
- 10+
- Rating
- 3.0(2)
- Downloads
- 0/day
Hostingforall Domain Checker
#31,391by Hostingforalll7 months ago
A fast, flexible domain checker for WordPress with WooCommerce integration and an Elementor widget.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Email Domain Checker for WP e-Commerce
Down in the last 7 days:1,430#47,619by Vishal Kothari14 years ago
This plugin validates the existence of the domain name that is entered in the email address while checkout for WP e-Commerce store owners.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day