Best domain checker widget plugins for WordPress
The most popular domain checker widget plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WHMCS Domain Checker leads with 40+ active installs. All 1 plugins tagged “domain checker widget” 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.
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Top 1 domain checker widget plugins
- 1.WHMCS Domain Checker
The most installed domain checker widget plugin, with 40+ active installs. Only 1 review so far, last updated 12 years ago. Tested only up to WordPress 3.9.40.