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Best domain checking plugins for WordPress

The most popular domain checking plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. CB Domain Checker leads with 30+ active installs. All 1 plugins tagged “domain checking” 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 1 domain checking plugins

  1. 1.
    CB Domain Checker

    The most installed domain checking plugin, with 30+ active installs. Only 1 review so far, last updated 2 years ago. Tested only up to WordPress 6.6.11.

All 1 plugins tagged “domain checking”