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Best related category plugins for WordPress

The most popular related category plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Category Family Tree leads with 30+ active installs. All 1 plugins tagged “related category” 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 related category plugins

  1. 1.
    Category Family Tree

    The most installed related category plugin, with 30+ active installs. Only 1 review so far, last updated 12 years ago. Tested only up to WordPress 3.9.40.

All 1 plugins tagged “related category”