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Best relation plugins for WordPress

The most popular relation plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Relations Post Types leads with 200+ active installs, ahead of Content Relations (10+) and detabess (10+). All 3 plugins tagged “relation” 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 3 relation plugins

  1. 1.
    Relations Post Types

    The most installed relation plugin, with 200+ active installs. Only 1 review so far, last updated 13 years ago. Tested only up to WordPress 3.5.2.

  2. 2.
    Content Relations

    10+ active installs. No reviews yet, updated 1 month ago.

  3. 3.
    detabess

    10+ active installs. No reviews yet, updated 1 week ago.

All 3 plugins tagged “relation”