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Best posts to posts plugins for WordPress

The most popular posts to posts plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. MB Relationships leads with 1K+ active installs, ahead of Posts 2 Posts (100+) and Posts 2 Posts Relationships (40+). All 5 plugins tagged “posts to posts” 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 4 posts to posts plugins

  1. 1.
    MB Relationships

    The most installed posts to posts plugin, with 1K+ active installs. Rated 4.6 from 5 reviews, updated 1 month ago.

  2. 2.
    Posts 2 Posts

    100+ active installs. Only 1 review so far, last updated 12 years ago. Tested only up to WordPress 3.6.1.

  3. 3.
    Posts 2 Posts Relationships

    40+ active installs. Only 1 review so far, last updated 5 years ago. Tested only up to WordPress 5.8.19.

  4. 4.
    P2P Slides

    10+ active installs. No reviews yet, last updated 14 years ago. Tested only up to WordPress 3.5.2.

All 5 plugins tagged “posts to posts”