Best many-to-many plugins for WordPress
The most popular many-to-many plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Posts 2 Posts leads with 9K+ active installs, ahead of Posts 2 Posts Relationships (40+). All 2 plugins tagged “many-to-many” 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 2 many-to-many plugins
- 1.Posts 2 Posts
The most installed many-to-many plugin, with 9K+ active installs. Rated 4.8 from 101 reviews, updated 1 month ago.
- 2.
Posts 2 Posts Relationships40+ active installs. Only 1 review so far, last updated 5 years ago. Tested only up to WordPress 5.8.19.
All 2 plugins tagged “many-to-many”
Posts 2 Posts
Down in the last 7 days:5#2,171by scribu1 month ago
Efficient many-to-many connections between posts, pages, custom post types, users.
- Installs
- 9K+
- Rating
- 4.8(101)
- Downloads
- 193/day

Posts 2 Posts Relationships
Down in the last 7 days:165#22,995by wp-centrics5 years ago
Efficient many-to-many connections between posts, pages and custom post types.
- Installs
- 40+
- Rating
- 5.0(1)
- Downloads
- 0/day