Best callback functions plugins for WordPress
The most popular callback functions plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. WP Router leads with 800+ active installs. All 1 plugins tagged “callback functions” 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 1 callback functions plugins
- 1.WP Router
The most installed callback functions plugin, with 800+ active installs. Only 3 reviews so far, last updated 14 years ago. Tested only up to WordPress 3.4.2.