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Best primary site plugins for WordPress

The most popular primary site plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Primary Blog Switcher for SuperAdmins leads with 10+ active installs. All 1 plugins tagged “primary site” 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 primary site plugins

  1. 1.
    Primary Blog Switcher for SuperAdmins

    The most installed primary site plugin, with 10+ active installs. Only 2 reviews so far, last updated 10 years ago. Tested only up to WordPress 4.6.30.

All 1 plugins tagged “primary site”