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Best double plugins for WordPress

The most popular double plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Gravity Forms Prevent Duplicates leads with 100+ active installs. All 1 plugins tagged “double” 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 double plugins

  1. 1.
    Gravity Forms Prevent Duplicates

    The most installed double plugin, with 100+ active installs. Only 2 reviews so far, last updated 6 years ago. Tested only up to WordPress 5.2.30.

All 1 plugins tagged “double”