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Best referral form plugins for WordPress

The most popular referral form plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Income Activator Referral Revenue leads with 10+ active installs. All 1 plugins tagged “referral form” 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 referral form plugins

  1. 1.
    Income Activator Referral Revenue

    The most installed referral form plugin, with 10+ active installs. No reviews yet, last updated 11 years ago. Tested only up to WordPress 3.4.2.

All 1 plugins tagged “referral form”