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Best block spam registration plugins for WordPress

The most popular block spam registration plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Reoon Email Verifier leads with 600+ active installs. All 1 plugins tagged “block spam registration” 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 block spam registration plugins

  1. 1.
    Reoon Email Verifier

    The most installed block spam registration plugin, with 600+ active installs. Only 3 reviews so far, updated 3 months ago.

All 1 plugins tagged “block spam registration”