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Best WordPress spam blocker plugins for WordPress

The most popular WordPress spam blocker plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Email Validation Filter for Contact Form 7 leads with 200+ active installs. All 1 plugins tagged “wordpress spam blocker” 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 WordPress spam blocker plugins

  1. 1.
    Email Validation Filter for Contact Form 7

    The most installed WordPress spam blocker plugin, with 200+ active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.7.11.

All 1 plugins tagged “wordpress spam blocker”