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Best anti-spam bot plugins for WordPress

The most popular anti-spam bot plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. NIX Anti-Spam Light leads with 80+ active installs. All 1 plugins tagged “anti-spam bot” 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 anti-spam bot plugins

  1. 1.
    NIX Anti-Spam Light

    The most installed anti-spam bot plugin, with 80+ active installs. Only 3 reviews so far, last updated 12 years ago. Tested only up to WordPress 3.5.2.

All 1 plugins tagged “anti-spam bot”