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Best site hardening plugins for WordPress

The most popular site hardening plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Dessky Security leads with 60+ active installs. All 1 plugins tagged “site hardening” 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 site hardening plugins

  1. 1.
    Dessky Security

    The most installed site hardening plugin, with 60+ active installs. Only 2 reviews so far, updated 1 week ago.

All 1 plugins tagged “site hardening”