Limited-Time Offer

Get Extra 20% off on FullCharge Yearly Plan — available for first 10 users only. Don’t miss out! 🚀

Best email security plugins for WordPress

The most popular email security plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Mail Cloak leads with 80+ active installs, ahead of InboxAuth (30+) and DamaSoft Email Security (fewer than 10). All 3 plugins tagged “email security” 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 3 email security plugins

  1. 1.
    Mail Cloak

    The most installed email security plugin, with 80+ active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.8.12.

  2. 2.
    InboxAuth

    30+ active installs. No reviews yet, updated 4 weeks ago.

  3. 3.
    DamaSoft Email Security

    Fewer than 10 active installs. No reviews yet, updated 1 month ago.

All 3 plugins tagged “email security”