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.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.
InboxAuth30+ active installs. No reviews yet, updated 4 weeks ago.
- 3.
DamaSoft Email SecurityFewer than 10 active installs. No reviews yet, updated 1 month ago.
All 3 plugins tagged “email security”
Mail Cloak
Down in the last 7 days:259#17,890by Rizonepress1 year ago
Advanced email protection with intelligent bot detection and automated security monitoring for WordPress websites.
- Installs
- 80+
- Rating
- –
- Downloads
- 0/day

InboxAuth
Up in the last 7 days:1,542#24,067by WP Encryption1 month ago
Protect your domain's email against email spoofing. Discover who's sending as you, then generate SPF/DKIM/DMARC records to stop spoofing — s …
- Installs
- 30+
- Rating
- –
- Downloads
- 0/day

DamaSoft Email Security
Down in the last 7 days:716#68,402by DamaSoft1 month ago
Local recipient-domain protection for WordPress mail, WooCommerce checkout and CartFlows abandoned carts. No external web service.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day