Email Essentials v6.0.10A plugin to make WordPress outgoing emails better and less likely to be marked as spam.Rating★ 4.8Active installations30.6K+ activeTested up toWP 7.0.8Requires PHPPHP 7.4UpdatedUpdated 6d agoDownloads16.0K+ downloads
S/MIME Email Signing v1.0A plugin for signing all outbound emails with an S/MIME certificate.Rating★ 4.9Active installations9.5K+ activeTested up toWP 6.8.12Requires PHPPHP 7.2UpdatedUpdated Aug 28, 2025Downloads8.9K+ downloads