Trend Micro InterScan Messaging Security
FortiMail
Barracuda Email Security Service
SonicWALL Email Security Series Appliances
Malwarebytes
Proxmox Mail Gateway
Kaspersky AntiVirus
SpamAssassin
Sophos UTM
Symantec Email Security.cloud
pfSense
SonicWall
Emsisoft Online Armor Firewall
TinyWall
Alert Logic Threat Manager
Windows Firewall Control
Trend Micro InterScan Messaging Security Sophos UTMFortiMail - Fortinet Email security is designed to block ransomware, phishing, and other cyber threats seeking entry via incoming email and outgoing messages don’t improperly leak sensitive data.
Symantec Email Security.cloud - Symantec Email Security.cloud provides always-on, inbound and outbound email security against malware, targeted attacks, and advanced threats
Barracuda Email Security Service - Secure Email Gateway
pfSense - pfSense is a free and open source firewall and router that also features unified threat management, load balancing, multi WAN, and more
SonicWALL Email Security Series Appliances - SonicWall Email Security appliances are ideal for organizations that need a dedicated on-premises solution.
SonicWall - SonicWall security solutions protects your network, systems, users and data from cyber threats.