FortiMail - 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.
Palo Alto Networks WildFire - Firewall and Threat Intelligence
Barracuda Email Security Service - Secure Email Gateway
Cisco IronPort Web Security Appliance - Cisco IronPort Web Security Appliance
SonicWALL Email Security Series Appliances - SonicWall Email Security appliances are ideal for organizations that need a dedicated on-premises solution.
Meraki MX Firewalls - Cloud managed networking from Cisco Meraki. The easiest and most IT-friendly solution for enterprise networking needs.