Cisco IronPort Web Security Appliance
Palo Alto Networks WildFire
Meraki MX Firewalls
Zscaler Web Security
FireEye Security Suite
Falcon Sandbox
Cisco Talos
Lookout
SonicWALL Email Security Series Appliances
Mimecast Secure Email Gateway
FortiMail
Proxmox Mail Gateway
Thunderbird
FuseMail
Malwarebytes
SpamExperts
Palo Alto Networks WildFire - Firewall and Threat Intelligence
Mimecast Secure Email Gateway - Prevent targeted email-borne attacks with Mimecast Secure Email Gateway for cloud-based anti-virus and anti-spam protection.
Meraki MX Firewalls - Cloud managed networking from Cisco Meraki. The easiest and most IT-friendly solution for enterprise networking needs.
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.
Zscaler Web Security - Zscaler offers cloud-based web security solutions.
Proxmox Mail Gateway - Protect mail server against spam, viruses and malware with Proxmox Mail Gateway security for businesses, government, education and non-profit organizations.