What are some alternatives?
When comparing EuropeanMX and Symantec Email Security.cloud, you can also consider the following products
Hornetsecurity - Hornetsecurity offers you comprehensive, integrated managed e-mail security services.
Alert Logic Threat Manager - Alert Logic Threat Manager is a cloud-based managed intrusion detection and vulnerability assessment solution.
SpamTitan - SpamTitan is an anti-spam email solution specifically developed to meet the demands of modern business. Delivering a spam detection rate over 99.9%
Sophos UTM - Sophos UTM integrates complete security software within a single appliance.
SpamAssassin - Use this program to "Unspam" your mailbox(es).
Barracuda Email Security Gateway - Barracuda's Email Security Gateway is a powerful antivirus filter specifically designed to identify and eliminate email-borne threats, stopping hazards before they reach the network.