Email Security protects businesses against spam, phishing, account takeover, and ransomware, with enhanced admin controls and visibility.
See this comparison of GreatHorn Email Security vs ZEROSPAM. GreatHorn Email Security rates 0.0/5 stars. ZEROSPAM rates 0.0/5 stars.
Compare more market leading email security solutions with our buyer’s guide to the Top 11 Secure Email Gateways.