Messageware EPG vs TrustLayer Mail: Side-by-Side Comparison (2026)

Messageware EPG: On-premises Exchange Server security tool for protocol-level threat detection. built by Messageware. Core capabilities include Real-time logon monitoring and analysis across nine Exchange messaging protocols, High-Volume Attack (HVA) detection and blocking to prevent brute force attacks and AD lockouts, Low-Volume Attack (LVA) detection to stop targeted persistent password guessing below AD lockout thresholds..

TrustLayer Mail: Email security platform with inline threat protection and compliant archiving. built by TrustLayer. Core capabilities include Inline email threat scanning for inbound, outbound, and internal mail, Real-time URL rewriting and click-time scanning (LinkScan), Phishing, malware, spoofing, and BEC attack blocking..

Both serve the Email Security Platforms market but differ in approach, feature depth, and target audience.