Features, pricing, ratings, and pros & cons — compared head-to-head.
ConnectWise Email Security is a commercial email security platforms tool by ConnectWise, LLC. GreatHorn Email Security is a commercial email security platforms tool by GreatHorn. Compare features, ratings, integrations, and community reviews side by side to find the best email security platforms fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Mid-market and SMB security teams drowning in phishing and BEC attacks will see immediate ROI from ConnectWise Email Security, specifically because its identity analysis engine catches impersonation attempts that signature-based filters routinely miss. The platform scores high on NIST DE.CM and DE.AE, meaning it's built to detect anomalies and characterize incidents rather than just block known threats. Skip this if you need advanced DLP with granular content fingerprinting or if your organization runs email on-premises; ConnectWise assumes cloud-first deployments and treats DLP as secondary to threat detection.
Mid-market and enterprise security teams drowning in phishing false positives will see immediate value in GreatHorn Email Security's mailbox intelligence and profile-driven threat management, which learn from your actual mail patterns instead of generic rules. The API-based deployment requires no MX record changes, meaning you can pilot this against live inbound traffic without infrastructure rewiring. Skip this if your priority is post-breach recovery and forensics; GreatHorn is built for detection and user-facing remediation, not incident investigation depth.
Email security platform with AI threat detection, BEC protection, and DLP
Cloud-native email security platform for phishing detection and response
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Common questions about comparing ConnectWise Email Security vs GreatHorn Email Security for your email security platforms needs.
ConnectWise Email Security: Email security platform with AI threat detection, BEC protection, and DLP. built by ConnectWise, LLC. Core capabilities include AI-powered threat detection and analysis, Business email compromise (BEC) protection with identity analysis, Data loss prevention with content inspection and policy controls..
GreatHorn Email Security: Cloud-native email security platform for phishing detection and response. built by GreatHorn. Core capabilities include Phishing and BEC detection using ML/AI, Automated threat remediation, Smart banners for user education..
Both serve the Email Security Platforms market but differ in approach, feature depth, and target audience.
ConnectWise Email Security differentiates with AI-powered threat detection and analysis, Business email compromise (BEC) protection with identity analysis, Data loss prevention with content inspection and policy controls. GreatHorn Email Security differentiates with Phishing and BEC detection using ML/AI, Automated threat remediation, Smart banners for user education.
ConnectWise Email Security is developed by ConnectWise, LLC. GreatHorn Email Security is developed by GreatHorn. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
ConnectWise Email Security and GreatHorn Email Security serve similar Email Security Platforms use cases: both are Email Security Platforms tools. Review the feature comparison above to determine which fits your requirements.
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