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ConnectWise Email Security is a commercial email security platforms tool by ConnectWise, LLC. KnowBe4 Cloud Email Security is a commercial email security platforms tool by KnowBe4. 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 teams running Microsoft 365 should evaluate KnowBe4 Cloud Email Security primarily for its behavioral AI that catches business email compromise and anomalous sending patterns that signature-based filters routinely miss. Native M365 integration means zero infrastructure overhead, and the platform scores strongly on NIST DE.CM and DE.AE for continuous monitoring and incident analysis. Where it falls short: the user education and awareness features, while present, feel bolted on rather than integrated, so don't expect this to replace a dedicated security awareness platform.
Email security platform with AI threat detection, BEC protection, and DLP
AI-driven email security platform for Microsoft 365 inbound/outbound threats
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Common questions about comparing ConnectWise Email Security vs KnowBe4 Cloud 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. headquartered in United States. 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..
KnowBe4 Cloud Email Security: AI-driven email security platform for Microsoft 365 inbound/outbound threats. built by KnowBe4. headquartered in United States. Core capabilities include AI-driven detection of phishing, ransomware, and business email compromise, Behavioral AI and self-learning threat models, Real-time outbound email monitoring and data loss prevention..
Both serve the Email Security Platforms market but differ in approach, feature depth, and target audience.
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