ConnectWise Email Security vs Microsoft Exchange 2019 Transport Filtering Agent: side-by-side comparison (2026)

ConnectWise Email Security: Email security platform with AI threat detection, BEC protection, and DLP. Built by ConnectWise, LLC.

Microsoft Exchange 2019 Transport Filtering Agent: Detects and handles potential malware in Microsoft Exchange 2019 messages with various techniques and third-party libraries.

The table above shows where their features, integrations, deployment and company size fit differ.

ConnectWise Email Security is made by ConnectWise, LLC. Microsoft Exchange 2019 Transport Filtering Agent is open-source with 20 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. ConnectWise Email Security and Microsoft Exchange 2019 Transport Filtering Agent are both Email Security Platforms products. Key differences: ConnectWise Email Security is Commercial while Microsoft Exchange 2019 Transport Filtering Agent is Free, Microsoft Exchange 2019 Transport Filtering Agent is open-source. Use the table above to see where features, deployment and company size fit differ.