Microsoft Exchange 2019 Transport Filtering Agent vs Sendmarc DMARC Managed Services: side-by-side comparison (2026)

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

Sendmarc DMARC Managed Services: MSP-focused multi-tenant DMARC management platform for email auth at scale. Built by Sendmarc.

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

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

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