Broadcom Symantec Email Security is a commercial email security platforms solution by Broadcom. Microsoft Exchange 2019 Transport Filtering Agent is a free email security platforms solution. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Large companies needing cloud and on-premises mail
It makes the list because it offers both a cloud service and an on-premises Messaging Gateway, as a virtual or physical appliance, which suits large companies that still run their own mail servers. Browser isolation opens risky links away from the user's machine. If you plan to move mail to the cloud, ask how your policies carry over from the gateway to the cloud service.
From Best Email Security Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Enterprise email security platform for cloud and on-premise deployments
Detects and handles potential malware in Microsoft Exchange 2019 messages with various techniques and third-party libraries.
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Based on what each listing shows: deployment, company size, price and open source.
Broadcom Symantec Email Security fits if you need both cloud and on-premises options.
Microsoft Exchange 2019 Transport Filtering Agent fits if you need to run it on your own servers, you need a free product and you want an open-source product.
Common questions when comparing Broadcom Symantec Email Security vs Microsoft Exchange 2019 Transport Filtering Agent for email security platforms.
Broadcom Symantec Email Security: Enterprise email security platform for cloud and on-premise deployments. Built by Broadcom.
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.
Broadcom Symantec Email Security is made by Broadcom. 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. Broadcom Symantec Email Security and Microsoft Exchange 2019 Transport Filtering Agent are both Email Security Platforms products. Key differences: Broadcom Symantec 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.
Need the answer fast? Best Email Security Solutions for Business picks Proofpoint Core Email Protection, Microsoft Defender for Office 365, Mimecast Advanced Email Security and 4 more.See the shortlist