Broadcom Symantec Email Security is a commercial email security platforms solution by Broadcom. Iberlayer Email Guardian is a commercial email security platforms solution by Iberlayer. 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
Cloud-based email security service that blocks spam, phishing, malware, and fraud attacks
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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.
Iberlayer Email Guardian fits if you want a cloud product and you are a startup.
Common questions when comparing Broadcom Symantec Email Security vs Iberlayer Email Guardian for email security platforms.
Broadcom Symantec Email Security: Enterprise email security platform for cloud and on-premise deployments. Built by Broadcom.
Iberlayer Email Guardian: Cloud-based email security service that blocks spam, phishing, malware, and fraud attacks. Built by Iberlayer.
The table above shows where their features, integrations, deployment and company size fit differ.
Broadcom Symantec Email Security is made by Broadcom. Iberlayer Email Guardian is made by Iberlayer. 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 Iberlayer Email Guardian are both Email Security Platforms products, and both cover Ransomware Prevention. Use the table above to see where features, deployment and company size fit differ.
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