Fortinet FortiMail Email and Workspace Security is a commercial email security platforms solution by Fortinet. Zivver Secure Business Email is a commercial email security platforms solution by Zivver. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Fortinet customers and on-premises mail servers
It belongs here because inbound and outbound protection, DLP and encryption come in one product that runs as a gateway or through an API, which suits companies that still host their own mail servers. Multi-tenancy and a managed incident response service help if a provider runs your email security. If you use no other Fortinet products, weigh how much of its value depends on that ecosystem.
From Best Email Security Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
AI-powered email security platform protecting against phishing, BEC, and ATO
All-in-one email security platform for threat protection and compliance
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Fortinet FortiMail Email and Workspace Security fits if you need both cloud and on-premises options.
Zivver Secure Business Email fits if you want a cloud product.
Common questions when comparing Fortinet FortiMail Email and Workspace Security vs Zivver Secure Business Email for email security platforms.
Fortinet FortiMail Email and Workspace Security: AI-powered email security platform protecting against phishing, BEC, and ATO. Built by Fortinet.
Zivver Secure Business Email: All-in-one email security platform for threat protection and compliance. Built by Zivver.
The table above shows where their features, integrations, deployment and company size fit differ.
Fortinet FortiMail Email and Workspace Security is made by Fortinet. Zivver Secure Business Email is made by Zivver. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Fortinet FortiMail Email and Workspace Security and Zivver Secure Business Email are both Email Security Platforms products. 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