# Fortinet FortiMail Email and Workspace Security vs Iberlayer Email Guardian: side-by-side comparison (2026) [Fortinet FortiMail Email and Workspace Security](https://cybersectools.com/tools/fortinet-fortimail-email-security) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Fortinet](https://cybersectools.com/companies/fortinet). [Iberlayer Email Guardian](https://cybersectools.com/tools/iberlayer-email-guardian) is a commercial [email security platforms](https://cybersectools.com/categories/email-security-platforms) solution by [Iberlayer](https://cybersectools.com/companies/iberlayer). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Fortinet FortiMail Email and Workspace Security](https://cybersectools.com/tools/fortinet-fortimail-email-security) 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](https://cybersectools.com/shortlists/best-email-security-platforms), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). Need the answer fast? [Best Email Security Solutions for Business](https://cybersectools.com/shortlists/best-email-security-platforms) picks Proofpoint Core Email Protection, Microsoft Defender for Office 365, Mimecast Advanced Email Security and 4 more. ## Side-by-side comparison | | Fortinet FortiMail Email and Workspace Security | Iberlayer Email Guardian | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Email Security Platforms | Email Security Platforms | | Verified | No | No | | Deployment type | Hybrid | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise | | Company | Fortinet | Iberlayer | | Headquarters | – | – | ### Use cases and capabilities | | Fortinet FortiMail Email and Workspace Security | Iberlayer Email Guardian | |---|---|---| | Microsoft 365 | Yes | – | | Spam Prevention | – | Yes | | Sandbox | – | Yes | | Fraud Detection | – | Yes | | URL Scanning | – | Yes | | Ransomware Prevention | – | Yes | | Spoofing | – | Yes | | Data Exfiltration | – | Yes | | Alerting | – | Yes | | Cloud Native | – | Yes | ### Core features **Fortinet FortiMail Email and Workspace Security** 10 features listed. Sign in on the page to see them. **Iberlayer Email Guardian** 10 features listed. Sign in on the page to see them. ### Integrations **Fortinet FortiMail Email and Workspace Security** 3 integrations listed. Sign in on the page to see them. **Iberlayer Email Guardian** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Fortinet FortiMail Email and Workspace Security](https://cybersectools.com/tools/fortinet-fortimail-email-security) fits if you need both cloud and on-premises options. - [Iberlayer Email Guardian](https://cybersectools.com/tools/iberlayer-email-guardian) fits if you want a cloud product and you are a startup. ## Fortinet FortiMail Email and Workspace Security vs Iberlayer Email Guardian FAQ Common questions when comparing Fortinet FortiMail Email and Workspace Security vs Iberlayer Email Guardian for email security platforms. ### What is the difference between Fortinet FortiMail Email and Workspace Security and Iberlayer Email Guardian? **Fortinet FortiMail Email and Workspace Security**: AI-powered email security platform protecting against phishing, BEC, and ATO. Built by Fortinet. **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. ### Who makes Fortinet FortiMail Email and Workspace Security and Iberlayer Email Guardian? **Fortinet FortiMail Email and Workspace Security** is made by Fortinet. **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. ### Is Fortinet FortiMail Email and Workspace Security a good alternative to Iberlayer Email Guardian? Often, yes. Fortinet FortiMail Email and Workspace Security and Iberlayer Email Guardian are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Fortinet FortiMail Email and Workspace Security vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-fortinet-fortimail-email-security) - [Fortinet FortiMail Email and Workspace Security vs NoSpamProxy Protection](https://cybersectools.com/compare/fortinet-fortimail-email-security-vs-nospamproxy-protection) - [Fortinet FortiMail Email and Workspace Security vs Cybersentriq MX Email Threat Protection](https://cybersectools.com/compare/cybersentriq-mx-email-threat-protection-vs-fortinet-fortimail-email-security) - [Iberlayer Email Guardian vs ESET Cloud Office Security](https://cybersectools.com/compare/eset-cloud-office-security-vs-iberlayer-email-guardian) - [Iberlayer Email Guardian vs NoSpamProxy Protection](https://cybersectools.com/compare/iberlayer-email-guardian-vs-nospamproxy-protection) - [Iberlayer Email Guardian vs Cybersentriq MX Email Threat Protection](https://cybersectools.com/compare/cybersentriq-mx-email-threat-protection-vs-iberlayer-email-guardian) ## Alternatives to each - [See all Fortinet FortiMail Email and Workspace Security alternatives](https://cybersectools.com/alternatives/fortinet-fortimail-email-security) - [See all Iberlayer Email Guardian alternatives](https://cybersectools.com/alternatives/iberlayer-email-guardian) --- Source: https://cybersectools.com/compare/fortinet-fortimail-email-security-vs-iberlayer-email-guardian For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/fortinet-fortimail-email-security.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Fortinet FortiMail Email and Workspace Security and Iberlayer Email Guardian: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md