OPSWAT MetaDefender Email Security vs SpamTitan for Office 365: side-by-side comparison (2026)

OPSWAT MetaDefender Email Security: Email security platform protecting against phishing, malware, and exploits. Built by OPSWAT.

SpamTitan for Office 365: Email security layer for M365 with anti-phishing, sandboxing, and DLP. Built by SpamTitan (TitanHQ).

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

OPSWAT MetaDefender Email Security is made by OPSWAT. SpamTitan for Office 365 is made by SpamTitan (TitanHQ). The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. OPSWAT MetaDefender Email Security and SpamTitan for Office 365 are both Email Security Platforms products, and both cover Microsoft 365, Zero Day. Use the table above to see where features, deployment and company size fit differ.