SpamTitan for Office 365 vs TrustLayer Mail: side-by-side comparison (2026)

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

TrustLayer Mail: Email security platform with inline threat protection and compliant archiving. Built by TrustLayer.

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

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

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