GreatHorn Mailbox Intelligence vs SpamTitan PhishTitan: side-by-side comparison (2026)

GreatHorn Mailbox Intelligence: Email security tool empowering users to identify & report phishing threats. Built by GreatHorn.

SpamTitan PhishTitan: ML-based phishing protection and remediation add-on for M365. Built by SpamTitan (TitanHQ).

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

GreatHorn Mailbox Intelligence is made by GreatHorn. SpamTitan PhishTitan 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. GreatHorn Mailbox Intelligence and SpamTitan PhishTitan are both Anti-Phishing products, and both cover Microsoft 365. Use the table above to see where features, deployment and company size fit differ.