Hornetsecurity vs SmarterTools SmarterMail: side-by-side comparison (2026)

Hornetsecurity: Cloud security platform for M365 covering email, backup, and awareness. Built by Hornetsecurity.

SmarterTools SmarterMail: Email server with antispam, antivirus, and security features for Linux/Windows. Built by SmarterTools.

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

Hornetsecurity is made by Hornetsecurity. SmarterTools SmarterMail is made by SmarterTools. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Hornetsecurity and SmarterTools SmarterMail are both Email Security Platforms products, and both cover Spam Prevention. Use the table above to see where features, deployment and company size fit differ.