Hornetsecurity vs Sublime Email Security: side-by-side comparison (2026)

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

Sublime Email Security: AI-powered email security platform with agentic automation and detection. Built by Sublime Security.

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

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

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