Bitdefender GravityZone Extended Email Security vs Hornetsecurity: Side-by-Side Comparison (2026)

Bitdefender GravityZone Extended Email Security: Cloud-native email security platform with SEG and API-based protection. built by Bitdefender..

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

Both serve the Email Security Platforms market but differ in approach, feature depth, and target audience.

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

Bitdefender GravityZone Extended Email Security and Hornetsecurity serve similar Email Security Platforms use cases: both are Email Security Platforms tools, both cover Microsoft 365, Multi Tenancy. Review the feature comparison above to determine which fits your requirements.