Bitdefender GravityZone Extended Email Security vs GLIMPS Email Security for M365: side-by-side comparison (2026)

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

GLIMPS Email Security for M365: AI-based email security for M365 with phishing, BEC & malware detection. Built by GLIMPS.

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

Bitdefender GravityZone Extended Email Security is made by Bitdefender. GLIMPS Email Security for M365 is made by GLIMPS. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Bitdefender GravityZone Extended Email Security and GLIMPS Email Security for M365 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.