Bitdefender GravityZone Extended Email Security is a commercial email security platforms solution by Bitdefender. Proofpoint Core Email Protection is a commercial email security platforms solution by Proofpoint. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Large companies wanting deep email filtering
It earns a place because it goes past filtering into DLP, encryption, archiving and fraud defense from one vendor, which suits a large company that wants to run email security as one program. Archiving and supervision for SEC and FINRA rules matter if you work in financial services. Weigh which parts you really need, because the whole platform is a bigger commitment than a filter.
From Best Email Security Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Cloud-native email security platform with SEG and API-based protection
Email security platform with AI-based threat detection and DLP capabilities
See more solutions in this category, or build a security stack from your picks.
Common questions when comparing Bitdefender GravityZone Extended Email Security vs Proofpoint Core Email Protection for email security platforms.
Bitdefender GravityZone Extended Email Security: Cloud-native email security platform with SEG and API-based protection, built by Bitdefender.
Proofpoint Core Email Protection: Email security platform with AI-based threat detection and DLP capabilities, built by Proofpoint.
The table above shows where their features, integrations, deployment and company size fit differ.
Bitdefender GravityZone Extended Email Security is made by Bitdefender. Proofpoint Core Email Protection is made by Proofpoint. 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 Proofpoint Core Email Protection are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best Email Security Solutions for Business picks Proofpoint Core Email Protection, Microsoft Defender for Office 365, Mimecast Advanced Email Security and 4 more.See the shortlist