Proofpoint Core Email Protection vs Strongest Layer: side-by-side comparison (2026)

Proofpoint Core Email Protection: Email security platform with AI-based threat detection and DLP capabilities. Built by Proofpoint.

Strongest Layer: AI-native email security platform detecting phishing and BEC attacks. Built by StrongestLayer.

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

Proofpoint Core Email Protection is made by Proofpoint. Strongest Layer is made by StrongestLayer. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Proofpoint Core Email Protection and Strongest Layer are both Email Security Platforms products. Use the table above to see where features, deployment and company size fit differ.