Directory / Email Security
Email Security
Secure email gateways and inbound phishing / BEC platforms protecting the #1 attack channel.
Proofpoint
Proofpoint
Email security market leader for phishing, BEC, and information protection.
Microsoft Defender for Office 365
Microsoft
Native Microsoft 365 email protection with the largest seat count.
Abnormal AI
Abnormal
Behavioral AI email security taking share from classic SEGs.
Mimecast
Mimecast
Cloud email security, continuity, and awareness for mid-market and enterprise.
Cisco Email Threat Defense
Cisco
SEG and API email security inside the Cisco security stack.
Barracuda Email Protection
Barracuda
Email security and backup aimed at Microsoft 365 SMBs.
Tessian
Tessian / Proofpoint
Human-layer email security for outbound data loss and inbound BEC.
Avanan
Check Point
API-based Microsoft 365 / Google email security from Check Point.