Cisco Secure Email Threat Defense vs Check Point Harmony Email & Collaboration

Side-by-side from the Top 11 ranking of Top 11 Email Security Software. Last verified July 4, 2026.

The short answer

Cisco Secure Email Threat Defense ranks higher on Top 11 (#6 vs #10) for IT and security leaders. Talos-backed detection wired into the Cisco stack.

At a glance

Cisco Secure Email Threat DefenseCheck Point Harmony Email & Collaboration
Top 11 rank#6 / Top 11 Email Security Software#10 / Top 11 Email Security Software
Score (out of 9.4)8.58.1
Best forBest for existing Cisco security shopsBest for pre-delivery inline API blocking
Pricing$$$ (custom, per-user enterprise pricing)$$ (roughly $4 to $8 per user per month)
HQSan Jose, USATel Aviv, Israel
Founded19841993

Cisco Secure Email Threat Defense

Talos-backed detection wired into the Cisco stack.

www.cisco.com/site/us/en/products/security/secure-email/index.html

See full entry in Top 11 Email Security Software

Check Point Harmony Email & Collaboration

Inline API that blocks threats before delivery.

www.checkpoint.com/harmony/email-security

See full entry in Top 11 Email Security Software

Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.