OpenText ArcSight Enterprise Security Manager (ESM) vs. Guardsix

ArcSight Enterprise Security Manager (ESM) is a comprehensive threat detection, analysis, triage, and compliance management SIEM platform that dramatically reduces the time to mitigate cyber-security threats.

Guardsix is the sovereign security platform for lean European teams, bringing log management and audit-ready compliance to regulated industries, critical national infrastructure operators, and the Managed Security Service Providers (MSSPs) that serve them throughout Europe and beyond. Headquartered in Copenhagen, Denmark, Guardsix delivers sovereign-by-design security for organisations that carry real operational responsibility. The company employs several hundred cyber security specialists and keeps every organisation it serves in full control of their data, deployment, and operations.