Messageware Server Threat Guard (STG) vs SubImage: side-by-side comparison (2026)
Messageware Server Threat Guard (STG) is a commercial workload protection solution by Messageware. SubImage is a commercial cloud-native application protection platform solution by SubImage. Features, integrations, deployment and the company behind each one, side by side.
Real-time threat detection & health monitoring for Windows/Exchange servers.
Agentless CNAPP that maps cloud/SaaS/on-prem assets into a queryable security graph.
Side-by-side comparison
Feature
Messageware Server Threat Guard (STG)
SubImage
Pricing model
Commercial
Commercial
Category
Workload Protection
Cloud-Native Application Protection Platform
Deployment and fit
Deployment type
On-Premises
Hybrid
Company size fit
SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
Messageware
SubImage
Use cases and capabilities
Windows Security
Yes
No
Server
Yes
No
Zero Day
Yes
No
Microsoft 365
Yes
No
Cloud Native
No
Yes
Graph
No
Yes
Misconfiguration
No
Yes
Attack Paths
No
Yes
Vulnerability Prioritization
No
Yes
Open Source
No
Yes
Inventory
No
Yes
RBAC
No
Yes
CVE
No
Yes
Visibility
No
Yes
Core features
10 features listed
10 features listed
Integrations
1 integration listed
31 integrations listed
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