Messageware Server Threat Guard (STG) is a commercial workload protection solution by Messageware. ThreatDefence Multi-Cloud Visibility is a commercial extended detection and response solution by ThreatDefence. Features, integrations, deployment and the company behind each one, side by side.
Real-time threat detection & health monitoring for Windows/Exchange servers.
Multi-cloud threat detection, risk mgmt & SecOps visibility platform.
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Based on what each listing shows: deployment, company size, price and open source.
Messageware Server Threat Guard (STG) fits if you need to run it on your own servers and you are a small business.
ThreatDefence Multi-Cloud Visibility fits if you want a cloud product.
Common questions when comparing Messageware Server Threat Guard (STG) vs ThreatDefence Multi-Cloud Visibility for workload protection.
Messageware Server Threat Guard (STG): Real-time threat detection & health monitoring for Windows/Exchange servers, built by Messageware.
ThreatDefence Multi-Cloud Visibility: Multi-cloud threat detection, risk mgmt & SecOps visibility platform, built by ThreatDefence.
The table above shows where their features, integrations, deployment and company size fit differ.
Messageware Server Threat Guard (STG) is made by Messageware. ThreatDefence Multi-Cloud Visibility is made by ThreatDefence. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. Messageware Server Threat Guard (STG) and ThreatDefence Multi-Cloud Visibility are not in the same category on CybersecTools. Both cover Microsoft 365. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-01
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