Datadog Cloud SIEM vs Microsoft Defender for Cloud: side-by-side comparison (2026)

Datadog Cloud SIEM: Cloud-based SIEM for threat detection and security monitoring. Built by Datadog.

Microsoft Defender for Cloud: CNAPP providing CSPM and workload protection across multicloud environments. Built by Microsoft.

The table above shows where their features, integrations, deployment and company size fit differ.

Datadog Cloud SIEM is made by Datadog. Microsoft Defender for Cloud is made by Microsoft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

In part. Datadog Cloud SIEM and Microsoft Defender for Cloud are not in the same category on CybersecTools. Both cover Cloud Native. Use the table above to see where features, deployment and company size fit differ.