Datadog Cloud SIEM vs Substation: side-by-side comparison (2026)

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

Substation: A cloud-native, event-driven data pipeline toolkit for security teams that processes and routes data across AWS services with custom formatting and API enrichment capabilities.

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

Datadog Cloud SIEM is made by Datadog. Substation is open-source with 390 GitHub stars. 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 Substation are not in the same category on CybersecTools. Both cover Cloud Native. Key differences: Datadog Cloud SIEM is Commercial while Substation is Free, Substation is open-source. Use the table above to see where features, deployment and company size fit differ.