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

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

Elastic Elasticsearch: Distributed search and analytics engine for real-time data storage and retrieval. Built by Elastic.

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

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

Often, yes. Datadog Cloud SIEM and Elastic Elasticsearch are both Security Information and Event Management products, and both cover Log Management. Use the table above to see where features, deployment and company size fit differ.