Elastic Security vs Datadog Security

Datadog Security and Elastic Security are both cloud siem solutions. Datadog Security unified security and observability platform with cloud SIEM and posture management, while Elastic Security open-source SIEM and security analytics built on the ELK Stack. The best choice depends on your organization's size, technical requirements, and budget.

Updated Feb 2026
How we compare:This comparison is based on official documentation, public pricing, community discussions, and aggregated user feedback, not hands-on testing by our team. We organize what real users and practitioners are saying across the web.

The Bottom Line

Choose Datadog Security if seamless integration of security and observability is your priority and devSecOps teams that want unified security and observability with deep cloud-native visibility. Choose Elastic Security if open-source core with no ingest-based pricing matters most and teams wanting open-source flexibility with enterprise SIEM capabilities and no per-GB ingest pricing.

Choose Elastic Security if:

  • You value seamless integration of security and observability
  • You value strong cloud-native and container security
  • You value fast deployment with existing Datadog agents
  • You want to avoid complex cluster management at scale
  • You want to avoid advanced features require paid subscription

Choose Datadog Security if:

  • You value open-source core with no ingest-based pricing
  • You value scales massively with Elasticsearch
  • You value unified SIEM, EDR, and cloud security
  • You want to avoid sIEM capabilities less mature than dedicated solutions
  • You want to avoid costs compound across multiple security modules

Feature Comparison

FeatureElastic SecurityDatadog Security
PricingFrom $0.20/GB analyzed (Cloud SIEM) / Custom enterpriseFree (basic) / From $95/month (Cloud) / Enterprise custom
Pricing ModelPer-GB analyzed + per-host for additional modulesResource-based (nodes/capacity)
Open SourceNoYes
DeploymentCloudCloud, Self-Hosted
Best ForDevSecOps teams that want unified security and observability with deep cloud-native visibilityTeams wanting open-source flexibility with enterprise SIEM capabilities and no per-GB ingest pricing
Application security monitoring (ASM)SupportedNot available
Unified security and observability da...SupportedNot available
OOTB detection rules with MITRE mappingSupportedNot available

Sources

Related

Elastic Security AlternativesDatadog Security AlternativesElastic Security OverviewDatadog Security Overview