Elastic Security

Open-source SIEM and security analytics built on the ELK Stack

Open Source SIEMFree (basic) / From $95/month (Cloud) / Enterprise customOpen Source
How we work:This listing is aggregated from Elastic Security's official documentation, public pricing pages, community discussions (Reddit, HN, forums), and real user feedback. We do not do hands-on testing. We aggregate and organize what's already out there. Last verified February 2026.

What is Elastic Security?

Elastic Security is a unified security solution built on the Elastic (ELK) Stack that combines SIEM, endpoint security, and cloud security into a single platform. It leverages Elasticsearch for fast search and analytics at scale, provides pre-built detection rules aligned with MITRE ATT&CK, and offers free and open core functionality that makes it accessible to organizations of all sizes.

Best for: Teams wanting open-source flexibility with enterprise SIEM capabilities and no per-GB ingest pricing
Pros
  • ✓ Open-source core with no ingest-based pricing
  • ✓ Scales massively with Elasticsearch
  • ✓ Unified SIEM, EDR, and cloud security
  • ✓ Strong community and extensive documentation
  • ✓ No per-GB data licensing costs
Cons
  • ✗ Complex cluster management at scale
  • ✗ Advanced features require paid subscription
  • ✗ Steeper operational overhead than SaaS alternatives
  • ✗ Detection content less mature than Splunk

Key Features

→SIEM with detection engine and rules
→Endpoint detection and response (EDR)
→Cloud security posture management
→MITRE ATT&CK-aligned detection rules
→Machine learning anomaly detection
→Threat intelligence integration
→Case management and investigation
→Cross-cluster search and replication

Elastic Security Comparisons

Elastic Security vs Datadog Security→Elastic Security vs LogRhythm→Elastic Security vs IBM QRadar→Elastic Security vs Sumo Logic→Elastic Security vs Microsoft Sentinel→Elastic Security vs Exabeam→Elastic Security vs Graylog→Elastic Security vs Splunk→

What People Are Saying

Real discussions and resources from the community.

Elastic Security questions on Stack Overflow
Stack Overflow
Quick Info
PricingFree (basic) / From $95/month (Cloud) / Enterprise custom
ModelResource-based (nodes/capacity)
Founded2012
CloudYes
Self-HostedYes
Open SourceYes
Visit Website →View on GitHub →

Last updated: Feb 20, 2026

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