Graylog vs LogRhythm

Graylog and LogRhythm are both open source siem solutions. Graylog open-source log management and SIEM platform with intuitive analytics, while LogRhythm unified SIEM platform with threat lifecycle management and built-in SOAR. 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 Graylog if open-source core with generous free tier is your priority and teams needing cost-effective log management with SIEM capabilities and an intuitive user experience. Choose LogRhythm if all-in-one platform with SIEM, SOAR, UEBA, and NDR matters most and mid-to-large enterprises wanting an all-in-one SIEM with built-in SOAR and simplified threat lifecycle management.

Choose Graylog if:

  • You value open-source core with generous free tier
  • You value intuitive UI with lower learning curve than Splunk
  • You value efficient resource utilization and storage
  • You want to avoid smaller market share and community than Splunk
  • You want to avoid limited cloud-native capabilities

Choose LogRhythm if:

  • You value all-in-one platform with SIEM, SOAR, UEBA, and NDR
  • You value strong out-of-the-box content and use cases
  • You value prescriptive analytics guide analyst workflows
  • You want to avoid smaller community and ecosystem than Splunk or Elastic
  • You want to avoid security features less mature than dedicated SIEMs

Feature Comparison

FeatureGraylogLogRhythm
PricingFree (Open) / From $1,250/month (Operations) / Security customCustom enterprise pricing (typically $30K-$200K+/year)
Pricing ModelPer-node licensing (Operations and Security tiers)Perpetual license or subscription (MPS-based)
Open SourceYesNo
DeploymentCloud, Self-HostedCloud, Self-Hosted
Best ForTeams needing cost-effective log management with SIEM capabilities and an intuitive user experienceMid-to-large enterprises wanting an all-in-one SIEM with built-in SOAR and simplified threat lifecycle management
Centralized log management and collec...SupportedNot available
Security analytics and threat detectionSupportedNot available
Pipeline processing for data enrichmentSupportedNot available

Sources

Related

Graylog AlternativesLogRhythm AlternativesGraylog OverviewLogRhythm Overview