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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

Summary

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

Full SIEM & Security Analytics guideGraylog AlternativesLogRhythm AlternativesGraylog OverviewLogRhythm Overview

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