Graylog

Open-source log management and SIEM platform with intuitive analytics

Open Source SIEMFree (Open) / From $1,250/month (Operations) / Security customOpen Source
How we work:This listing is aggregated from Graylog'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 Graylog?

Graylog is an open-source log management and SIEM platform designed for collecting, indexing, and analyzing log data at scale. Its centralized log management approach combined with security analytics capabilities makes it a cost-effective alternative to enterprise SIEMs. Graylog offers a streamlined, intuitive interface and a powerful pipeline processing engine for data enrichment and normalization.

Best for: Teams needing cost-effective log management with SIEM capabilities and an intuitive user experience
Pros
  • ✓ Open-source core with generous free tier
  • ✓ Intuitive UI with lower learning curve than Splunk
  • ✓ Efficient resource utilization and storage
  • ✓ Strong pipeline processing for data transformation
  • ✓ Predictable per-node licensing
Cons
  • ✗ Smaller community and ecosystem than Splunk or Elastic
  • ✗ Security features less mature than dedicated SIEMs
  • ✗ Limited out-of-the-box security content
  • ✗ Enterprise features require paid license

Key Features

→Centralized log management and collection
→Security analytics and threat detection
→Pipeline processing for data enrichment
→Anomaly detection with machine learning
→Customizable dashboards and alerting
→Data routing and multi-tenant support
→Compliance reporting templates
→REST API for automation

Graylog Comparisons

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

What People Are Saying

Real discussions and resources from the community.

Graylog questions on Stack Overflow
Stack Overflow
Quick Info
PricingFree (Open) / From $1,250/month (Operations) / Security custom
ModelPer-node licensing (Operations and Security tiers)
Founded2011
CloudYes
Self-HostedYes
Open SourceYes
Visit Website →View on GitHub →

Last updated: Feb 20, 2026

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