Open Source SIEM · Head-to-Head
Graylog vs Elastic Security
Elastic Security and Graylog are both open source siem solutions. Elastic Security open-source SIEM and security analytics built on the ELK Stack, while Graylog open-source log management and SIEM platform with intuitive analytics. The best choice depends on your organization's size, technical requirements, and budget.
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The Verdict
Choose Elastic Security if open-source core with no ingest-based pricing is your priority and teams wanting open-source flexibility with enterprise SIEM capabilities and no per-GB ingest pricing. Choose Graylog if open-source core with generous free tier matters most and teams needing cost-effective log management with SIEM capabilities and an intuitive user experience.
Tried Graylog or Elastic Security? Drop a quick rating.
Feature-by-Feature Comparison
| Feature | Elastic Security | Graylog |
|---|---|---|
| Pricing | Free (Open) / From $1,250/month (Operations) / Security custom | Free (basic) / From $95/month (Cloud) / Enterprise custom |
| Pricing Model | Per-node licensing (Operations and Security tiers) | Resource-based (nodes/capacity) |
| Open Source | Yes | Yes |
| Deployment | Cloud, Self-Hosted | Cloud, Self-Hosted |
| Best For | Teams needing cost-effective log management with SIEM capabilities and an intuitive user experience | Teams wanting open-source flexibility with enterprise SIEM capabilities and no per-GB ingest pricing |
| SIEM with detection engine and rules | Not available | Supported |
| Endpoint detection and response (EDR) | Not available | Supported |
| Cloud security posture management | Not available | Supported |
When to Choose Each Tool
Choose Elastic Security when:
- +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 complex cluster management at scale
- +You want to avoid advanced features require paid subscription
Choose Graylog when:
- +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 smaller community and ecosystem than Splunk or Elastic
- +You want to avoid security features less mature than dedicated SIEMs
Other Graylog Alternatives
Enterprise SIEM and security analytics platform for threat detection and incident response
Cloud-native SIEM and security analytics with automated threat detection
Unified security and observability platform with cloud SIEM and posture management
AI-powered enterprise SIEM with automated threat detection and investigation
Cloud-native Azure SIEM with AI-powered detection and automated response
Unified SIEM platform with threat lifecycle management and built-in SOAR
Behavioral analytics SIEM with automated investigation and response
Pros & Cons Comparison
Elastic Security
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
Graylog
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
Sources & References
- Elastic Security — Official Website & Documentation[Vendor]
- Graylog — Official Website & Documentation[Vendor]
- Elastic Security Reviews on G2[User Reviews]
- Graylog Reviews on G2[User Reviews]
- Elastic Security Reviews on TrustRadius[User Reviews]
- Graylog Reviews on TrustRadius[User Reviews]
- Elastic Security Reviews on PeerSpot[User Reviews]
- Graylog Reviews on PeerSpot[User Reviews]
- Gartner Magic Quadrant for SIEM 2024[Analyst Report]
- Forrester Wave: Security Analytics Platforms, Q4 2024[Analyst Report]
- IDC MarketScape: Worldwide SIEM 2024[Analyst Report]
- MITRE ATT&CK Evaluations[Industry Evaluation]
- Gartner Peer Insights: SIEM[Peer Reviews]
Graylog vs Elastic Security FAQ
Quick answers for teams evaluating Graylog vs Elastic Security.
What is the main difference between Graylog and Elastic Security?
Elastic Security and Graylog are both open source siem solutions. Elastic Security open-source SIEM and security analytics built on the ELK Stack, while Graylog open-source log management and SIEM platform with intuitive analytics. The best choice depends on your organization's size, technical requirements, and budget.
Is Elastic Security better than Graylog?
Choose Elastic Security if open-source core with no ingest-based pricing is your priority and teams wanting open-source flexibility with enterprise SIEM capabilities and no per-GB ingest pricing. Choose Graylog if open-source core with generous free tier matters most and teams needing cost-effective log management with SIEM capabilities and an intuitive user experience.
How much does Elastic Security cost compared to Graylog?
Elastic Security starts at Free (basic) / From $95/month (Cloud) / Enterprise custom (resource-based (nodes/capacity)). Graylog starts at Free (Open) / From $1,250/month (Operations) / Security custom (per-node licensing (operations and security tiers)). As always, the sticker price only tells part of the story. Factor in add-ons, implementation costs, and what's actually included at each tier.
Can I migrate from Graylog to Elastic Security?
It depends on how deeply Graylog is embedded in your stack. Most teams run both in parallel for a few weeks before cutting over. Check whether Elastic Security supports importing your existing configs or policies. That's usually the biggest time sink.
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