Open Source SIEM · Head-to-Head
Elastic Security vs Datadog Security
Datadog Security and Elastic Security are both cloud siem solutions. Datadog Security unified security and observability platform with cloud SIEM and posture management, while Elastic Security open-source SIEM and security analytics built on the ELK Stack. The best choice depends on your organization's size, technical requirements, and budget.
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The Verdict
Choose Datadog Security if seamless integration of security and observability is your priority and devSecOps teams that want unified security and observability with deep cloud-native visibility. Choose Elastic Security if open-source core with no ingest-based pricing matters most and teams wanting open-source flexibility with enterprise SIEM capabilities and no per-GB ingest pricing.
Tried Elastic Security or Datadog Security? Drop a quick rating.
Feature-by-Feature Comparison
| Feature | Datadog Security | Elastic Security |
|---|---|---|
| Pricing | Free (basic) / From $95/month (Cloud) / Enterprise custom | From $0.20/GB analyzed (Cloud SIEM) / Custom enterprise |
| Pricing Model | Resource-based (nodes/capacity) | Per-GB analyzed + per-host for additional modules |
| Open Source | Yes | No |
| Deployment | Cloud, Self-Hosted | Cloud |
| Best For | Teams wanting open-source flexibility with enterprise SIEM capabilities and no per-GB ingest pricing | DevSecOps teams that want unified security and observability with deep cloud-native visibility |
| Application security monitoring (ASM) | Not available | Supported |
| Unified security and observability da... | Not available | Supported |
| OOTB detection rules with MITRE mapping | Not available | Supported |
When to Choose Each Tool
Choose Datadog Security 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 sIEM capabilities less mature than dedicated solutions
- +You want to avoid costs compound across multiple security modules
Choose Elastic Security when:
- +You value seamless integration of security and observability
- +You value strong cloud-native and container security
- +You value fast deployment with existing Datadog agents
- +You want to avoid complex cluster management at scale
- +You want to avoid advanced features require paid subscription
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Pros & Cons Comparison
Datadog Security
Pros
- +Seamless integration of security and observability
- +Strong cloud-native and container security
- +Fast deployment with existing Datadog agents
- +Excellent visualization and dashboarding
- +Growing rapidly with frequent feature releases
Cons
- –SIEM capabilities less mature than dedicated solutions
- –Costs compound across multiple security modules
- –Limited on-premises support
- –Lock-in to Datadog ecosystem for full value
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
Sources & References
- Datadog Security — Official Website & Documentation[Vendor]
- Elastic Security — Official Website & Documentation[Vendor]
- Datadog Security Reviews on G2[User Reviews]
- Elastic Security Reviews on G2[User Reviews]
- Datadog Security Reviews on TrustRadius[User Reviews]
- Elastic Security Reviews on TrustRadius[User Reviews]
- Datadog Security Reviews on PeerSpot[User Reviews]
- Elastic Security 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]
Elastic Security vs Datadog Security FAQ
Quick answers for teams evaluating Elastic Security vs Datadog Security.
What is the main difference between Elastic Security and Datadog Security?
Datadog Security and Elastic Security are both cloud siem solutions. Datadog Security unified security and observability platform with cloud SIEM and posture management, while Elastic Security open-source SIEM and security analytics built on the ELK Stack. The best choice depends on your organization's size, technical requirements, and budget.
Is Datadog Security better than Elastic Security?
Choose Datadog Security if seamless integration of security and observability is your priority and devSecOps teams that want unified security and observability with deep cloud-native visibility. Choose Elastic Security if open-source core with no ingest-based pricing matters most and teams wanting open-source flexibility with enterprise SIEM capabilities and no per-GB ingest pricing.
How much does Datadog Security cost compared to Elastic Security?
Datadog Security starts at From $0.20/GB analyzed (Cloud SIEM) / Custom enterprise (per-gb analyzed + per-host for additional modules). Elastic Security starts at Free (basic) / From $95/month (Cloud) / Enterprise custom (resource-based (nodes/capacity)). 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 Elastic Security to Datadog Security?
It depends on how deeply Elastic Security is embedded in your stack. Most teams run both in parallel for a few weeks before cutting over. Check whether Datadog Security supports importing your existing configs or policies. That's usually the biggest time sink.
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