Open Source SIEM
8 Best Wazuh Alternatives in 2026
Wazuh is a free, open-source security platform that provides unified XDR and SIEM protection. It offers log analysis, intrusion detection, file integrity monitoring, vulnerability detection, and compliance monitoring across on-premises and cloud workloads.
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Top 8 Wazuh Alternatives
Enterprise SIEM and security analytics platform for threat detection and incident response
From $1,800/year (workload pricing) / Enterprise custom
Enterprise SIEM and security analytics platform for threat detection and incident response
- +Strong search and analytics
- +Massive ecosystem of apps and integrations
- +Powerful SPL query language
- –Very expensive at scale
- –Complex licensing and pricing model
- –Steep learning curve for SPL
Open-source SIEM and security analytics built on the ELK Stack
Free (basic) / From $95/month (Cloud) / Enterprise custom
Teams wanting open-source flexibility with enterprise SIEM capabilities and no per-GB ingest pricing
- +Open-source core with no ingest-based pricing
- +Scales massively with Elasticsearch
- +Unified SIEM, EDR, and cloud security
- –Complex cluster management at scale
- –Advanced features require paid subscription
- –Steeper operational overhead than SaaS alternatives
Open-source log management and SIEM platform with intuitive analytics
Free (Open) / From $1,250/month (Operations) / Security custom
Teams needing cost-effective log management with SIEM capabilities and an intuitive user experience
- +Open-source core with generous free tier
- +Intuitive UI with lower learning curve than Splunk
- +Efficient resource utilization and storage
- –Smaller community and ecosystem than Splunk or Elastic
- –Security features less mature than dedicated SIEMs
- –Limited out-of-the-box security content
Cloud-native SIEM with advanced UEBA and analytics
Contact for pricing
Organizations prioritizing insider threat detection and behavior-based analytics
- +Industry-leading UEBA capabilities
- +Cloud-native with unlimited data retention
- +Strong insider threat detection
- –Premium pricing compared to alternatives
- –Can be complex to tune analytics models
- –Smaller market presence than Splunk or Sentinel
AI-powered enterprise SIEM with automated threat detection and investigation
From $800/month (100 EPS) / Enterprise custom
Large enterprises needing an AI-augmented SIEM with strong compliance reporting and network flow analysis
- +Strong out-of-the-box threat detection
- +AI-powered investigation reduces analyst workload
- +Excellent network flow analytics
- –Aging user interface and experience
- –Complex deployment and tuning process
- –Limited cloud-native capabilities
Unified SIEM platform with threat lifecycle management and built-in SOAR
Custom enterprise pricing (typically $30K-$200K+/year)
Mid-to-large enterprises wanting an all-in-one SIEM with built-in SOAR and simplified threat lifecycle management
- +All-in-one platform with SIEM, SOAR, UEBA, and NDR
- +Strong out-of-the-box content and use cases
- +Prescriptive analytics guide analyst workflows
- –Smaller market share and community than Splunk
- –Limited cloud-native capabilities
- –Modernization pace slower than cloud-native competitors
Cloud-native SIEM and security analytics with automated threat detection
From $3.00/GB/day (Cloud Flex) / Enterprise custom
Organizations wanting a fully managed cloud SIEM with predictable pricing and no infrastructure to manage
- +Fully managed SaaS with zero infrastructure
- +Strong cloud-native monitoring integration
- +Automated insight generation reduces alert fatigue
- –Per-GB costs can escalate with high data volumes
- –Less mature detection content than Splunk
- –Limited customization compared to self-hosted tools
Behavioral analytics SIEM with automated investigation and response
Custom enterprise pricing (subscription-based)
Security teams focused on insider threat detection and automated investigation with behavioral analytics
- +Strong behavioral analytics (UEBA)
- +Automated investigation dramatically reduces analyst time
- +Smart Timelines provide clear incident visualization
- –Smaller market presence than Splunk or Microsoft
- –Advanced features require significant tuning
- –Integration ecosystem still maturing
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Wazuh Alternatives Feature Comparison
All 8 alternatives, one table. Pricing, deployment, and what actually matters.
| Feature | Splunk | Elastic Security | Graylog | Securonix | IBM QRadar | LogRhythm | Sumo Logic | Exabeam |
|---|---|---|---|---|---|---|---|---|
| Pricing Model | Workload-based or ingest-based | Resource-based (nodes/capacity) | Per-node licensing (Operations and Security tiers) | SaaS | Events per second (EPS) or flows per minute | Perpetual license or subscription (MPS-based) | Ingest-based (per GB/day) | Per-user or per-GB subscription |
| Open Source | -- | + | + | -- | -- | -- | -- | -- |
| Cloud-Hosted | + | + | + | + | + | + | + | + |
| Self-Hosted | -- | + | + | -- | + | + | -- | + |
| Best For | Enterprise SIEM and security analytics platform for threat detection and incident response | Teams wanting open-source flexibility with enterprise SIEM capabilities and no per-GB ingest pricing | Teams needing cost-effective log management with SIEM capabilities and an intuitive user experience | Organizations prioritizing insider threat detection and behavior-based analytics | Large enterprises needing an AI-augmented SIEM with strong compliance reporting and network flow analysis | Mid-to-large enterprises wanting an all-in-one SIEM with built-in SOAR and simplified threat lifecycle management | Organizations wanting a fully managed cloud SIEM with predictable pricing and no infrastructure to manage | Security teams focused on insider threat detection and automated investigation with behavioral analytics |
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Wazuh Alternatives FAQ
What are the best Wazuh alternatives in 2026?
The most common alternatives we see teams evaluating are Splunk, Elastic Security, Graylog, Securonix, IBM QRadar. Which one fits depends on your deployment model, budget, and what you actually need from a open source siem tool.
Is Wazuh the best open source siem tool?
It's one of the most widely used, but "best" depends entirely on your situation. Wazuh tends to win on completely free and open source, but some teams switch because of requires significant infrastructure expertise to deploy. See how the alternatives stack up above.
How much does Wazuh cost?
Wazuh starts at Free (Open Source) (open source pricing). Keep in mind list prices rarely tell the full story. Add-ons, seat minimums, and contract terms can change the math significantly.
Sources & References
- Wazuh (Official Site)[Vendor]
- Wazuh Reviews on G2[User Reviews]
- Wazuh Reviews on TrustRadius[User Reviews]
- Wazuh Reviews on PeerSpot[User Reviews]
- Splunk (Official Site)[Vendor]
- Elastic Security (Official Site)[Vendor]
- Graylog (Official Site)[Vendor]