SIEM & Security Analytics
Splunk is a leading SIEM and security analytics platform that collects, indexes, and correlates machine-generated data for security monitoring, threat detection, and incident response. Now part of Cisco, Splunk provides real-time visibility across IT and security operations with powerful search, analysis, and visualization capabilities.
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
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
Unified security and observability platform with cloud SIEM and posture management
From $0.20/GB analyzed (Cloud SIEM) / Custom enterprise
DevSecOps teams that want unified security and observability with deep cloud-native visibility
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
Cloud-native Azure SIEM with AI-powered detection and automated response
From $2.46/GB ingested (pay-as-you-go) / Commitment tiers available
Microsoft-centric organizations wanting a cloud-native SIEM with deep M365 and Azure integration
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
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
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
Compare all 8 Splunk alternatives side-by-side across pricing, deployment, and key capabilities.
| Feature | Elastic Security 4.5/5 | Sumo Logic 4.3/5 | Datadog Security 4.4/5 | IBM QRadar 4.1/5 | Microsoft Sentinel 4.4/5 | Graylog 4.2/5 | LogRhythm 4/5 | Exabeam 4.2/5 |
|---|---|---|---|---|---|---|---|---|
| Pricing Model | Resource-based (nodes/capacity) | Ingest-based (per GB/day) | Per-GB analyzed + per-host for additional modules | Events per second (EPS) or flows per minute | Per-GB ingested (with commitment tier discounts) | Per-node licensing (Operations and Security tiers) | Perpetual license or subscription (MPS-based) | Per-user or per-GB subscription |
| Open Source | + | -- | -- | -- | -- | + | -- | -- |
| Cloud-Hosted | + | + | + | + | + | + | + | + |
| Self-Hosted | + | -- | -- | + | -- | + | + | + |
| Best For | Teams wanting open-source flexibility with enterprise SIEM capabilities and no per-GB ingest pricing | Organizations wanting a fully managed cloud SIEM with predictable pricing and no infrastructure to manage | DevSecOps teams that want unified security and observability with deep cloud-native visibility | Large enterprises needing an AI-augmented SIEM with strong compliance reporting and network flow analysis | Microsoft-centric organizations wanting a cloud-native SIEM with deep M365 and Azure integration | Teams needing cost-effective log management with SIEM capabilities and an intuitive user experience | Mid-to-large enterprises wanting an all-in-one SIEM with built-in SOAR and simplified threat lifecycle management | Security teams focused on insider threat detection and automated investigation with behavioral analytics |
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The top Splunk alternatives include Elastic Security, Sumo Logic, Datadog Security, IBM QRadar, Microsoft Sentinel, and more. Each offers different strengths in siem & security analytics.
Splunk is a leading siem & security analytics tool, but the best choice depends on your specific needs, budget, and technical requirements. Compare alternatives on this page to find the best fit.
Splunk pricing: From $1,800/year (workload pricing) / Enterprise custom. Pricing model: Workload-based or ingest-based. Compare with alternatives on this page to find the most cost-effective option.
Compare the best open source SIEM alternatives to Splunk in 2026. Elastic Security, Graylog and more — features, detection capabilities, and deployment compared.
CategoryCompare the best cloud SIEM alternatives to Splunk in 2026. Microsoft Sentinel, Sumo Logic, Datadog Security — pricing, cloud integration, and capabilities compared.
CategoryCompare the best enterprise SIEM alternatives to Splunk in 2026. IBM QRadar, LogRhythm, Exabeam — threat detection, UEBA, SOAR, and pricing compared.
Use CaseCompare the best Splunk alternatives for SOC operations in 2026. Microsoft Sentinel, Elastic Security, Exabeam, IBM QRadar, LogRhythm — SOC features and workflows compared.
Use CaseCompare the best Splunk alternatives for threat detection in 2026. Exabeam, Elastic Security, Microsoft Sentinel, IBM QRadar, Datadog Security — detection capabilities compared.
Use CaseCompare the best Splunk alternatives for compliance monitoring in 2026. IBM QRadar, Microsoft Sentinel, Elastic Security, LogRhythm, Sumo Logic — compliance features compared.
Use CaseCompare the best Splunk alternatives for cloud security monitoring in 2026. Microsoft Sentinel, Datadog Security, Elastic Security, Sumo Logic — cloud security capabilities compared.