SIEM & Security Analytics: 11 Tools compared
Security information and event management platforms for log analysis, threat detection, and incident response. Compare enterprise, cloud, and open-source SIEM solutions.
Quick comparison
All siem & security analytics tools side by side, alphabetical.
| Tool | Deployment | Pricing model | Open source | Standards / certs |
|---|---|---|---|---|
| Datadog Security | Cloud | Per-GB analyzed + per-host for additional modules | — | — |
| Elastic Security | Cloud + Self-hosted | Resource-based (nodes/capacity) | Yes | SOC 2ISO 27001PCI DSS |
| Exabeam | Cloud + Self-hosted | Per-user or per-GB subscription | — | SOC 2 Type IIISO 27001 |
| Graylog | Cloud + Self-hosted | Per-node licensing (Operations and Security tiers) | Yes | — |
| IBM QRadar | Cloud + Self-hosted | Events per second (EPS) or flows per minute | — | — |
| LogRhythm | Cloud + Self-hosted | Perpetual license or subscription (MPS-based) | — | — |
| Microsoft Sentinel | Cloud | Per-GB ingested (with commitment tier discounts) | — | — |
| Securonix | Cloud | SaaS | — | SOC 2HITRUST CSF |
| Splunk | Cloud | Workload-based or ingest-based | — | SOC 2ISO 27001FedRAMP |
| Sumo Logic | Cloud | Ingest-based (per GB/day) | — | SOC 2 Type IIISO 27001FedRAMP Moderate |
| Wazuh | Cloud + Self-hosted | Open Source | Yes | — |
Datadog Security
Cloud SIEMDevSecOps teams that want unified security and observability with deep cloud-native visibility
Datadog Security brings together cloud SIEM, cloud security posture management (CSPM), cloud workload security, and application security into a unified platform alongside Datadog's observability tools. By combining security and observability data, teams can detect threats faster and investigate incidents with full infrastructure context, eliminating the gap between DevOps and security.
Elastic Security
Open Source SIEMTeams wanting open-source flexibility with enterprise SIEM capabilities and no per-GB ingest pricing
Elastic Security is a unified security solution built on the Elastic (ELK) Stack that combines SIEM, endpoint security, and cloud security into a single platform. It leverages Elasticsearch for fast search and analytics at scale, provides pre-built detection rules aligned with MITRE ATT&CK, and offers free and open core functionality that makes it accessible to organizations of all sizes.
Exabeam
Enterprise SIEMSecurity teams focused on insider threat detection and automated investigation with behavioral analytics
Exabeam is a next-generation SIEM and security analytics platform that uses behavioral analytics and automation to help security teams detect, investigate, and respond to cyberattacks. Built around its Advanced Analytics user and entity behavior modeling, Exabeam automatically baselines normal behavior and surfaces anomalies, dramatically reducing the time to detect insider threats and compromised credentials.
Graylog
Open Source SIEMTeams needing cost-effective log management with SIEM capabilities and an intuitive user experience
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.
IBM QRadar
Enterprise SIEMLarge enterprises needing an AI-augmented SIEM with strong compliance reporting and network flow analysis
IBM QRadar is an enterprise SIEM platform that provides intelligent security analytics to detect, prioritize, and respond to threats across IT environments. QRadar uses AI-powered investigation, automatic offense creation, and network flow analysis to reduce alert fatigue and help security analysts focus on real threats. It integrates deeply with IBM's broader security portfolio including Watson for Cyber Security.
LogRhythm
Enterprise SIEMMid-to-large enterprises wanting an all-in-one SIEM with built-in SOAR and simplified threat lifecycle management
LogRhythm is an enterprise SIEM platform that combines log management, security analytics, UEBA, SOAR, and network detection into a unified threat lifecycle management solution. Known for its prescriptive analytics and SmartResponse automation, LogRhythm helps mid-to-large enterprises detect threats, investigate incidents, and neutralize threats with a single integrated platform.
Microsoft Sentinel
Cloud SIEMMicrosoft-centric organizations wanting a cloud-native SIEM with deep M365 and Azure integration
Microsoft Sentinel is a cloud-native SIEM and SOAR solution built on Azure that delivers intelligent security analytics across the enterprise. It provides AI-powered threat detection, automated response with playbooks, and deep integration with Microsoft 365, Azure, and the broader Microsoft security stack. Sentinel's consumption-based pricing and serverless architecture make it highly scalable.
Securonix
Cloud SIEMOrganizations prioritizing insider threat detection and behavior-based analytics
Securonix is a cloud-native SIEM platform powered by advanced analytics and UEBA (User and Entity Behavior Analytics). It provides threat detection, investigation, and response with built-in SOAR capabilities and a data lake architecture.
Splunk
SIEM & Security AnalyticsEnterprise SIEM and security analytics platform for threat detection and incident response
Splunk is a 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.
Sumo Logic
Cloud SIEMOrganizations wanting a fully managed cloud SIEM with predictable pricing and no infrastructure to manage
Sumo Logic is a cloud-native machine data analytics platform that provides real-time security intelligence across your entire infrastructure. Its Cloud SIEM solution uses advanced analytics, machine learning, and automated threat detection to help security teams identify and respond to threats faster, with a fully managed SaaS delivery model that eliminates infrastructure management.
Wazuh
Open Source SIEMOrganizations wanting a free, comprehensive SIEM/XDR platform with strong compliance capabilities
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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SIEM & Security Analytics tools, listed alphabetically and compared on public information. How we work →