SIEM Tools
Platforms and engines that collect server and endpoint logs, correlate them with threat intelligence, and generate alerts on suspicious behavior. This category includes SIEM, EDR, SOAR, network detection engines (IDS/IPS/NDR), and malware pattern-matching tools.
Software in SIEM Tools
29 toolsNo tools in this category match the selected filters.
| Tool | License | Platforms | Pricing |
|---|---|---|---|
| Amazon GuardDuty Managed AWS threat detection service that monitors CloudTrail, VPC Flow Logs, and DNS logs for anomalies across accounts and workloads. | Proprietary | AWS | Commercial |
| ATT&CK Navigator MITRE web tool for annotating ATT&CK matrices and visualizing detection and adversary coverage. | Apache-2.0 | Web | Open Source |
| Corelight Commercial Open NDR platform built on Zeek, Suricata, and YARA with sensors and centralized fleet management. | Proprietary (open core) | Hardware, Web | Commercial |
| Cortex Open source analysis and response engine that automates observable enrichment and incident actions. | AGPL-3.0-only | Linux, Web | Open Source |
| CrowdStrike Falcon Cloud-delivered endpoint security platform combining NGAV, EDR, threat intelligence, and managed hunting. | Proprietary | Windows, macOS, Linux, iOS, Android, Web | Commercial |
| DeTT&CT Blue team tool that scores log source visibility and detection coverage into ATT&CK Navigator layers. | GPL-3.0-only | Linux, macOS, Windows | Open Source |
| Elastic Security SIEM and XDR built on the Elastic Stack with open detection rules and endpoint integration. | Elastic-2.0 (Security solution, detection rules); AGPL-3.0-only OR SSPL-1.0 OR Elastic-2.0 (Elasticsearch, Kibana core) | Web, Linux, macOS, Windows | Free / Commercial |
| Fleet Open device management and osquery fleet platform for querying and managing endpoints. | MIT (core) | Linux, macOS, Windows, ChromeOS, iOS, Android | Free / Commercial |
| Google SecOps Cloud-native SIEM and SOAR platform, formerly Google Chronicle, with retro-hunting over year-long retention. | Proprietary | Web | Commercial |
| Graylog Open core log management platform with SIEM features, event definitions, and alerting. | SSPL-1.0 (open core) | Web, Linux | Free / Commercial |
| LimaCharlie SecOps platform providing EDR sensor infrastructure, telemetry pipelines, and detection APIs. | Proprietary | Windows, macOS, Linux, Web | Freemium |
| Microsoft Defender for Endpoint Microsoft enterprise EDR covering Windows, macOS, Linux, and mobile from one console. | Proprietary | Windows, macOS, Linux, iOS, Android, Web | Commercial |
| Microsoft Sentinel Cloud-native SIEM and SOAR running on Azure with per-GB analytics pricing. | Proprietary | Web | Commercial |
| OpenSearch Security Analytics Open source SIEM plugin for OpenSearch with native Sigma rule support and free alerting. | Apache-2.0 | Linux, Windows | Open Source |
| osctrl Go-based fleet manager for osquery endpoints with admin UI, REST API, and distributed query management for scalable telemetry. | MIT | Linux, macOS, Windows | Open Source |
| osquery Operating system instrumentation framework that exposes low-level system telemetry as SQL tables for security monitoring. | Apache-2.0 OR GPL-2.0-only | Linux, macOS, Windows | Open Source |
| OSSEC Open source host-based intrusion detection with log analysis, file integrity monitoring, and active response. | GPL-2.0-only WITH OpenSSL-exception | Linux, macOS, Windows, Solaris | Free / Commercial |
| RITA Open source framework that analyzes Zeek logs for C2 beaconing, DNS tunneling, and long connections. | GPL-3.0-only | Linux | Open Source |
| Security Onion Free Linux distribution bundling network monitoring, intrusion detection, and log management. | Elastic-2.0 | Linux | Free / Commercial |
| SentinelOne Singularity AI-driven endpoint platform with autonomous response, Storyline detection, and 14 to 90 day data retention. | Proprietary | Windows, macOS, Linux, Web | Commercial |
| Shuffle Open-source SOAR platform that automates security workflows, integrates threat intelligence and case tools, and supports hybrid deployments. | AGPL-3.0-only (backend); MIT (apps, SDK, workflows, docs) | Linux, Windows, Web | Free / Commercial |
| Sigma Generic signature format for describing log detection rules, enabling portable threat detections across different SIEMs. | DRL-1.1 | Platform-agnostic (rule format) | Free |
| Snort Open-source network intrusion detection and prevention engine that inspects traffic with rule-based signatures and protocol analysis. | GPL-2.0-only | Linux, FreeBSD | Open Source |
| Splunk Search-driven SIEM and observability platform, owned by Cisco since 2024. | Proprietary | Web, Linux, Windows | Free / Commercial |
| Sysmon Windows Sysinternals service that logs detailed process, network, and file activity to the event log. | Proprietary | Windows | Free |
| Tracecat Open source SOAR platform with workflow automation, cases, and AI-assisted playbook building. | AGPL-3.0-or-later (core); Tracecat Enterprise License (packages/tracecat-ee, proprietary) | Linux, Web | Free / Commercial |
| Uncoder.io Open source translator that converts Sigma and Roota rules into SIEM, EDR, and data lake query languages. | LGPL-3.0-or-later (Community Edition); Non-Commercial License (Commercial Edition) | Web, Linux, Windows | Free / Commercial |
| Wazuh Open-source SIEM and XDR platform providing endpoint monitoring, log analysis, file integrity checks, and threat detection. | GPL-2.0-only WITH OpenSSL-exception | Linux, Windows, macOS, Solaris, AIX, HP-UX | Free / Commercial |
| YARA Pattern-matching engine that helps malware researchers identify and classify binary samples based on text and binary rules. | BSD-3-Clause | Linux, macOS, Windows | Open Source |
About SIEM Tools
Detection engineering tools collect, correlate, and alert on security events from servers, endpoints, and network traffic. The category spans several tool types. SIEM platforms aggregate logs from across an organization and apply correlation rules to surface suspicious activity. EDR agents monitor endpoint processes, file operations, and network connections to detect malware and lateral movement. SOAR platforms automate alert triage and response actions, reducing the time analysts spend on repetitive investigation steps. Network detection engines like Snort and Suricata inspect traffic against signature and protocol anomaly rules, while Zeek provides session-level logging for forensic reconstruction. Detection rule frameworks like Sigma let teams write vendor-neutral rules and convert them to platform-specific query languages. The category also includes YARA, a pattern-matching tool used to identify and classify malware samples by file content. Teams building detection engineering programs use these tools together: SIEM for log aggregation and correlation, EDR for endpoint visibility, SOAR for response automation, and Sigma for portable rule management.
Covered Topics
In This Catalog
- This category lists 29 tools: 10 free / commercial, 9 open source, 7 commercial, 2 free, and 1 freemium.
- By platform, 22 run on Linux, 17 on Windows, 12 on macOS, and 15 on the web.
- The most common license among the open-source tools is Apache-2.0 and GPL-3.0-only (2 tools each).
Frequently Asked Questions
What is SIEM Tools?→
Platforms and engines that collect server and endpoint logs, correlate them with threat intelligence, and generate alerts on suspicious behavior. This category includes SIEM, EDR, SOAR, network detection engines (IDS/IPS/NDR), and malware pattern-matching tools.
What topics does the SIEM Tools category cover?→
SIEM Log Aggregation & Correlation, Endpoint Detection & Response (EDR), Security Orchestration & Response (SOAR), Network IDS / IPS, Detection Rule Engineering (Sigma / YARA)
Which SIEM tools are open source?→
9 of the 29 tools in this category are open source: ATT&CK Navigator, Cortex, DeTT&CT, OpenSearch Security Analytics, osctrl, osquery, RITA, Snort, and YARA.