Top 20 Alternatives to Graylog Open Source Log Management in Firewall & SIEM Software

Industry‑leading platform for real‑time data collection, indexing, and advanced analytics, offering extensive SIEM capabilities and native firewall log integration.

Open‑source search and analytics suite that ingests logs via Logstash, stores them in Elasticsearch, and visualizes with Kibana; widely used for security analytics and firewall log analysis.

Cloud‑native log management and analytics service with built‑in security analytics, anomaly detection, and ready‑made firewall log parsers.

Comprehensive SIEM platform that combines log collection, user‑behavior analytics, and automated response, supporting firewall and network device logs out‑of‑the‑box.

Enterprise‑grade SIEM offering high‑speed log ingestion, correlation, and threat intelligence integration, with deep support for firewall event feeds.

Scalable SIEM solution that provides real‑time log collection, correlation, and compliance reporting, commonly deployed for firewall and network security monitoring.

Free, open‑source SIEM that bundles log management, vulnerability assessment, and intrusion detection, with built‑in parsers for major firewall vendors.

Log management and SIEM tool focused on rapid threat detection and compliance, offering pre‑configured firewall log collection and correlation rules.

High‑performance SIEM that aggregates logs from firewalls, IDS/IPS, and endpoints, delivering real‑time dashboards and automated incident response.

User‑behavior analytics‑driven SIEM that combines log collection, endpoint detection, and threat hunting, with native integrations for firewall devices.

Cloud‑native logging and analytics platform built for high‑velocity data, offering real‑time security analytics and out‑of‑the‑box firewall log support.

Streaming log platform that provides instant search over massive data streams, with built‑in security dashboards for firewall and network telemetry.

Managed ELK‑based service that adds AI‑driven alerts, compliance reporting, and pre‑configured firewall log parsers on top of Elasticsearch and Kibana.

Unified observability platform that ingests logs, metrics, and traces; includes security monitoring features and integrations for major firewall vendors.

Cloud‑based log aggregation service that pairs with New Relic's observability suite, offering searchable firewall logs and anomaly detection.

User‑and‑entity behavior analytics platform that combines log management with advanced threat detection, supporting firewall and network device feeds.

Integrated SIEM and performance monitoring solution that consolidates firewall, VPN, and endpoint logs for real‑time security analytics.

Broad XDR platform that includes log collection, correlation, and automated response across Cisco firewalls, routers, and third‑party devices.

Unified log management and SIEM suite that aggregates firewall, server, and endpoint logs, providing compliance dashboards and threat alerts.

Cloud‑native SIEM and SOAR solution on Azure that ingests firewall logs via built‑in connectors, offering AI‑driven threat detection and automated playbooks.