Top 20 Alternatives to AT&T Cybersecurity AlienVault USM in Firewall & SIEM Software

Industry‑leading SIEM platform that ingests massive data volumes, provides real‑time analytics, advanced threat hunting, and customizable dashboards.

Comprehensive SIEM and security analytics solution with built‑in threat intelligence, automated incident response, and extensive integration ecosystem.

Unified SIEM, log management, and network forensics platform featuring AI‑driven analytics, automated playbooks, and compliance reporting.

Enterprise‑grade SIEM with powerful correlation engine, threat intelligence feeds, and flexible deployment (on‑prem, cloud, hybrid).

User‑and‑Entity Behavior Analytics platform that combines SIEM capabilities with machine‑learning driven anomaly detection.

Cloud‑native SIEM and XDR solution offering endpoint detection, user behavior analytics, and integrated incident response workflows.

Affordable SIEM with real‑time log collection, automated compliance reporting, and built‑in threat intelligence.

Scalable, cloud‑native SIEM and SOAR platform on Azure, leveraging built‑in AI, extensive connector library, and native Microsoft 365 integration.

Behavior‑based SIEM that automates detection, investigation, and response with a focus on reducing alert fatigue.

Open‑source SIEM built on the Elastic Stack, offering powerful search, visualization, and machine‑learning driven threat detection.

Open‑source log management and SIEM platform with flexible pipelines, alerting, and a vibrant community of integrations.

Integrated SIEM and performance monitoring solution that correlates logs from FortiGate firewalls, endpoints, and third‑party devices.

Extended detection and response platform that unifies endpoint, network, and cloud data for holistic threat detection and response.

Integrated security platform that combines Cisco firewall, IDS/IPS, and SIEM capabilities with automated orchestration.

Unified security platform delivering firewall, threat intelligence, and SIEM‑style analytics across on‑prem and cloud workloads.

Advanced threat prevention suite that integrates with Juniper firewalls and provides SIEM‑ready telemetry and analytics.

Next‑generation firewall paired with endpoint detection; logs can be forwarded to SIEMs for unified visibility.

Comprehensive XDR solution that consolidates endpoint, network, and SIEM data for rapid detection and remediation.

Full‑stack threat detection platform that ingests logs, packets, and endpoint data, providing SIEM‑style analytics and incident response.

Cloud‑native SIEM offering real‑time analytics, built‑in threat intelligence, and seamless integration with major firewalls.

Managed SIEM based on the Elastic Stack, providing AI‑driven alerts, dashboards, and easy ingestion from firewalls and network devices.