Best Network Traffic Analysis (NTA) Software in 2026

Darktrace uses self-learning AI to detect and respond to cyber threats across diverse digital environments, including cloud, SaaS, corporate networks, and industrial control systems. Its Enterprise Immune System learns 'normal' behavior to identify subtle anomalies, stopping in-progress attacks autonomously.

Vectra AI provides network detection and response (NDR) to detect and stop active attacks in real-time, across cloud, data center, and enterprise IoT networks. Its patented AI uncovers hidden threats by understanding attacker behaviors from cloud to endpoint, reducing alert fatigue.

ExtraHop Reveal(x) provides real-time network detection and response, unifying visibility, detection, and investigation. It leverages machine learning to discover all network assets, detect threats, and provide guided investigations, accelerating incident response and improving security posture.

Corelight transforms network evidence into high-fidelity data for threat hunting, forensics, and incident response. Built on the open-source Zeek (formerly Bro) network security monitor, it provides rich telemetry to power security operations and analytics, improving visibility and threat detection.

While primarily an observability platform, Dynatrace offers robust network monitoring capabilities as part of its AI-powered platform. It provides real-time insights into network performance, dependencies, and potential bottlenecks, helping to ensure application availability and identify security anomalies related to network behavior.

NetWitness Network, part of the NetWitness Platform, provides comprehensive network visibility, full packet capture, and advanced threat detection. It enables security teams to detect and respond to threats hidden in network traffic, offering deep analysis and forensic capabilities to understand attack progression.

Keysight ThreatInsight provides advanced network visibility, threat detection, and analytics across physical, virtual, and cloud environments. It helps security teams identify and respond to threats by monitoring network traffic for anomalous behavior, malware, and policy violations, enhancing overall security posture.

Cisco Secure Network Analytics (formerly Stealthwatch) provides comprehensive network visibility, threat detection, and forensic capabilities using network telemetry. It helps identify advanced threats, such as malware, insider threats, and policy violations, across hybrid network environments from the cloud to the campus.

Sangfor NGAF (Next-Generation Application Firewall) offers integrated network traffic analysis capabilities as part of its advanced security features. It provides deep visibility into network traffic, identifies anomalous behavior, and helps detect and prevent threats, combining firewall protection with NTA for comprehensive security.

AppNeta provides granular network performance monitoring from the end-user perspective, offering deep visibility into critical network paths and application delivery. While primarily focused on performance, its detailed network traffic analysis helps identify security-related performance anomalies and ensure optimal network health.

Flowmon ADS (Anomaly Detection System) provides comprehensive network visibility and detects advanced cyber threats and anomalies that often bypass traditional security measures. Leveraging machine learning and behavioral analysis, it proactively identifies malicious activities, insider threats, and performance issues across hybrid environments, enhancing overall network security and operational efficiency.

Zeek is a powerful open-source network analysis framework that provides a comprehensive, high-level overview of network activity. It's often used as a network security monitor (NSM) to detect intrusions, analyze network traffic for malicious indicators, and perform forensic investigations. Its scripting language allows for flexible and custom analysis.

Gigamon ThreatINSIGHT delivers cloud-native network detection and response (NDR) for hybrid and multi-cloud environments. It continuously monitors network traffic, applies advanced analytics and machine learning to identify threats, and provides actionable insights for rapid incident response. It helps security teams gain visibility and control over evasive attacks.

ArcSight, by Micro Focus, offers a comprehensive suite of security operations solutions, including network traffic analysis capabilities. It collects, correlates, and analyzes security event data from across the enterprise, including network flow data, to detect and prioritize threats. It's designed for advanced threat detection and compliance management.

LogRhythm NDR provides advanced network visibility and threat detection to enhance the capabilities of security operations centers (SOCs). It leverages machine learning and behavioral analytics to identify unusual activities, ransomware, and other sophisticated threats in real-time. It integrates seamlessly with LogRhythm's SIEM for a unified security platform.