Best Network Traffic Analysis (NTA) Software

ManageEngine OpManager is a powerful network traffic analysis solution that provides deep insights into network usage and performance. It monitors traffic patterns, bandwidth consumption, and application performance across the network, enabling IT teams to identify bottlenecks, troubleshoot issues, and optimize resource allocation. With features such as real-time monitoring, detailed reporting, and customizable dashboards, OpManager helps organizations gain visibility into network traffic, understand user behavior, and make informed decisions to enhance overall network efficiency and performance.

PathSolutions TotalView network monitoring and troubleshooting software bridges the gap between NETWORK MONITORING and TROUBLESHOOTING RESOLUTION telling you WHEN, WHERE and WHY network errors occur. PathSolutions TotalView continuously monitors and tracks the performance of every device and every link in your entire network, going deeper than other solutions by collecting error counters, performance data, configuration information and connectedness. A built-in heuristics engine analyzes all of this information to produce plain-English answers to problems. This means that complex problems can be solved by junior level engineers leaving the senior level engineers to work on more strategic level projects. The core product includes everything needed to run a perfectly healthy network: Configuration management, server monitoring, cloud service monitoring, IPAM, NetFlow, path mapping, and diagramming. Get Total Network Visibility on your network and solve more problems faster.

NetFlow Analyzer is a comprehensive traffic analysis tool that leverages flow technologies to provide real-time visibility into network bandwidth performance. NetFlow Analyzer is primarily a bandwidth monitoring tool, which has optimized thousands of networks globally, offering a holistic view of your network bandwidth and traffic patterns. NetFlow Analyzer is a unified solution that collects, analyzes, and reports on your network's bandwidth usage, and by whom. NetFlow Analyzer is your partner in optimizing bandwidth usage across a million interfaces globally, as well as providing network forensics and network traffic analysis. Reconfigure policies with traffic shaping via ACLs or class-based policies to gain control of the applications that use the most bandwidth. NetFlow Analyzer leverages Cisco NBAR technology to give you deep visibility into Layer 7 traffic and recognize applications that use dynamic port numbers or hide behind known ports.

Market-leading SIEM built to outpace the adversary with speed, scale and accuracy As digital threats loom large and cyber adversaries grow increasingly sophisticated, the roles of SOC analysts are more critical than ever. Going beyond threat detection and response, QRadar SIEM enables security teams face today’s threats proactively with advanced AI, powerful threat intelligence, and access to cutting-edge content to maximize analyst potential. Whether you need cloud-native architecture built for hybrid scale and speed or a solution to complement your on-premises infrastructure, IBM can provide you with a SIEM to meet your needs. Experience the power of IBM enterprise-grade AI designed to amplify the efficiency and expertise of every security team. With QRadar SIEM, analysts can reduce repetitive manual tasks like case creation and risk prioritization to focus on critical investigation and remediation efforts.

Faddom offers real-time, agentless application dependency mapping to give IT teams instant, risk-free visibility into hybrid environments. No credentials, no software installs, and no firewall changes. Faddom maps servers, applications, cloud resources, and traffic flows within an hour of deployment. This always-live mapping supports security audits, change impact analysis, cloud migration, IT documentation, and incident response. Faddom provides continuous infrastructure clarity without disruption, enabling better planning, control, and compliance. Trusted by organizations across industries, Faddom is built for speed, security, and simplicity. Deploy fast. Discover more. Stay in control.

Malcolm is an open source security monitoring platform designed to help security professionals collect, process, and analyze network data for threat detection and incident response. It integrates multiple powerful tools to gather and visualize network traffic, log data, and security alerts. Malcolm’s user-friendly interface allows security analysts to easily investigate potential threats by providing detailed insights into network activity. It is designed for scalability, offering flexible deployment options across various environments, from small businesses to large enterprises. Malcolm’s modular design ensures users can customize the platform to suit their specific security requirements, while its integration with other observability tools ensures comprehensive monitoring. While Malcolm is great for general-purpose network traffic analysis, its creators see a particular need in the community for tools providing insight into protocols used in industrial control systems (ICS).

opFlow by FirstWave is a robust network traffic analyzer that helps organizations gain deep insights into their network usage by collecting and presenting NetFlow data. With features such as high-volume traffic monitoring, anomaly detection (including DDoS attacks), and detailed traffic summaries, opFlow helps businesses identify issues and optimize network performance. Compatible with multiple vendors and protocols, including Cisco NetFlow and Juniper J-Flow, opFlow is scalable and can process large amounts of network traffic efficiently, making it a powerful tool for improving overall network management.

Bad actors take advantage of SSL/TLS encryption to hide malicious payloads to outsmart and bypass security controls. Don’t leave your organization vulnerable to attack with security solutions that can’t inspect encrypted traffic efficiently at scale. BIG-IP SSL Orchestrator delivers high-performance decryption of inbound and outbound SSL/TLS traffic, enabling security inspection that exposes threats and stops attacks before they happen. Maximize infrastructure and security investments with dynamic, policy-based decryption, encryption, and traffic steering through security inspection devices. Protect against outbound traffic dispersing malware, exfiltrating data, or reaching out to a command-and-control server to trigger attacks. Decrypt incoming encrypted traffic to ensure it’s not hiding ransomware, malware, or other threats that lead to attacks, infections, and data breaches. Prevent new security blind spots by enabling greater flexibility without architectural changes.

FortiAIOps delivers proactive visibility and speeds IT operations, powered by AI. FortiAIOps is an artificial intelligence with machine learning (AI/ML) solution for Fortinet networks. This ensures quick data collection and identification of network anomalies. Fortinet network devices (FortiAPs, FortiSwitches, FortiGates, SD-WAN, FortiExtender) across the network feed the FortiAIOps dataset, enabling insights and event correlation for the network operations center (NOC). Enable visibility into your network across the full OSI stack. For example, get Layer 1 information, such as full RF spectrum analysis to understand interference on your Wi-Fi network. And, get Layer 7 application information that allows you to see what applications are traversing your Ethernet and your SD-WAN connections. Utilize a suite of troubleshooting tools to probe the network and understand diagnose issues. VLAN probing, cable verification, spectrum analysis, service assurance, and more.

NetFort LANGuardian is deep-packet inspection software that monitors network and user activity. Phenomenal visibility – discover what’s really happening on your network. Be it sluggish networks, intrusion attempts, or file-encrypting ransomware, a single instance of LANGuardian provides all the visibility and detail you need to immediately detect and resolve any issues. Easy to deploy, no major changes to the network, no agents, clients, or logs required. Netfort’s unique metadata provides readable, interpretable detail that can be retained for long periods without expensive storage. Search by username, IP address or subnet, file name, or web address. Drill down to get readable detail; ideal for multiple network security and operational use cases. See detail like usernames, file and folder names, domains, URIs, SQL queries.

Current network security tools leave networks vulnerable because of a lack of detection for advanced threats, lack of visibility, and a lack of integration. This means threats hide in the network, infected devices and misconfigurations go unnoticed, and analysts must switch between different platforms to stop attacks when they are finally detected. GREYCORTEX Mendel is an NDR (Network Detection and Response) solution for network security monitoring in IT and industrial (OT) networks. It combines advanced detection methods to analyze network traffic and alert you on any malicious activities, common and unknown advanced threats and network operational issues. It perfectly visualizes network communications at the user, device and application levels, enabling systems analysts and network administrators to quickly and efficiently resolve security and operational incidents.

Precise Wi-Fi diagnostics paired with mobile-optimized apps deliver significantly faster site surveys, faster spectrum analysis, and more accurate and reliable data. Robust, professional gear that anyone can use, developed by Wi-Fi enthusiasts who consistently innovate and redefine what it means to be industry-standard. Well-designed and optimized networks reduce business-stopping downtime, giving you the assurance that your Wi-Fi is always high-performing. Ditch the dongles and upgrade to the most precise Wi-Fi diagnostics and measurement device for faster, more accurate Wi-Fi site surveys and spectrum analysis. Everything you need to design, validate, optimize, troubleshoot, and collaborate on your wireless network is included with Connect.

In cybersecurity, speed is critical, and Intrusion helps you understand your environment’s biggest threats, fast. See the real-time list of all blocked connections, drill down on an individual connection to see more details like why it was blocked, risk level, etc. An interactive map shows you what countries your business is communicating with the most. Quickly see which devices have the most malicious connection attempts to prioritize remediation efforts. If an IP is trying to connect, you’ll see it. Intrusion monitors traffic bidirectionally in real time, giving you full visibility of every connection being made on your network. Stop guessing which connections are actual threats. Informed by decades of historical IP records and reputation in the global threat engine, it instantly identifies malicious or unknown connections in your network. Reduce cyber security team burnout and alert fatigue with autonomous real-time network monitoring and 24/7 protection.

LiveWire is a high-performance network packet-capture and forensic-analysis platform that captures and stores detailed packet data across physical, virtual, on-premises, and cloud networks. It is designed to give Network-Ops and Security teams deep visibility into network traffic, from data centers to SD-WAN edges, remote sites, and cloud environments, filling in the blind spots left by telemetry-only monitoring. LiveWire delivers real-time packet capture that can be selectively stored and analyzed with advanced workflows, visualizations, and correlation tools; it can automatically detect encrypted traffic and store only what’s needed (headers or metadata), saving disk space while preserving forensics data. It supports “intelligent packet capture,” converting packet-level data into enriched flow-based metadata (called LiveFlow), which can feed into the companion monitoring platform BlueCat LiveNX.