Best On-Premises Network Traffic Analysis (NTA) Software of 2025

Site24x7 provides unified cloud monitoring to support IT operations and DevOps within small and large organizations. The solution monitors real users' experiences on websites and apps from both desktop and mobile devices. DevOps teams can monitor and troubleshoot applications and servers, as well as network infrastructure, including private clouds and public clouds, with in-depth monitoring capabilities. Monitoring the end-user experience is done from more 100 locations around the globe and via various wireless carriers.

ManageEngine OpManager stands out as a robust tool for analyzing network traffic, delivering comprehensive insights into usage and performance metrics. It tracks traffic trends, bandwidth usage, and application efficiency throughout the network, empowering IT professionals to pinpoint congestion areas, resolve problems, and optimize resource distribution. Its capabilities include real-time monitoring, extensive reporting, and customizable dashboards, allowing organizations to visualize network activity, grasp user behaviors, and make data-driven decisions to improve network performance and efficiency.

TotalView offers network monitoring as well as root-cause troubleshooting of problems in plain-English. The solution monitors every device as well as every interface on every device. In addition, TotalView goes deep, collecting 19 error counters, performance, configuration, and connectedness so nothing is outside of it’s view. A built-in heuristics engine analyzes this information to produce plain-English answers to problems. Complex problems can now 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 provides real-time visibility to network bandwidth performance and leverages flow technologies. NetFlow Analyzer provides a comprehensive view of your network bandwidth usage and traffic patterns. It has been used to optimize thousands of networks worldwide. NetFlow Analyzer provides a single solution that analyzes, reports, and collects data about your network's bandwidth usage. NetFlow Analyzer can help you optimize bandwidth usage across more than a million interfaces worldwide. It also provides network forensics, network traffic analysis, and network forensics. To gain control over the most used applications, you can reconfigure policies using traffic shaping via ACLs and class-based policies. NetFlow Analyzer uses Cisco NBAR technology to provide deep visibility into Layer 7 traffic. It can also identify applications that use dynamic port numbers, or hide behind known ports.

Leading the market, QRadar SIEM is designed to surpass adversaries through enhanced speed, scalability, and precision. As digital threats escalate and cyber attackers become more advanced, the importance of SOC analysts has reached unprecedented heights. QRadar SIEM empowers security teams to tackle current threats proactively by leveraging sophisticated AI, robust threat intelligence, and access to state-of-the-art resources, maximizing the potential of analysts. Whether you require a cloud-native solution tailored for hybrid environments, or a system that complements your existing on-premises setup, IBM offers a SIEM solution that can cater to your specific needs. Furthermore, harness the capabilities of IBM's enterprise-grade AI, which is crafted to improve the efficiency and knowledge of each security team member. By utilizing QRadar SIEM, analysts can minimize time-consuming manual tasks such as case management and risk assessment, allowing them to concentrate on essential investigations and remediation efforts while enhancing overall security posture.

Faddom's software for application dependency mapping uses network traffic protocols in order to automatically map all cloud and on-prem platforms. Get a 24/7, real-time holistic view of all hybrid servers, applications and dependencies. Lightweight. No agents. No credentials. No firewalls. Pricing starts at $1 per node per month. Free for 30 days. Trial is free with no credit card.

Prevent outages with a comprehensive network monitoring solution that spans from the edge of your network to the cloud. Identify emerging problems prior to users bringing them to your attention. Accelerate troubleshooting efforts with an interactive topology map that illustrates both connectivity and dependencies. Instantly check the status of your systems, whether they are in the cloud or on-premises, to know what is operational and what is not. Achieve full visibility into the health of network devices, applications, and systems. Utilize topology-aware monitoring that comprehends network dependencies, resulting in fewer but more insightful alerts. Receive updates through various channels, such as SMS, email, web, or Slack, to stay informed about issues before they impact users. Seamlessly integrate your existing systems with a robust REST API to streamline your operations. Visualize network devices, servers, virtual machines, and wireless environments within context. Click on any device for immediate access to a comprehensive array of monitoring settings and reports, allowing you to see the interconnectedness of your infrastructure and find solutions more efficiently. This proactive approach not only enhances performance but also minimizes the risk of unexpected downtimes.

Comprehensive threat detection integrates seamlessly between on-premises and cloud settings. It identifies early warning signs of compromises, whether they stem from insider threats, malware, policy breaches, misconfigured cloud resources, or user misconduct. By gathering diverse network telemetry and log data, it raises alerts upon detecting unusual behaviors or potential malicious activities, enabling swift investigations. This SaaS-based solution for network and cloud security is designed for effortless acquisition and usability, requiring no additional hardware purchases, software agent installations, or specialized knowledge. Moreover, it enhances your ability to monitor and identify threats across both your cloud and on-premises environments through a unified interface, simplifying threat management and response. Ultimately, this integrated approach fosters stronger security postures and operational efficiency.

Real-time network anomalies can be addressed and made decisions. Flowmon's actionable information is available in cloud, hybrid, and on-premise environments. Flowmon's network Intelligence integrates SecOps and NetOps into a single solution. It is capable of automated traffic monitoring, threat detection, and provides a solid foundation for informed decision-making. Its intuitive interface makes it easy for IT professionals to quickly understand incidents and anomalies, their context, impact, magnitude and, most importantly, their root cause.

Vectra allows organizations to swiftly identify and respond to cyber threats across various environments, including cloud, data centers, IT, and IoT networks. As a frontrunner in network detection and response (NDR), Vectra leverages AI to enable enterprise security operations centers (SOCs) to automate the processes of threat identification, prioritization, investigation, and reaction. Vectra stands out as "Security that thinks," having created an AI-enhanced cybersecurity platform that identifies malicious behaviors to safeguard your hosts and users from breaches, irrespective of their location. In contrast to other solutions, Vectra Cognito delivers precise alerts while eliminating excess noise and preserves your data privacy by not decrypting it. Given the evolving nature of cyber threats, which can exploit any potential entry point, we offer a unified platform that secures not only critical assets but also cloud environments, data centers, enterprise networks, and IoT devices. The Vectra NDR platform represents the pinnacle of AI-driven capabilities for detecting cyberattacks and conducting threat hunting, ensuring comprehensive protection for all facets of an organization’s network. As cyber threats become increasingly sophisticated, having such a versatile platform is essential for modern enterprises.

GREYCORTEX is one of the main providers of NDR (Network Detection and Response) security solutions for IT and OT (industrial) networks. It ensures their security and reliability with its Mendel solution, which provides perfect visibility into the network and, thanks to machine learning and advanced data analysis, discovers any network anomalies and detects any threats at their early stages.

Symantec Network Forensics: Security Analytics, a recognized leader in Network Traffic Analysis and Forensics, has launched a new hardware platform that significantly enhances storage capacity, deployment options, scalability, and overall cost efficiency. This updated model allows for the separation of hardware from software purchases, providing flexibility in enterprise licensing and letting organizations choose their preferred deployment method: on-premises, as a virtual appliance, or in the cloud. With this innovative hardware solution, users can now enjoy the same level of performance while achieving increased storage capabilities in a footprint that occupies up to half the space in a rack. Additionally, this architecture simplifies scalability, enabling security teams to implement solutions throughout their organization and easily adjust their deployments as necessary, without the need to modify their licensing agreements. This advancement ultimately empowers organizations to better manage their security infrastructure and adapt swiftly to evolving demands.

In the realm of cybersecurity, speed is of the essence, and Intrusion provides you with rapid insights into the most significant threats present in your environment. You can access a live feed of all blocked connections and delve into individual entries for detailed information, including reasons for blocking and the associated risk levels. Additionally, an interactive map allows you to visualize which countries your organization interacts with most frequently. It enables you to quickly identify devices that experience the highest number of malicious connection attempts, allowing for prioritized remediation actions. Any time an IP attempts to connect, it will be visible to you. Intrusion ensures comprehensive, bidirectional traffic monitoring in real time, affording you complete visibility of every connection occurring on your network. No longer do you need to speculate about which connections pose real threats. Drawing on decades of historical IP data and its esteemed position within the global threat landscape, it promptly flags malicious or unidentified connections within your network. This system not only helps mitigate cybersecurity team burnout and alert fatigue but also provides autonomous, continuous network monitoring and round-the-clock protection, ensuring your organization remains secure against evolving threats. With Intrusion, you gain a strategic advantage in safeguarding your digital assets.

In the modern digital landscape, conventional security measures fall short in defending against cyber threats, which necessitates that organizations embrace a Zero Trust Network approach. This model operates on straightforward principles: no user or device is trusted, whether they are within the internal network or external to it, and access is minimized based on verified identity. While these principles are easy to understand, the process of implementation can pose significant challenges, particularly when it involves costly and lengthy upgrades to current network systems that may deter organizations from transitioning to Zero Trust. However, Unisys Stealth offers a versatile cybersecurity solution that leverages identity-based encrypted microsegmentation to seamlessly convert your existing infrastructure—whether on-premises or cloud-based—into a Zero Trust Network. With Unisys Stealth, businesses gain access to a suite of products and services designed to enhance their security posture, ensure regulatory adherence, and safeguard their operations. This innovative approach empowers organizations to proactively address vulnerabilities while fostering a more resilient security framework.