Network traffic monitoring is the cornerstone of proactive IT and MSP operations. Teams that get it right can reduce firefighting, make better planning decisions, and quickly address problems when they do arise. Unfortunately, with the complexity of modern networks and the wide range of tools that claim to solve common network monitoring pain points, knowing where to start and what will actually make a difference can be challenging.
To help you sift through the noise and find the best network traffic monitoring software for your team, we’ll explore key traffic monitoring concepts and the 10 best tools available in 2026. Whether your goal is tracking bandwidth utilization, improving security, or achieving greater network visibility, you’re in the right place. From the pros and cons of popular tools to best practices to help you improve operations, we’ve got you covered.
What is network traffic monitoring software?
Network traffic monitoring software is a category of network management software focused on real-time monitoring, alerting, reporting, and analysis. Network traffic monitor software helps network admins understand network health, diagnose performance issues, and effectively troubleshoot problems.
This category of network software typically uses protocols such as SNMP, WMI, flow protocols, and ICMP (ping) to measure key networking KPIs, such as latency and bandwidth utilization. Advanced tools to monitor network traffic may also use techniques such as deep packet inspection (DPI) and packet captures to provide more granular data.
Why it’s important to find the right network traffic monitoring tool
Network traffic monitoring tools are essential for day-to-day IT operations and help organizations become more proactive in addressing network bottlenecks. Key benefits of network monitoring tools include:
- Broad network visibility: Network traffic monitoring tools centralize the monitoring of devices and data flows. Many traffic monitoring tools also support network visualization and the creation of network documentation and maps. This gives network admins end-to-end visibility across their network with the ever-important ability to drill down to the device level when needed.
- Lower MTTR and higher uptime: Alerting capabilities in network traffic monitoring tools empower teams to become more proactive in detecting network outages and performance degradations. This allows IT departments and MSPs to address issues faster, lower their mean time to resolution (MTTR), and improve network uptime.
- Enhanced network security: By monitoring network traffic in real-time, teams can identify potentially malicious behavior and reduce the spread or impact of a network breach.
- Improved network planning and inventory management: Network traffic monitors can build a detailed network inventory and include detailed information on network performance. As a result, they help network decision makers make informed choices regarding network planning, refreshes, and Quality of Service (QoS) configurations.
- Detailed reporting on SLAs and network performance: IIT pros in general, and MSPs in particular, must demonstrate they’re meeting or exceeding their service level agreements (SLAs), and network traffic monitors can address this use case well. Additionally, network traffic monitoring reports can help inform quarterly business reviews (QBRs) and the progress on network-related key performance indicators (KPIs) at the corporate level.
Considerations for choosing network traffic monitoring tools
There’s never a one-size-fits-all solution when it comes to network monitoring tools. What’s right for a large corporate IT team might not make sense for a mid-sized MSP. With that in mind, here are four key considerations for choosing your network traffic monitoring software.
- Does the platform meet your security and compliance requirements? In 2026, tools that can’t meet security and compliance requirements are a non-starter. Make sure the tool supports the secure protocols you need. If you’re using a cloud-based platform, can you trust it to meet your data storage, privacy, and compliance criteria?
- What are others saying about support and service? This point can be easy to overlook in the tool selection process, but it can make a world of difference in production. Check third-party sources where IT pros with similar use cases have left reviews or comments about the support they received for your preferred tools. Subreddits like r/sysadmin and r/msp as well as platforms like G2, Trustpilot, and Capterra, can be useful here.
- What’s the setup and maintenance burden? IT and MSP teams are already busy and, all else equal, you should aim to focus as little time as reasonable to the maintenance and setup of your new tool. Typically, cloud-based platforms have less setup and maintenance overhead than on-prem tools, but the specifics can vary significantly, so keep this in mind as you go.
- What is the pricing model? Ultimately, selecting a new network monitoring tool is a business decision, so the dollars and cents will matter. Different pricing models (e.g., per-device vs. per-technician) come with different sets of tradeoffs. Additionally, vendor contracts may have varying levels of flexibility vs. lock-in. Be sure that whatever tool you choose, the pricing model is clear, predictable, and results in a return on investment that makes sense for your organization.
Top features of network traffic monitoring solutions
Network monitoring tools typically include a range of features and capabilities. The specific names of the features may differ from vendor to vendor, but the important part is ensuring you can meet the use cases most important to your team. The table below breaks down four key network traffic-monitoring features to consider when comparing tools.
| Feature | What it does and why it’s important |
| Robust bandwidth monitoring | Bandwidth monitoring is the fundamental network traffic monitoring use case, and it helps ensure administrators have a real-time view of network health and performance. At a minimum, a quality network traffic monitoring tool will include data on bandwidth consumption, network throughput, latency, and jitter. Advanced network management tools like Auvik go a step further and use technologies like flow protocols for in-depth network traffic analysis. |
| Broad device and protocol support | Network traffic monitoring tools will typically achieve device support with a variety of protocols such as SNMP, NetFlow, sFlow, IPFIX, and WMI. The more network devices and systems supported out of the box, the faster your time to value and the better your overall network visibility. For example, Auvik supports over 15,000 devices from over 700 vendors, making it easy for teams to hit the ground running with their network monitoring efforts. |
| Proactive monitoring and intelligent alerting | Advanced monitoring platforms move beyond reactive problem notification to actually predict and prevent issues before they disrupt productivity through machine learning analysis. You should ensure your tool provides customized thresholds, allows you to strike the right signal-to-noise ratio, and reduces alert fatigue. With Auvik, network admins get the benefit of over 50 event types and four customizable severity levels so teams can optimize their network alerts to match their SLAs and network operations workflows. |
| Network visualization and mapping | Dynamic network documentation and maps ensure network admins understand the current state of the network and reduce the risk of stale docs leading to wasted time. Auvik empowers IT and MSP teams with customizable network maps that support compliance and help optimize network management. The platform also automatically maintains network configurations so admins have a “golden config” at their fingertips if and when they need it. |
Best network traffic monitoring tools and software
Now that we’ve covered the basics of network traffic monitoring, let’s jump into our best network traffic monitor software list. For each tool on the list, we’ll look at pros, cons, tradeoffs, and ideal users.
1. Auvik
Auvik Network Management (ANM) is a cloud-based network management tool that is trusted by over 80,000 IT pros and managed service providers (MSPs). ANM offers robust device discovery and network traffic monitoring, including in-depth traffic analysis capabilities that support NetFlow v5/v9, J-Flow, IPFIX, and sFlow, and allow administrators to perform detailed traffic analysis, even when traffic is encrypted. Additionally, Auvik has excellent multi-site and multi-client support that helps address complex MSP software and corporate IT use cases that other tools may struggle with.
With Auvik, IT teams and MSPs can easily monitor distributed networks from one central dashboard using a platform that is intuitive enough that most users can have it deployed in well under an hour.. And, it’s easy to find third-party evidence of Auvik’s position as a leader in network traffic monitoring:
- ANM has a 98% “willing to recommend” ranking on PeerSpot
- The independently-validated ROI of Auvik Network management is over 170%
- ANM is the # 1 ranked software in network troubleshooting solutions
One of our favorite examples of the benefits of Auvik comes from James Y., an IT Field Technician who reviewed the platform on G2:
“One unexpected benefit is how useful Auvik has been for client reporting. The clean, professional reports make it easier to demonstrate network health and support the case for infrastructure upgrades. Overall, Auvik has improved our workflow by centralizing visibility, automating documentation, and reducing the time it takes to diagnose and resolve network issues.”
Source: James Y. Review on G2 titled “Auvik Saves Hours with Automated Discovery, Topology Mapping, and Real-Time Alerts”
| Pros | Cons |
| Supports discovering, mapping, and monitoring over 15,000 device types out of the boxIntelligent network alerts that support proactive troubleshooting and reduce alert fatigueSimple learning curves and low maintenance overhead Excellent multi-site and multi-client supportIntegrations with multiple IT and security tools, as well as API and webhook integrations for workflow automationData stored in ISO 27001, ISO 27017, and ISO 27108 certified secure data centers | No free forever planNo option for on-premises installation |
Ideal User: IT and MSP teams with anywhere from dozens to thousands of network devices (routers, managed switches, firewalls, etc.) that want to simplify network monitoring without sacrificing visibility.
💡Pro tip: Try Auvik for yourself and discover devices you may not have known are connected to your network! Because the time investment to get Auvik operational is so low, many network teams can get significant value out of a free trial alone. Discover how to get the most out of your Auvik free trial with our comprehensive guide. You might even find some network devices you didn’t know were connected to your network.
2. SolarWinds Network Performance Monitor (NPM)
The SolarWinds platform includes a variety of products that help enable network management. SolarWinds NPM is a popular network traffic monitoring software that integrates with the broader platform and offers capabilities such as device discovery, traffic analysis, and configuration management. While managing the SolarWinds platform can be complex, SolarWinds’ on-premises deployment model can be useful for teams that require complete control over data residency.
| Pros | Cons |
| On-premise deployment optionsIntegration with the broader SolarWinds platformBroad device support | Many advanced features require additional add-onsThe learning curve can be steeper than that of other toolsAdditional maintenance burden of on-prem deployments |
Ideal User: Medium-to-large network teams already using other SolarWinds software or require on-premises deployment
Considering both SolarWinds and Auvik? Check out this SolarWinds vs. Auvik comparison.
3. Plixer Scrutinizer
Plixer Scrutinizer is an on-premises network traffic monitoring solution that provides detailed traffic analysis, security analytics, and network forensics. It leverages flow data and metadata from network infrastructure to improve network visibility and accelerate threat investigation.
Key capabilities include real-time DDoS detection, user activity monitoring, application usage reporting, and network traffic visualization. Scrutinizer correlates events and data across devices to provide context for security incidents. Scrutinizer is deployed on a hardware or virtual appliance and scales to collect millions of flows per second. It can ingest NetFlow, IPFIX, sFlow, and other flow formats from routers, switches, firewalls, and other network gear.
Scrutinizer’s on-prem deployment model and steep learning curve can make it a challenge for teams that don’t have, or can’t dedicate, the expertise needed to maintain and get the most out of the platform.
| Pros | Cons |
| Strong security and threat analysis focusScalable to millions of flows per second | Steep learning curveLimited data retention in the free versionOn-prem maintenance |
Ideal User: Security-focused teams that want an on-prem network traffic monitor.
4. Nagios Core
Nagios Core is a popular open-source network monitoring tool that covers many use cases, including device discovery, inventory, monitoring, and management. With a large library of plugins and an active user community, Nagios Core can be a good fit for teams willing to put in the work to use and maintain it.
Users interested in paying for a commercial version of Nagios and benefitting from vendor support can use Nagios XI.
| Pros | Cons |
| Free and open source network traffic monitoring Flexible alerting and automated monitoring capabilities | Complex to deploy and maintain User interface less intuitive than other options No guaranteed vendor support for open source version |
Ideal User: Network teams that want to implement a proven free and open-source network traffic monitoring tool.
5. PRTG Network Monitor
PRTG Network Monitor is a popular network traffic monitoring software for small and medium-sized IT teams. Its relatively easy installation and setup, coupled with solid SNMP and WMI support, make it a good fit for smaller teams with basic traffic monitoring requirements. However, the pricing model based on “sensors” can create cost challenges, and teams with more complex requirements or integration needs may want to consider a different tool on this list.
| Pros | Cons |
| Simple install and setupExcellent SNMP and WMI monitoring | The cost of “sensors” can add up fastLimited integrations support for MSP tool stacksAlert optimization can be tediousSuboptimal for multi-client and multi-site configurations |
Ideal User: IT teams at SMBs that want simple on-premises network monitoring and alerting.
Considering both PRTG and Auvik? Check out this PRTG vs. Auvik comparison.
6. LogicMonitor
LogicMonitor’s cloud-based observability and monitoring platform provides teams with network and cloud monitoring. Its AIOps features enable anomaly detection that helps IT and MSP teams take a proactive approach to network monitoring. With support for thousands of devices and adaptability to environments using SASE, SD-WAN, and multi-cloud, LogicMonitor is suitable for a variety of network monitoring use cases.
For a cloud-based monitoring tool, LogicMonitor tends to have a higher learning curve for advanced features, and its pricing can be prohibitively expensive for many teams.
| Pros | Cons |
| AI-powered anomaly detection Multi-site support | Configuration and tuning time investment can be high for a cloud-based toolData ingestion costs can be expensiveSteep learning curve for advanced analyticsLess focus on traditional network infrastructure than on other tools in the list |
Ideal User: Teams that aren’t too price sensitive and want to combine cloud and network monitoring
Considering both LogicMonitor and Auvik? Check out this LogicMonitor vs. Auvik comparison.
7. Domotz
Domotz is a popular cloud-based tool that can address several basic network traffic monitoring use cases. The platform even provides a limited free tier that offers device discovery, identification, and status monitoring. For MSPs, Domotz’s “Organization” and “Sites” features can enable multi-site network monitoring.
Organizations with requirements beyond basic monitoring may find Domotz lacking in features and the operational investment required for configuration and maintenance can quickly erode overall ROI. In fact, that’s one of the reasons Progression IT Business Solutions switched from Domotz to Auvik.
| Pros | Cons |
| Broad network device supportOption for a free monitoring tier | Limited features and capabilities Relatively complex to deploy and configure Suboptimal for advanced network monitoring use cases |
Ideal User: Teams with basic network monitoring requirements.
Considering both Domotz and Auvik? Check out this Domotz vs. Auvik comparison.
8. ManageEngine OpsManager
OpsManager is a popular network traffic monitoring tool that can be deployed on Windows or Linux servers. It supports a large library of network and server devices and includes automated alerts and incident response workflows that help teams address advanced monitoring use cases. As part of the ManageEngine tool suite, OpsManager tightly integrates with other ManageEngine solutions, such as ADManager, ServiceDesk Plus, and Support Center.
Management and maintenance costs for this on-premises network traffic monitoring tool can become expensive over time. That, coupled with the cost of device licenses, can make OpsManager a relatively expensive option.
| Pros | Cons |
| Robust network and server monitoringStrong integrations with other ManageEngine tools | Maintenance and deployment overheadHigh license costsAdvanced features may require add-onsDashboards are less intuitive than other tools |
Ideal User: IT and MSP teams that need a medium-to-large scale on-prem network monitoring deployment and already use other ManageEngine tools.
Considering both ManageEngine and Auvik? Check out this ManageEngine vs. Auvik comparison.
9. FlowMon
Flowmon provides comprehensive network visibility and diagnostics across complex on-premises, cloud, and hybrid environments. Its dashboards visualize traffic flows, performance metrics, and infrastructure topology to accelerate issue detection and troubleshooting. It supports major network flow protocols and provides advanced analytics for root cause analysis.
While FlowMon supports a variety of advanced use cases, some users may find the dashboards less intuitive than those of other tools, and large-scale deployments may require significant expertise and time investment.
| Pros | Cons |
| Robust flow protocol support (NetFlow, IPFIX, sFlow, etc.)Preconfigured monitoring dashboards | Can require advanced configuration expertise for full-scale deploymentsPremium technical support and upgrades incur additional licensing costsNo free forever tier Pricing can be less transparent than other tools |
Ideal User: Larger enterprises looking for a solution with robust flow protocol support.
10. Zabbix
Zabbix is an enterprise-grade open-source network monitoring solution designed for scalability and customizability. It provides comprehensive visibility into network performance, availability, and usage through agent-based and agentless monitoring.
Zabbix offers flexible metric collection using a variety of protocols, with data visualization via customizable dashboards, graphs, and maps. Its intelligent thresholding detects problems in real time, while flexible alerting channels enable quick notifications. To support network troubleshooting, Zabbix correlates issues to identify the root cause and performs impact analysis based on hierarchical service structures.
Like Nagios Core, Zabbix comes with a meaningful cost vs. complexity tradeoff. While there is no dollar cost for the license, the configuration and maintenance burden can significantly impact ROI.
| Pros | Cons |
| Free and open-source network traffic monitor with enterprise-grade features Customizable triggers and thresholds for intelligent alerting | No cloud-native deployment option Limited out-of-the-box integrationsComplex to manage and maintain |
Ideal User: Enterprises that want free and open-source network traffic monitoring and can handle Zabbix’s operational and maintenance complexity.
How to monitor network traffic with Auvik
Auvik makes it easy for you to monitor network traffic. Below, we’ll break down the simple four-step process for getting up and running with Auvik Network Management (ANM). If you’re not already an Auvik user, you can follow along by signing up for a free 14-day trial.
1. Configure an Auvik site
The Auvik “Add Site” form. (Source)
Auvik sites logically group networks and devices. For example, a site may represent a campus, office, or client location. To begin the process, log in to Auvik and add your first site.
2. Deploy an Auvik Collector
A confirmation screen showing a successful Auvik Collector deployment. (Source)
An Auvik Collector is the network traffic monitoring agent that enables device and network discovery. At a high level, the Collector install and configuration process is:
- Choose your deployment option. You can deploy a Collector via a Windows installer, Bash script, open virtual appliance (OVA), or Docker container.
- Download and install the collector using your preferred deployment option.
- Add device credentials. The Auvik Collector will attempt to discover and map your networks by default. You can add specific device monitoring credentials (e.g., for SNMP, WMI, VMware, APIs, etc.) to improve the quality and amount of data Auvik can capture. Credentials can be added during initial collector configuration or post-deployment at Discovery > Credentials in the Auvik user interface.
- Allow network discovery to complete. Allow the network discovery process to complete, and in a few minutes, you’ll be up and running with your initial Auvik deployment. While the exact time varies by network size, Auvik typically maps networks in about 15 minutes or less.
3. Review your network traffic!
An Auvik map with mostly physical connections (blue wires). (Direct link, sourced from this Auvik guide).
Once discovery completes, you’ll have a network map that represents your network topology and can review your network down to the device level. Common device metrics you’ll be able to see include:
- Device details like IP address, MAC address, device type, make, model, serial number, and software version
- Network KPIs such as online status, uptime, and open alerts.
- Device bandwidth, latency and jitter to help quantify network performance
- Device utilization metrics related to resources like CPU, memory, and disk
Network traffic monitoring best practices and how Auvik helps you achieve them
Effective network traffic monitoring requires the right mix of tools and practices. Here are five best practices to help you get network monitoring right.
- Optimize alert thresholds: Alert fatigue is one of the biggest drains on technician productivity. After your network monitoring tool has been deployed, regularly review and optimize your alert thresholds related to network metrics like bandwidth, latency, jitter, and error rates to maintain a sane signal-to-noise ratio.
- Track historical performance data: Understanding the current state of your network is important, but it isn’t the whole story. Historical data records allow you to identify trends and make smart network planning decisions.
- Prioritize router interface monitoring: Routers are the backbone of your network. Effective router monitoring helps ensure your routers stay performant and that you can spring into action quickly when they don’t.
- Visualize traffic flows: Network visualization is a powerful tool for troubleshooting, planning, and optimizing your networks. Simply put, network maps and dashboards can make otherwise insidious network problems and trends easy to spot. Your traffic monitoring data is the cornerstone of network traffic visualization, so look for ways to create visualizations from it.
- Analyze based on traffic type: * Viewing network traffic through the lens of different traffic types (e.g., client-server, server-server) can make you a more effective troubleshooter and incident responder. For example, a DDoS attack may affect only inbound internet traffic to web servers, not backend database traffic. Analyzing by traffic type provides more targeted visibility.
Auvik simplifies the implementation of these network traffic monitoring best practices by automating many steps. For example, after your Auvik Collector deployment, preconfigured alerts will help you get a head start on effective alert management, historical network performance data will be automatically logged, and you’ll have a dynamic, real-time network map.
Achieve the full potential of network traffic monitoring tools with Auvik
Network traffic monitoring can be challenging to get right. While basic ping and SNMP monitoring are ubiquitous, it’s less common for a tool to provide real-time monitoring, alerting, reporting, analytics, and visualization that help teams shift from reactive to proactive network operations. Auvik, with its robust network traffic analysis capabilities, is one of the few platforms that has reliably proven capable of empowering teams to make that shift. But, don’t just take our word for it, check out this quote from a PeerSpot reviewer who has used Auvik for over five years:
“I have noticed specific outcomes indicating the positive impact of Auvik Network Management (ANM), as we’ve had clients say this is the reason we stick with you and the reason we went with you in the first place, as we heard about how proactive you are.”
AlexSmith4, Service Manager at CR-T, March 2026 PeerSpot review
To try ANM for yourself, sign up for your free (no credit card required) 14-day trial today!
