We may earn a commission if you make a purchase through the links on our website.

The Best Network Monitoring Tools

network monitoring tools

Marc Wilson UPDATED: September 10, 2026

The realm of Network Monitoring Tools, Software, and Vendors is Huge, to say the least. New software, tools, and utilities are being launched almost every year to compete in an ever-changing marketplace of IT monitoring, server monitoring, and system monitoring software.

Here is our list of the top ten network monitoring tools:

  1. Checkmk Best for hybrid monitoring with a free option for small businesses.
  2. Progress WhatsUp Gold Best for Windows teams needing discovery, maps, and traffic analysis.
  3. AdRem NetCrunch Best for mid-to-large teams wanting agentless multi-vendor monitoring.
  4. ManageEngine OpManager Best for Windows and Linux teams needing SNMP monitoring and maps.
  5. NinjaOne Best for MSPs needing cloud network and endpoint management.
  6. Site24x7 Best for businesses wanting affordable cloud full-stack monitoring.
  7. ManageEngine RMM Central Best for sysadmins needing automated discovery with remote access.

I’ve test-driven, played with and implemented dozens during my career and this guide rounds up the best ones in an easy-to-read format and highlighted their main strengths and why I think they are in the top class of tools to use in your IT infrastructure and business.

Some of the features I am looking for are device discovery, uptime/downtime indicators, along with robust and thorough alerting systems (via email/SMS),  NetFlow and SNMP Integration as  well as considerations that are important with any software purchase such as ease of use and value for money.

The features from above were all major points of interest when evaluating software suites for this article and I’ll try to keep this article as updated as possible with new feature sets and improvements as they are released.

Related Post: Best Bandwidth Monitoring Software and Tools for Network Traffic Usage

The Top Network Monitoring Tools

Below you’ll find an updated list of the Latest Tools & Software to ensure your network is continuously tracked and monitored at all times of the day to ensure the highest up-times possible. Most of them have free Downloads or Trials to get you started for 15 to 30 days to ensure it meets your requirements.

What should you look for in network monitoring tools?

We reviewed the market for network monitoring software and analyzed the tools based on the following criteria:

  • An automated service that can perform network monitoring unattended
  • A device discovery routine that automatically creates an asset inventory
  • A network mapping service that shows live statuses of all devices
  • Alerts for when problems arise
  • The ability to communicate with network devices through SNMP
  • A free trial or a demo for a no-cost assessment
  • Value for money in a package that provides monitoring for all network devices at a reasonable price

With these selection criteria in mind, we have defined a shortlist of suitable network monitoring tools for all operating systems.

1. Auvik – FREE TRIAL

Auvik Network Monitoring

Auvik is a SaaS platform that offers a network discovery and mapping system that automates enrolment and then continues to operate in order to spot changes in network infrastructure. This system is able to centralize and unify the monitoring of multiple sites.

Key Features:

  • A SaaS package that includes processing power and storage space for system logs as well as the monitoring software
  • Centralizes the monitoring of networks on multiple sites
  • Watches over network device statuses
  • Offers two plans: Essential and Performance
  • Network traffic analysis included in the higher plan
  • Monitors virtual LANs as well as physical networks
  • Autodiscovery service
  • Network mapping
  • Alerts for automated monitoring
  • Integrations with third-party complimentary systems

Why do we recommend it?

Auvik is a cloud-based network monitoring system. It reaches into your network, identifies all connected devices, and then creates a map. While SolarWinds Network Performance Monitor also performs those tasks, Auvik is a much lighter tool that you don’t have to host yourself and you don’t need deep technical knowledge to watch over a network with this automated system.

Auvik’s network monitoring system is automated, thanks to its system of thresholds. The service includes out-of-the-box thresholds that are placed on most of the metrics that the network monitor tracks. It is also possible to create custom thresholds.

Once the monitoring service is operating, if any of the thresholds are crossed, the system raises an alert. This mechanism allows technicians to get on with other tasks, knowing that the thresholds give them time to avert system performance problems that would be noticeable to users.

Network management tools that are included in the Auvik package include configuration management to standardize the settings of network devices and prevent unauthorized changes.

Auvik Dashboard

The processing power for Auvik is provided by the service’s cloud servers. However, the system requires collectors to be installed on each monitored site. This software runs on Windows Server and Ubuntu Linux. It is also possible to run the collector on a VM. Wherever the collector is located, the system manager still accesses the service’s console, which is based on the Auvik server, through any standard Web browser.

Who is it recommended for?

Smaller businesses that don’t have a team to support IT would benefit from Auvik. It needs no software maintenance and the system provides automated alerts when issues arise, so your few IT staff can get on with supporting other resources while Auvik looks after the network.

Pros:

  • A specialized network monitoring tool
  • Additional network management utilities
  • Configuration management included
  • A cloud-based service that is accessible from anywhere through any standard Web browser
  • Data collectors for Windows Server and Ubuntu Linux

Cons:

  • The system isn’t expandable with any other Auvik modules

Auvik doesn’t publish its prices by you can access a 14-day free trial.

EDITOR'S CHOICE

Auvik is our top pick for a network monitoring tool because it is a hosted SaaS package that provides all of your network monitoring needs without you needing to maintain the software. The Auvik platform installs an agent on your site and then sets itself up by scanning the network and identifying all devices. The inventory that this system generates gives you details of all of your equipment and provides a basis for network topology maps. Repeated checks on the network gather performance statistics and if any metric crosses a threshold, the tool will generate an alert. You can centralize the monitoring of multiple sites with this service.

Official Site: https://www.auvik.com/#trial

OS: Cloud-based

2. Paessler PRTG Network Monitor – FREE TRIAL

PRTG Network Monitor

PRTG Network Monitor software is commonly known for its advanced infrastructure management capabilities. All devices, systems, traffic, and applications in your network can be easily displayed in a hierarchical view that summarizes performance and alerts. PRTG monitors the entire IT infrastructure using technology such as SNMP, WMI, SSH, Flows/Packet Sniffing, HTTP requests, REST APIs, Pings, SQL, and a lot more.

Key Features:

  • Autodiscovery that creates and maintains a device inventory
  • Live network topology maps are available in a range of formats
  • Monitoring for wireless networks as well as LANs
  • Multi-site monitoring capabilities
  • SNMP sensors to gather device health information
  • Ping to check on device availability
  • Optional extra sensors to monitor servers and applications
  • System-wide status overviews and drill-down paths for individual device details
  • A protocol analyzer to identify high-traffic applications
  • A packet sniffer to collect packet headers for analysis
  • Color-coded graphs of live data in the system dashboard
  • Capacity planning support
  • Alerts on device problems, resource shortages, and performance issues
  • Notifications generated from alerts that can be sent out by email or SMS
  • Available for installation on Windows Server or as a hosted cloud service

Why do we recommend it?

Paessler PRTG Network Monitor is a very flexible package. Not only does it monitor networks, but it can also monitor endpoints and applications. The PRTG system will discover and map your network, creating a network inventory, which is the basis for automated monitoring. You put together your ideal monitoring system by choosing which sensors to turn on. You pay for an allowance of sensors.

It is one of the best choices for organizations with low experience in network monitoring software. The user interface is really powerful and very easy to use.

A very particular feature of PRTG is its ability to monitor devices in the data center with a mobile app. A QR code that corresponds to the sensor is printed out and attached to the physical hardware. The mobile app is used to scan the code and a summary of the device is displayed on the mobile screen.

In summary, Paessler PRTG is a flexible package of sensors that you can tailor to your own needs by deciding which monitors to activate. The SNMP-based network performance monitoring routines include an autodiscovery system that generates a network asset inventory and topology maps. You can also activate traffic monitoring features that can communicate with switches through NetFlow, sFlow, J-Flow, and IPFIX. QoS and NBAR features enable you to keep your time-sensitive applications working properly.

Paessler PRTG Network Monitor Dashboard

Who is it recommended for?

PRTG is available in a Free edition, which is limited to 100 sensors. This is probably enough to support a small network. Mid-sized and large organizations should be interested in paying for larger allowances of sensors. The tool can even monitor multiple sites from one location.

Pros:

  • Uses a combination of packet sniffing, WMI, and SNMP to report network performance data
  • Fully customizable dashboard is great for both lone administrators as well as NOC teams
  • Drag and drop editor makes it easy to build custom views and reports
  • Supports a wide range of alert mediums such as SMS, email, and third-party integrations into platforms like Slack
  • Each sensor is specifically designed to monitor each application, for example, there are prebuilt sensors whose specific purpose is to capture and monitor VoIP activity
  • Supports a freeware version

Cons:

  • Is a very comprehensive platform with many features and moving parts that require time to learn

PRTG has a very flexible pricing plan, to get an idea visit their official pricing webpage below. It is free to use for up to 50 sensors. Beyond that you get a 30-day free trial to figure out your network requirements.

Paessler PRTG Download a 30-day FREE Trial

3. SuperOps – FREE TRIAL

SuperOps dashboard screenshot

SuperOps Network Monitoring is an automated service that forms part of an RMM bundle. RMM means remote monitoring and management. This package will monitor servers, software, and cloud platforms as well as networks.

Key Features:

  • Part of a remote monitoring and management package
  • Has a multi-tenant architecture for managed service providers 
  • A network discovery routine that repeats continuously, spotting new devices on the network
  • Creates and maintains a network inventory
  • Provides a network topology map that updates automatically with each discovery cycle
  • Converts warnings from device agents into alerts
  • Alerts for performance problems
  • Can provide composite alert conditions
  • Improves MSP technician efficiency

Key Features:

  • Easy to install, as no agents are required.
  • Comes with 680 monitoring targets to start monitoring a wide range of devices out of the box.
  • Uses REST APIs to integrate with other applications.
  • Executes remote control actions based on configuration and alert thresholds.
  • Supports reusable monitoring policies to minimize configurations.
  • Enables you to create action scripts that are automatically executed when the prescribed conditions are met.
  • Allows you to customize dashboards and graphs to meet your specific needs.
  • Supports role-based access.

Why do we recommend it?

This is a comprehensive platform that brings together logs, events, device performance, services, and more to provide accurate insights about your network’s components. Using this data, you can take further actions manually or through automated scripts. More importantly, it helps you make informed decisions, as the data is presented on intuitive dashboards with role-based access controls.

Another highlight of this tool is that it comes built-in with 680+ templates that can be used for monitoring multiple components. It even comes with a drag-and-drop editor for easy customization.

Who is it recommended for?

It is recommended for mid to large organizations that want to monitor a wide range of aspects and components in the network. It also works well for industrial and IoT environments.

Pros:

  • Supports hybrid and cloud-first environments.
  • Makes it easy to onboard remote service and endpoints.
  • Offers timeline views for event correlation.
  • Executed automated action scripts.

Cons:

  • No dedicated mobile app.

NetCrunch starts at €2,625 for system monitoring, €2,325 for bandwidth and network monitoring, and €16,250 for mixed environments. You can also include option add-ons for more flexibility.  Watch a demo. You can also get started on a 30-day free trial.

AdRem NetCrunch Get a 30-day FREE Trial

7. ManageEngine OpManager – FREE TRIAL

ManageEngine OpManager Linux Network Monitoring

At its core, ManageEngine OpManager is infrastructure management, network monitoring, and application performance management “APM” (with APM plug-in) software.

Key Features:

  • Includes server monitoring as well as network monitoring
  • Autodiscovery function for automatic network inventory assembly
  • Constant checks on device availability
  • A range of network topology map options
  • Automated network mapping
  • Performs an SNMP manager role, constantly polling for device health statuses
  • Receives SNMP Traps and generates alerts when device problems arise
  • Implements performance thresholds and identifies system problems
  • Watches over resource availability
  • Customizable dashboard with color-coded dials and graphs of live data
  • Forwards alerts to individuals by email or SMS
  • Available for Windows Server and Linux
  • Can be enhanced by an application performance monitor to create a full stack supervisory system
  • Free version available
  • Distributed version to supervise multiple sites from one central location

Why do we recommend it?

ManageEngine OpManager is probably the biggest threat to SolarWind’s leading position. This package monitors servers as well as networks. This makes it a great system for monitoring virtualizations.

When it comes to network management tools, this product is well balanced when it comes to monitoring and analysis features.

The solution can manage your network, servers, network configuration, and fault & performance; It can also analyze your network traffic. To run Manage Engine OpManager, it must be installed on-premises.

A highlight of this product is that it comes with pre-configured network monitor device templates. These contain pre-defined monitoring parameters and intervals for specific device types.
The essential edition product can be purchased for $595 which allows up to 25 devices.

ManageEngine OpManager maps view

Who is it recommended for?

A nice feature of OpManager is that it is available for Linux as well as Windows Server for on-premises installation and it can also be used as a service on AWS or Azure for businesses that don’t want to run their own servers. The pricing for this package is very accessible for mid-sized and large businesses. Small enterprises with simple networks should use the Free edition, which is limited to covering a network with three connected devices.

Pros:

  • Designed to work right away, features over 200 customizable widgets to build unique dashboards and reports
  • Leverages autodiscovery to find, inventory, and map new devices
  • Uses intelligent alerting to reduce false positives and eliminate alert fatigue across larger networks
  • Supports email, SMS, and webhook for numerous alerting channels
  • Integrates well in the ManageEngine ecosystem with their other products

Cons:

  • Is a feature-rich tool that will require a time investment to properly learn

Start 30-day free trial.

ManageEngine OpManager Download a 30-day FREE Trial