IT & Infrastructure·Standings

Network Monitoring - Enterprise Software

Network monitoring software watches network devices and activity, helping teams spot problems and track performance. The right choice depends on how it is deployed and which network details you need to monitor.

Compare the board’s signal score out of 10, which reflects published information about use, documentation, and access options. API, open-source, and free-tier marks show whether a product has a public API, open-source code, or a free plan.

  • 22 platforms
  • 6 with a public API on this page
  • 13 with a free tier
  • Checked 28 Sept 2026
  1. 1
    C
    Checkmkcheckmk.com

    Checkmk provides unified infrastructure monitoring and observability across servers, networks, applications, databases, cloud, containers and user experience.

    7.7 APIOpenFree Free tier · from $275/mo
  2. 2
    MO
    ManageEngine OpManagermanageengine.com

    A network monitoring and management tool operated from one console.

    6.7 APIOpenFree Free tier · from $95/yr
  3. 3
    NX
    Nagios XInagios.com

    Nagios XI is commercial infrastructure monitoring software that executes threshold-based checks on servers, network devices, applications and services, records…

    6.7 APIOpenFree Free tier · $2,595 one-time
  4. 4
    O
    Obkioobkio.com

    A network performance service that runs tests between locations every 500 milliseconds.

    6.7 APIOpenFree Free tier · from $249/mo
  5. 5
    PP
    Paessler PRTG Network Monitorpaessler.com

    An on-premises Windows tool for monitoring devices, traffic, applications, and other metrics.

    6.4 APIOpenFree Free tier · from $200/mo
  6. 6
    I
    Icingaicinga.com

    Icinga monitors infrastructure and applications, collecting and analyzing data to help teams identify and resolve errors.

    6.3 APIOpenFree Free tier · from $2,000/yr
  7. 7
    D
    Domotzdomotz.com

    Domotz is a cloud-based network monitoring and management platform for discovering, monitoring, and remotely managing network-connected devices across multiple…

    6.3 APIOpenFree Free tier · from $1.50/mo
  8. 8
    N
    NetXMSnetxms.com

    NetXMS is an open-source monitoring solution for networks and infrastructure.

    6.3 APIOpenFree Free tier
  9. 9
    SN
    Site24x7 Network Monitoringsite24x7.com

    A network monitor that tracks device health, performance, and traffic and maps connections.

    6.3 APIOpenFree Free tier · from $42/mo
  10. 10
    L
    LibreNMSlibrenms.org

    LibreNMS is a network monitoring system with device support.

    6.3 APIOpenFree Free tier
  11. 11
    O
    Observiumobservium.org

    A network tool that discovers devices, tracks performance, and displays alerts and history.

    6.2 APIOpenFree Free tier
  12. 12
    C
    Cacticacti.net

    A free, self-hosted tool for graphing network data and checking device availability.

    6.2 APIOpenFree Free tier
  13. 13
    Z
    Zabbixzabbix.com

    Open-source monitoring software collects metrics from networks, cloud services, apps, logs and devices.

    6.0 APIOpenFree Free tier
  14. 14
    WG
    WhatsUp Goldwhatsupgold.com

    IT infrastructure software monitors networks, systems, traffic, cloud resources and more with topology maps.

    5.7 APIOpenFree From $866/yr
  15. 15
    AC
    Automic Continuous Delivery Automationbroadcom.com

    A release tool that automates deployments and tracks their status in real time.

    5.6 APIOpenFree —
  16. 16
    SN
    SolarWinds Network Performance Monitorsolarwinds.com

    A self-hosted network monitor that tracks device health, traffic, response time, and packet loss.

    5.3 APIOpenFree —
  17. 17
    NN
    NETSCOUT nGeniusONEnetscout.com

    A hybrid network tool with network discovery and flow analytics.

    5.0 APIOpenFree —
  18. 18
    EI
    ExtremeCloud IQextremenetworks.com

    ExtremeCloud IQ provides machine-learning-driven unified management for access points, switches, and SD-WAN.

    4.9 APIOpenFree —
  19. 19
    JM
    Juniper Mistjuniper.net
    4.3 APIOpenFree —
  20. 20
    KN
    Kentik Network Intelligence Platformkentik.com

    A hybrid network tool with application visibility and support for several flow data formats.

    4.0 APIOpenFree —
  21. 21
    IS
    IBM SevOne Network Performance Managementibm.com

    A network performance tool with traffic monitoring, topology maps, email, and webhook alerts.

    4.0 APIOpenFree —
  22. 22
    ON
    OpenText Network Observabilityopentext.com

    A hybrid network monitoring tool with device discovery, SNMP monitoring, and flow analytics.

    4.0 APIOpenFree —

Places #1, #2, #3, #4, #5 on this board are open to sponsors. Take #1 · Other ways to advertise

How to choose

Where does the software need to run?

Choose a deployment that fits your setup, such as a web service, a self-hosted installation, or software for Linux or Windows.

Platform availability varies by product. Check the listed deployment and platform details against the systems your team can use.

What network activity do you need to monitor?

Use the comparison fields to match a tool to the monitoring work you need: network discovery, SNMP monitoring, or flow analytics.

SNMP is a way for monitoring software to collect information from network devices. Flow analytics helps examine traffic moving across a network.

How many devices does it need to cover?

Check the device limit before choosing a product, since that figure indicates how many devices the tool can monitor under its listed terms.

If the limit is not clear from the comparison, review the product’s pricing details or ask the maker.

Where should monitoring alerts go?

Compare alert channels with the places your team checks for network problems. The board lists alert channels as a point of comparison.

Confirm that a product’s available channels fit your workflow before committing to a paid plan.

Can I try it before paying?

Check whether the listing shows a free plan or a free trial, and read the paid starting price where one is given.

Some pricing is available on request rather than as a public starting price. For example, Checkmk lists a free plan, paid pricing from €190 per month on an annual basis, and a 30-day trial; Automic lists pricing on request and a free trial.

Questions

What does network monitoring software do?

It monitors network devices and activity. Compare products by deployment, discovery, SNMP monitoring, flow analytics, device limits, and alert channels.

What is SNMP monitoring?

SNMP is a way for monitoring software to collect information from network devices. Check the SNMP monitoring field to compare product support.

Which network monitoring tools have a free plan?

The board marks whether a product has a free plan. Cacti and LibreNMS are listed as free, while Checkmk and Domotz list free plans alongside paid pricing.

Can I run network monitoring software on my own server?

Check the deployment details for self-hosted options. The board also compares platform availability, including web, Linux, and Windows.

What should I compare before choosing a network monitoring tool?

Compare deployment, network discovery, SNMP monitoring, flow analytics, device limits, alert channels, pricing, and the API, open-source, and free-tier marks.

Some top positions on this board can be paid placements, standing where they were sold. The facts on each platform are not for sale. How we rank · Disclosure