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Best Network Monitoring - Midmarket Software in 2026
- 25 apps
- Research read 28 Sept 2026
- How the order is worked out
- 1
- 2
Checkmk
Free plan Open source AndroidAPIiPhone+5Checkmk offers broad infrastructure coverage and several monitoring methods, with a free Community option for smaller environments.
- 3
Cacti
Free plan LinuxSelf-hostedWeb+1Cacti combines network data collection, availability checks, graphing, and distributed polling in a self-hosted package.
- 4
Domotz
Free plan AndroidAPIiPhone+4Domotz combines device discovery and monitoring with remote management and network diagnostics. A free discovery tier is available, while ongoing paid options are billed per device or collector.
- 5
LibreNMS
Free plan AndroidAPIiPhone+3LibreNMS provides broad network discovery, alerting, and monitoring capabilities at no listed plan cost. It is self-hosted, with community help and partner-provided commercial support available.
- 6
ManageEngine OpManager
Free plan AndroidAPIiPhone+4OpManager brings infrastructure metrics, traffic analysis, alerts, and troubleshooting into one self-hosted product.
- 7
Nagios XI
Free plan APILinuxMac+3Nagios XI offers self-hosted monitoring, a limited free edition, and perpetual paid licenses priced by node count.
- 8
Nagios Core
Free plan APILinuxSelf-hosted - 9
NetXMS
Free plan AndroidAPILinux+4NetXMS combines discovery, topology maps, protocol support, and distributed monitoring in an open-source solution.
- 10
Obkio
Free plan AndroidAPIiPhone+4Obkio combines synthetic performance checks with device monitoring, application checks, and traceroutes.
- 11
Observium
Free plan APILinuxSelf-hosted+1Observium offers a free Community edition and paid editions with additional alerting, traffic accounting, or support features.
- 12
Paessler PRTG Network Monitor
Free plan AndroidAPIiPhone+5PRTG combines on-premises infrastructure monitoring with alerts, reports, dashboards, and an API. Check sensor needs and the single-license-per-server limit when choosing a plan.
- 13
Site24x7 Network Monitoring
Free plan AndroidAPIiPhone+4Site24x7 Network Monitoring combines device discovery, live metrics, flow analysis, maps, integrations, and mobile access.
- 14
Zabbix
Free plan APILinuxMac+3Zabbix covers a broad range of monitoring sources and methods, with synthetic browser checks and a free plan. Subscription support and server or proxy allowances vary by tier.
- 15
Automic Continuous Delivery Automation
Free trial APILinuxSelf-hosted+1 - 16
Kentik Network Monitoring System
Free trial APIWebKentik NMS brings network metrics, flow data, synthetic tests, and troubleshooting tools into a SaaS service.
- 17
Progress Flowmon
Free trial APILinuxSelf-hosted+1Choose Progress Flowmon if you need network visibility and behavior-based security monitoring in one platform, with deployment options spanning virtual, cloud, and hardware appliances.
- 18
Plixer Scrutinizer
Free trial APISelf-hostedWebScrutinizer provides flow analytics, dashboards, and deployment options for network and security operations teams.
- 19
WhatsUp Gold
Free trial APISelf-hostedWeb+1WhatsUp Gold brings infrastructure monitoring, topology mapping, automation, and integrations into one product.
- 20
SolarWinds Network Performance Monitor
Free trial Self-hostedWebWindowsNPM combines device monitoring with path analysis, alerts, wireless visibility, and capacity forecasts.
- 21
- 22
LiveAction LiveNX
Paid WebWindows - 23
NEC MasterScope Network Manager
Paid WebWindows - 24
NETSCOUT nGeniusONE
Paid - 25
OpenText Network Observability
Paid Web
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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