Checkmk may suit teams monitoring servers, networks, cloud environments, or hybrid infrastructure.
Free plan Free trial Open source From $275 a month, billed yearly AndroidiPhone & iPadWebWindowsMacLinux+2
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- Network Monitoring - Midmarket Software
Best Network Monitoring - Midmarket Software 2026
Every product here is ranked by Samsung Mobile US Press's record score: what its maker publishes about it, where it runs (Android first), whether it is free to try, and how recently the facts were read.
02
Obkio
Obkio may suit small businesses, multisite organizations, MSPs, remote users, nonprofits, and colleges or universities.
AndroidiPhone & iPadWeb+4 Record6.6 Visit
03
Paessler PRTG Network Monitor
PRTG is intended for small and medium IT infrastructures, with features for OT and IoT environments.
AndroidiPhone & iPadWeb+5 Record6.6 Visit
04
Domotz
Domotz may suit managed service providers, IT departments, system integrators, and security professionals managing devices across sites.
AndroidiPhone & iPadWeb+4 Record6.5 Visit
05
ManageEngine OpManager
The free edition is described as suited to small networks and labs.
AndroidiPhone & iPadWeb+4 Record6.4 Visit
6
Centreon
WebWindowsLinux+2 €2.27 a year Record6.1 Visit Centreon suits IT teams monitoring infrastructure that spans servers, networks, cloud, applications, or edge systems.
7
Nagios XI
WebWindowsMac+3 $2,595 one-time Record6.0 Visit It suits organizations that can operate a Linux server and want to monitor infrastructure under configured thresholds.
8
Site24x7 Network Monitoring
AndroidiPhone & iPadWeb+4 $42 a month, billed yearly Record6.0 Visit It may suit IT and DevOps teams, from startups and small businesses to enterprises and government organizations, monitoring network devices and traffic.
9
NetXMS
AndroidWebWindows+4 Free plan Record5.6 Visit NetXMS is intended for network and infrastructure monitoring, as well as application, server, service-provider, payment-switch, and industrial-equipment monitoring.
10
WhatsUp Gold
WebWindowsAPI+1 $866 a year Record5.1 Visit It suits IT teams monitoring mixed network, server, application, cloud, and virtualization environments.
11
LibreNMS
AndroidiPhone & iPadWeb+3 Free plan Record5.0 Visit LibreNMS is suited to network administrators who want a self-hosted monitoring system with discovery, alerting, and traffic visibility.
12
Zabbix
WebWindowsMac+3 Free plan Record5.0 Visit Zabbix suits teams monitoring infrastructure, applications, networks, or services across a range of operating systems and data sources.
13
Cacti
WebWindowsLinux+1 Free plan Record4.8 Visit Cacti suits teams that can self-host network monitoring and need graphing, availability checks, discovery, or distributed data collection.
14
Observium
WebLinuxAPI+1 Free plan Record4.7 Visit Community fits home labs, evaluation, and small non-critical deployments.
19
Progress Flowmon
WebLinuxAPI+1 — Record4.2 Visit Flowmon suits organizations that need traffic-based threat detection, network visibility, and performance troubleshooting.
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