18.8
Checkmk monitors cloud, hybrid, and data center infrastructure, including containers, networks, and web, mail, and database servers.
Free planOpen sourceAndroidiOSWeb
Best Network Monitoring in 2026
For a network you need to oversee, compare what each monitoring option can observe and how it can alert you. Alert channels and Deployment are useful starting points; Device limit, Topology maps, and Traffic monitoring add detail about scope and visibility. Synthetic checks offer another listed capability to consider, while Free plan and Paid from provide plan and pricing information. Obkio, Paessler PRTG Network…
28.3
Centreon is an IT monitoring platform for complex infrastructure spanning cloud environments and edge systems.
Free planOpen sourceWebAPILinux
38.3
ManageEngine OpManager monitors and manages network infrastructure from a unified console.
Free planAndroidiOSWeb
- 4
ntopng
ntopng is a network traffic probe that gathers information from traffic mirrors, NetFlow exporters, SNMP devices, firewall logs, and intrusion detection systems.
Free planOpen sourceWebAPILinuxmacOS8.3€299.95 one-time - 5
Fing Security
Fing Security checks routers for vulnerabilities, scans open ports, and detects network threats automatically and continuously.
Free planAndroidiOSWebAPI8.2From $79.99 a year - 6
Obkio
Obkio is a network performance monitoring and troubleshooting service for identifying intermittent network issues.
Free planAndroidiOSWebAPI8.2From $249 a month - 7
GlassWire
GlassWire is a network traffic monitor and personal firewall for viewing network activity and controlling app connections.
Free planAndroidWebWindows7.9From $2.99 a month - 8
Paessler PRTG Network Monitor
Paessler PRTG Network Monitor monitors systems, devices, traffic, applications, and other infrastructure metrics from an on-premises installation…
Free planAndroidiOSWebAPI7.7From $200 a month - 9
Colasoft Capsa
Colasoft Capsa is a Windows network analyzer for monitoring, analyzing, and troubleshooting wired and wireless networks.
Free planWindows7.4$295 one-time - 10
Domotz
Domotz is a cloud-based platform for discovering, monitoring, and remotely managing network-connected devices across multiple sites.
AndroidiOSWebAPI7.3From $1.50 a month - 11
NetXMS
NetXMS is an open-source solution for monitoring networks and infrastructure.
Free planAndroidWebAPILinux7.2Free plan - 12
WhatsUp Gold
WhatsUp Gold is infrastructure management software for monitoring networks and related resources across on-premises and cloud environments.
Free planWebAPISelf-hostedWindows7.2From $866 a year - 13
OpenNMS
OpenNMS is an open-source platform for monitoring faults, performance and traffic and generating alarms across local and distributed networks.
Free planWebAPILinuxSelf-hosted7.1From $6,000 a year - 14
Site24x7 Network Monitoring
Site24x7 Network Monitoring is a cloud service that tracks network health, performance, and traffic from a centralized console.
AndroidiOSWebAPI7.1From $42 a month - 15
Ganglia
Ganglia is free, self-hosted monitoring software for high-performance computing clusters and Grids.
Free planWebLinuxmacOSSelf-hosted6.9Free plan - 16
LibreNMS
LibreNMS is a free, self-hosted network monitoring system with device support.
Free planAndroidiOSWebAPI6.9Free plan - 17
EMCO Ping Monitor
EMCO Ping Monitor uses ICMP pings to track host availability and connection quality, including packet loss, latency and jitter.
Free planWebWindows6.8$199 one-time - 18
LogicMonitor
LogicMonitor Envision brings metrics, logs, events, and traces together to monitor and troubleshoot infrastructure.
WebAPILinuxWindows6.8From $16 a month - 19
FastNetMon
FastNetMon analyzes live network traffic to detect DDoS attacks in near real time and trigger mitigation according to operator-defined rules.
WebAPILinuxmacOS6.7From $115 a month - 20
Catchpoint Internet Performance Monitoring
AndroidiOSWebAPI6.6 - 21
FrameFlow
AndroidiOSWebWindows6.6 - 22
Kentik Network Monitoring System
Kentik Network Monitoring System is a SaaS service for monitoring network health and performance.
WebAPI6.6From $24,000 a year - 23
Zabbix
Zabbix is an open-source monitoring and observability solution for infrastructure, applications, networks, and services.
WebAPILinuxmacOS6.6 - 24
Observium
Observium is a self-hosted platform for monitoring and managing networks.
Free planWebAPILinuxSelf-hosted6.5Free plan - 25
Plixer Scrutinizer
Plixer Scrutinizer analyzes NetFlow data to show network traffic activity and operational patterns.
WebAPISelf-hosted6.5From $12,996 a year