Best Network Monitoring in 2026

Checkmk

Checkmk suits teams monitoring infrastructure across cloud, hybrid, and data center environments, including servers, networks, and containers.

It suits IT consultants, MSPs, and small businesses that audit client networks or monitor security.

GlassWire suits users who want to monitor network activity and manage app connections on Android or Windows.

ManageEngine OpManager

OpManager suits teams monitoring network devices and servers in a self-hosted deployment.

Capsa is aimed at network administrators and engineers in small businesses and enterprises who need packet capture and network diagnosis.

ntopng

The free Community edition is described for home and network practitioners with small networks.

FastNetMon is designed for telcos, ISPs, cloud providers, and enterprise networks that need DDoS detection and mitigation.

Domotz

Domotz identifies managed service providers, IT departments, system integrators and security professionals as users.

Catchpoint Internet Performance Monitoring

The platform is intended for digital enterprises monitoring customer experience, workforce efficiency, networks, websites, applications, or APIs.

Cacti suits administrators who can run self-hosted monitoring on Linux/Unix or Windows.

Paessler PRTG Network Monitor

Paessler describes PRTG as suited to small and medium IT infrastructures, with features for OT and IoT environments.

LogicMonitor

LogicMonitor suits enterprises, IT teams, and MSPs managing complex hybrid environments across Linux, Windows, cloud, and on-premises systems.

Network teams monitoring distributed infrastructure, traffic, and alarms across reachable and remote locations.

Intermapper is designed for network administrators, infrastructure and IT operations teams, and leaders responsible for uptime and service reliability.

LibreNMS

LibreNMS suits teams or administrators seeking self-hosted network monitoring with device discovery, alerting, and scaling options.

WhatsUp Gold suits IT teams monitoring mixed on-premises and cloud infrastructure, including virtualized environments.

ExtraHop RevealX

RevealX suits enterprise security and IT teams investigating threats and network performance issues.