Best Network Monitoring 2026

Community fits home labs, evaluation, and small non-critical deployments.

Catchpoint monitors Internet Stack performance with agents, telemetry, analytics, and dashboards.

Kentik Network Monitoring System combines device metrics, flow telemetry and AI troubleshooting in a SaaS platform.

It is aimed at network administrators and teams handling bandwidth monitoring, troubleshooting, capacity planning, and network security.

DU Meter shows Windows internet upload and download graphs, reports and threshold-based traffic alerts.

NetTraffic graphs Windows throughput, tracks usage history and quotas, and reads remote counters over HTTP(S).

Shinken is a scalable Python monitoring framework with Nagios configuration and plugin compatibility.

Flowmon suits organizations that need traffic-based threat detection, network visibility, and performance troubleshooting.

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

Google Cloud Network Intelligence Center discovers cloud networks, maps dependencies and shows topology views.

CurrPorts displays current TCP and UDP connections and listening ports on Windows.