The 28 Best Network Monitoring in 2026

GlassWire

Network monitor with a built-in firewall, bandwidth alerts, and threat detection.

Freemium

Best for: Windows and Android users wanting an affordable, visual network monitor with a built-in firewall.

Wireshark

The world’s foremost network protocol analyzer for deep packet inspection

Free

Best for: Network admins needing deep protocol analysis

Splunk Enterprise

Turn machine data into actionable insights for IT and security teams.

Paid (Subscription)

Best for: Large-scale IT teams

ManageEngine OpManager

Comprehensive network monitoring and management for IT teams

Paid (One-time)

Best for: IT teams needing deep, customizable on‑prem network and server monitoring

VMware vRealize Network Insight

Deep visibility and analytics for your virtual network infrastructure

Paid (Subscription)

Best for: VMware vSphere and NSX users

Obkio

Proactive network monitoring that pinpoints intermittent connectivity issues

Contact for Pricing

Best for: IT teams that need to catch intermittent, hard-to-diagnose network problems across multiple sites

Oh Dear

All-in-one website health monitoring for uptime, SSL, broken links, DNS, and performance.

Paid (Subscription)

Best for: Agencies and Laravel/PHP developers wanting full-featured uptime, SSL, and cron monitoring for client sites.

PRTG Network Monitor

All‑in‑one network monitoring for IT pros and sysadmins

Paid (Subscription)

Best for: IT pros with complex networks

NetBrain Enterprise Suite

AI-driven network automation for outage‑free operations

Best for: Large enterprises or service providers managing complex, multi‑vendor networks

Observium

Auto-discovering network monitoring platform tracking performance across 450+ device types.

Freemium

Best for: Network teams monitoring large, multi-vendor infrastructures who want auto-discovery and traffic accounting.

LibreNMS

Open-source, auto-discovering network monitoring platform for switches, routers, and servers.

Free

Best for: Network admins who want a free, self-hosted NMS with strong auto-discovery and API access.

Site24x7

AI-powered cloud monitoring for websites, servers, networks, applications, and cloud infrastructure.

Paid (Subscription)

Best for: Teams that need unified monitoring across websites, servers, networks, and multi-cloud infrastructure.

Riverbed Network Performance Management

Real‑time visibility and optimization for enterprise networks.

Best for: Large enterprise IT teams

SolarWinds Network Performance Monitor

Real-time network visibility and performance monitoring for IT pros.

Paid (Subscription)

Best for: Large enterprise IT teams

Dynatrace Network Monitoring

Real-time process-level network insights for proactive performance.

Paid (Subscription)

Best for: Enterprise IT/DevOps teams needing process‑level network insights within Dynatrace

Extreme Networks Management Center

Unified network management and analytics for enterprise infrastructure

Best for: Large enterprises requiring unified, AI‑driven multi‑vendor network management

WhatsUp Gold

Comprehensive network monitoring for on-prem and cloud environments

Paid (Subscription)

Best for: Enterprises or MSPs requiring deep network auto‑discovery and custom dashboards

ThousandEyes

Full-stack network visibility for digital experiences

Best for: Enterprises requiring end‑to‑end network and digital‑experience monitoring

F5 BIG‑IP Centralized Management

Unified, cloud‑native control for all BIG‑IP devices

Paid (Subscription)

Best for: Large enterprises or service providers managing multiple BIG‑IP devices

Juniper Mist AI

AI‑driven WLAN that makes Wi‑Fi predictable, reliable and measurable.

Best for: large enterprises needing AI‑optimized Wi‑Fi and indoor location services

sniffnet

Comfortably monitor your Internet traffic in real time

Free

Best for: Windows, macOS and Linux network admins

NetSpot

WiFi site survey and heat-mapping software for planning and troubleshooting wireless networks

Freemium

Best for: IT pros and installers who need visual heat maps to troubleshoot or plan WiFi coverage.

Domotz

Agent-based network monitoring and remote management platform built for MSPs and IT teams.

Paid (Subscription)

Best for: MSPs and IT teams that want automatic device discovery plus remote troubleshooting across many sites.

Beszel

Ultra-lightweight, self-hosted server and Docker/Podman monitoring hub

Free

Best for: Homelabbers who want a tiny-footprint, self-hosted monitor for servers and Docker/Podman containers with minimal setup.

OpenNMS Horizon

Free, open-source network monitoring for enterprise-scale environments

Free

Best for: Enterprises or service providers needing free, scalable, customizable monitoring

NetLimiter

Windows tool for controlling, monitoring and limiting per-application internet bandwidth.

Paid (Subscription)

Best for: Windows users who need precise per-application bandwidth limits and traffic monitoring.