Network Monitoring Tools

The Dude
Free
A network monitor tool.
PingTool
Free
Free Ping tool with TCP port check, Speed test and Wake-on-Lan.
PRTG Network Monitor
Free Trial
Use PRTG Network Monitor for your LANs, VM, Servers, Websites, Appliances, and more.
ManageEngine OpManager Free Edition
Free
A network, server, and virtualization monitoring software that helps SMEs, large enterprises and service providers manage their data centers and IT infrastructure efficiently and cost effectively.
ipMonitor Free Edition
Free
Essential IT monitoring for small environments.
Sniffnet
Free (Open Source)
Comfortably monitor your network traffic.
NetSpeedTray
Free
Display real-time network upload and download speeds in the system tray.
LAN Speed Test (Lite)
Free
A free, simple but powerful tool for measuring the speed of your Local Area Network (LAN) wired & wireless, file transfers, hard drives, and USB Drives.
Fing Desktop
Free
Network scanning at its finest.
NetTraffic
Free
A tool for monitoring network traffic (bandwidth) on selected interfaces.
CurrPorts
Free
Monitoring Opened TCP/IP network ports / connections.
DNS Benchmark
Free
A unique, comprehensive, accurate & free utility to determine the exact performance of local and remote DNS nameservers.
EMCO Ping Monitor
Free Trial
Monitor the up/down state and the connection quality of network devices.
NetworkUsageView
Free
Extracts and displays the network usage information.
SoftPerfect NetWorx
Free Trial
A simple yet versatile tool that helps you monitor your Internet connection.
TripMode
Free Trial
Stop updates and other background processes from consuming your mobile data.
EasyNetMonitor
Free
A free tool for monitoring computers in your local network and any internet hosts.
NetLimiter
Free Trial
An ultimate internet/network control, security and statistical tool for Windows.
NetworkMiner Free
Free
Captures and analyzes network traffic for forensic investigation and security analysis.
TCPView
Free