Network Monitoring Tools

PRTG Network Monitor
Free Trial
Use PRTG Network Monitor for your LANs, VM, Servers, Websites, Appliances, and more.
PingTool
Free
Free Ping tool with TCP port check, Speed test and Wake-on-Lan.
The Dude
Free
A network monitor tool.
ipMonitor Free Edition
Free
Essential IT monitoring for small environments.
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.
CurrPorts
Free
Monitoring Opened TCP/IP network ports / connections.
Sniffnet
Free (Open Source)
Comfortably monitor your network traffic.
SoftPerfect Ping Monitor
Free
Real-time network host monitoring with latency, packet loss and jitter visualisation.
NetworkMiner Free
Free
Captures and analyzes network traffic for forensic investigation and security analysis.
DNS Benchmark
Free
A unique, comprehensive, accurate & free utility to determine the exact performance of local and remote DNS nameservers.
NetworkLatencyView
Free
View network latency for every new TCP connection.
PingPlotter
Free
Capture evidence of network problems and share it with people who can help.
LiveTcpUdpWatch
Free
Displays live information about all TCP and UDP activity on your system.
NetSpeedTray
Free
Display real-time network upload and download speeds in the system tray.
NetworkUsageView
Free
Extracts and displays the network usage information.
NetTraffic
Free
A tool for monitoring network traffic (bandwidth) on selected interfaces.
SolarWinds User Device Tracker
Free Trial
Network device tracking software designed to locate users and devices on your network.
TripMode
Free Trial
Stop updates and other background processes from consuming your mobile data.
WhoIsConnectedSniffer
Free
Detect who is connected to your network without scanning.
AppNetworkCounter
Free
Counts and displays the number of TCP/UDP bytes and packets sent and received by every application on your system.