Free Network Monitoring Tools

AirGrab Network Packet Analyzer is a professional network analyzer (also known as protocol analyzer and packet sniffer), AirGrab Network Packet Analyzer performs real-time packet capturing, network monitoring, advanced protocol analyzing, in-depth packet decoding. It allows you to get a clear... Platforms: Mac

ManageEngine OpManager is an ideal network monitoring software suitable for WAN/LAN monitoring, Server & Applications management, Windows Services and Event Log monitoring, URL, UPS, Firewall monitoring & much more. Being a comprehensive, easy to use, affordable systems and applications... Platforms: Windows, *nix

A professional network analyzer (also known as protocol analyzer and packet sniffer), AirGrab Network Packet Analyzer performs real-time packet capturing, network monitoring, advanced protocol analyzing, in-depth packet decoding. It allows you to get a clear view of the complex network, conduct... Platforms: Mac

Unicorn network analyzer is an Ethernet network analyzer (aka. packet sniffer or protocol analyzer) for network monitoring and troubleshooting purposes. It performs real-time packet capturing, 24/7 network monitoring, advanced protocol analyzing, in-depth packet decoding, and automatic expert... Platforms: Windows, Windows 7, Windows Server, Other

This lightweight and free network scanner has got a lot of powerful features. Scan your home or corporate network for active hosts, detect their IP and MAC addresses. The program scans very fast thanks to multiple threads working simultaneously. The built-in tools include: - network hosts... Platforms: Windows, Windows 8, Windows 7, Windows Server

Spyware has eclipsed viruses as the fastest growing online threat, infecting nearly 90% of Internet connected PCs. Spyware can infect your system in many different ways: visiting a spy-spreading web site, opening a spy-carrying email attachment, downloading a spy as part of another (often "free")... Platforms: Windows

PrefixPNG - powerful and user-friendly application for easy network monitoring. Recieve immidiate notification when any I.P. Connected devices wakes up or goes down; Easily monitor your computers, printers, websites, webcams and many others. Recieve an immidiate notification on-screen nor... Platforms: Windows

EasyNetMonitor is a small very easy program used to test whether remote PC or other internet host is reachable across an network. Simple open EasyNetMonitor icon in tray and get info about activity computers in your local network and hosts in internet. Features: -You can add 4 and more... Platforms: Windows

100% Freeware Networking Command Line Tools (URL response, TCP/IP Port response, REXEC, SSH, SQL Query, UnixInfo). All commands can run in unattended mode with password or key files supplied by parameters. Platforms: Windows, *nix

RAS Graph & Stats is a free network statistic monitoring, tracking and viewing program. Apart from monitoring, controlling and regulating traffic you have on a set network, with this program you can also access statistics and graphs in real time. This is perfect for systems or network... Platforms: Windows

SellaNMS was created to provide an extendable high performance Network Management System with network monitoring, discovery and detailed reporting capabilities that keep up to date with a living network. As new devices and interfaces are added or removed from your network, the changes are... Platforms: *nix

Disk Drill is a data recovery software for Mac OS X, it can recover your data from virtually any storage device, including internal and external disks, USB flash drives, iPhones, iPads, Android smartphones and tablets, etc. Disk Drill is also packed with free disk management tools like duplicate... Platforms: Mac

Spiceworks is free network management software and help desk software designed for networks with up to 1,000 devices. It combines in-app purchashing, RFQ (request for quote), help desk software, network inventory, network monitoring, IT reporting, network configuration management, built-in TFTP... Platforms: Windows

smartmontools contains utility programs (smartctl, smartd) to control/monitor storage systems using the Self-Monitoring, Analysis and Reporting Technology System (S.M.A.R.T.) built into most modern ATA and SCSI disks. It is derived from smartsuite. Platforms: Windows, Mac, BSD, Solaris, Linux

NagMIN is a WebMIN module that provides centralized, integrated, web-based management of popular Open Source monitoring tools to help create a holistic network monitoring environment. NagMIN fully supports and provides enhanced configuration and management of Nagios® 1.0 Network Monitoring.... Platforms: Windows, Mac, *nix, Perl, BSD Solaris

NetOculus network monitoring system actually provides all the functions of well-known monitoring system MRTG. Besides it has a number of it's own benefits:- monitoring automation of any kind of alterations in computer network of enterprise. Platforms: PHP

WMNUT is a dockapp program to monitor UPS statistics through the NUT (Network UPS Tools) framework on Linux and other systems. Platforms: *nix

ZookaWare Free scans for tracking cookies and junk files in Windows, Chrome, Firefox, Edge, Internet Explorer, Opera and 22 applications making your PC and internet faster, safer and error free. Plus Optimizer, Tuneup and Tools sections are 100% free forever with tools to secure and optimize... Platforms: Windows, Windows 8, Windows 7, Windows Server

TrafMeter is a powerful IP traffic accounting and Network Monitoring utility designed for administrators of small to medium size PC LANs. TrafMeter main features are IP traffic accounting by any protocol, by any host, by any port; Realtime monitoring a current bandwidth usage, a traffic level or... Platforms: Windows

EtherSnoop light is a free network sniffer, designed for capturing and analysis of the packets going through the network.It captures the data passing through your dial-up connection or network Ethernet card, analyzes the data and represents it in a readable form. EtherSnop light is a full... Platforms: Windows