Freeware Network Tools

Tcp Client Sever is a useful network utility for testing network programs, network services, firewalls and intrusion detection systems. Tcp Client Sever can also be used for debugging network programs and configuring other network tools. Depending on Client-Server mode the tool can work as a Tcp...

Udp Client Sever is a useful network utility for testing network programs, network services, firewalls and intrusion detection systems. Udp Client Sever can also be used for debugging network programs and configuring other network tools. The tool can work as a Udp client and Udp server, send and...

Simple Conversions: ASCII to Binary, Binary to ASCII, ASCII to Hex, Hex to ASCII, Binary to Hex, Hex to Binary, Dec to Hex, Hex to Dec, Dec to Roman, Roman to Dec Network Tools: IP to Dec, Dec to IP, IP to Hex, Hex to IP, IP/Net Calculator, IPv6 Validator, IPv6 Compress, IPv6 Uncompress Non-Key...


Platforms: Mac

Network UPS Tools is a collection of programs which provide a common interface for monitoring and administering UPS hardware. Network UPS Tools uses a layered approach to connect all of the parts. Drivers are provided for a wide assortment of equipment. They understand the specific language of...


Platforms: *nix

802.11b Network Discovery Tools is a gtk tool to scan for 802.11b networks using wavelan/aironet hardware and Linux wireless extensions. It includes the ability to log coordinates of found networks from a GPS device that is NMEA-compatible, and can be linked to a serial port. It currently logs...


Platforms: *nix

NetInfo is a collection of 15 different state-of-the-art network diagnostic tools on a single, easy-to-use interface. Designed from first-hand experience, NetInfo allows businesses to more effectively combat network downtime by allowing network administrators, webmasters, and Internet service...


Platforms: Windows

Bopup Scanner is a LAN scanner which resolves multiple network-specific parameters and displays all the active nodes/systems connected over the network along with useful information on the main interface. Covering almost every aspect of most network tools it offers more detailed information about...


Platforms: Windows, Windows 8, Windows 7, Windows Server

Network Catcher, from Shunra Software, is a free network monitoring tool that records and displays latency and packet loss between your PC and any internet site. Use this freeware tool to monitor the quality of your network link.


Platforms: Windows

pt360 Tool Suite features a unique centralized dashboard that gives network engineers the ability to run network reporting, diagnostic and monitoring from a single intuitive interface. The free solution supports browser-based open source tools and includes essential elements required to prevent...


Platforms: Windows

Nsauditor Network Security Auditor is the best network security scanner that allows to audit and monitor remote network computers for possible vulnerabilities, checks your network for all potential methods that a cyber crime might use to attack it. Nsauditor is a complete networking utilities...


Platforms: Windows, Windows 7

The Network Toolkit - Free Edition is a fully functional version CACE Technologies Network Toolkit, with the same console and the ability to run from CD or USB pen drive. However, it contains a limited set of tools compared to the Full Edition. The Network Toolkit - Full edition is the definitive...


Platforms: Windows

Net Tools is cutting-edge security and network monitoring software for the Internet and Local Area Networks, providing clients with the ability and confidence to meet the challenges of tomorrow's technology. Keeping pace with the industry trends, we offer professional tools that support the...


Platforms: Windows

DSniff project is a collection of tools for network auditing and penetration testing. dsniff, filesnarf, mailsnarf, msgsnarf, urlsnarf, and webspy passively monitor a network for interesting data (passwords, e-mail, files, etc.). arpspoof, dnsspoof, and macof facilitate the interception of...


Platforms: *nix

pmacct is a small set of passive network monitoring tools to measure, account and aggregate IPv4 and IPv6 traffic; aggregation revolves around the key concept of primitives (VLAN id, source and destination MAC addresses, hosts, networks, AS numbers, ports, IP protocol and ToS/DSCP field are...


Platforms: *nix

In the universe of your WAN, network devices are constantly under attack from villainous forces that threaten their performance and availability. What if you could shield your network devices from these evils so they could perform their duties uninterrupted? Never fear, our free Network...


Platforms: Windows

Free IP Tools is a convenient way to keep all important network utilities in one place. The program includes twelve popular network tools that are essential for troubleshooting network problems and for debugging network applications and services. All the tools are neatly packed inside a single...


Platforms: Windows

A set of cross-platform tools for connecting via TCP/IP to the VOEvent transient astronomy alert network. Tools include a receiver/broker, a sender/publishing tool, and a VOEvent message checker. Runs on Linux, Mac OS X and Microsoft Windows.


Platforms: Windows, Mac, Linux

SolarWinds Network Performance Monitor (NPM) is powerful and affordable network monitoring software that enables you to quickly resolve network performance problems. This affordable, easy-to-use agentless software delivers real-time views and dashboards that enable you to visually track and...


Platforms: Windows, Windows Server

NetScan-IT is a network monitoring utility that scans your critical network resources, testing for the presence of network devices such as routers and servers. NetScan-IT allows you to search for devices on the LAN or WAN by IP address or Host name using ICMP PING or TCP port connections. The...


Platforms: Windows

NetStat Agent is a powerful and extremely useful network tool for monitoring and diagnosing. It includes all useful network tools such as netstat, ping, traceroute, ipconfig, dns query (nslookup), whois, arp, route and http checker, but in a clean graphical interface. NetStat Agent allows...


Platforms: Windows