Freeware Listing: Network Sniffer
- Network Sniffer Complete
- License: Freeware

Network Sniffer is a Windows based Packet sniffer an Network analyzer Network Sniffer is a Windows based Packet sniffer an Network analyzer, a revolutionary new network management tool designed from the ground up with ease and functionality in mind. Network Sniffer aids at monitoring network traffic in order to recognize and decode certain packets of interest. Network Sniffer puts your Network adapter into listening mode, capturing everything that travels through the Network. This can help you solve network bottlenecks or spot illegitimate activity like crack attacks, Spyware, and other sort of malicious, unormal Traffic.
- Publisher: MySystemExpert
- Date: 29-06-2008
- Size: 2220 KB
- Platform: Win2000, Windows Server, WinOther
- EtherSnoop
- License: Freeware

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 configurable network analyzer program for Win32 environment. EtherSnop light sniffer presents the results of its work in a convenient and understandable format. Packet Sniffer - EtherSnoop. EtherSnoop is a free network sniffer, designed for capturing and analysis of the packets going through the network..
- Publisher: ArechiSoft
- Date: 20-6-2009
- Size: 2560 KB
- Platform: Win2000, WinOther
- EtherSnoop Light
- License: Freeware

EtherSnoop Light - A basic network sniffer, that can capture all packets going through the network EtherSnoop is a basic network sniffer, that will capture all packets going through the network, including dial-up connection or network Ethernet card. It lists the captured data in real-time, using an easy-to-understand interface with a hex and text display of the packet content. EtherSnoop also offers basic filtering by protocol type and a tree-style packet explorer. The output can be saved to file and reloaded later if needed.EtherSnoop Light Packet Sniffer has all of the standard features you would expect in a protocol analyzer, and several features not seen in any other product .
- Publisher: arechisoft.com
- Date: 11-08-2009
- Size: 2375 KB
- Platform: WinOther
- RawCap
- License: Freeware

RawCap is a free command line network sniffer for Windows that uses raw sockets. Properties of RawCap: Can sniff any interface that has got an IP address, including 127.0.0.1 (localhost/loopback) RawCap.exe is just 17 kB No external libraries or DLL's needed other than .NET Framework 2.0 No installation required, just download RawCap.exe and sniff Can sniff most interface types, including WiFi and PPP interfaces Minimal memory and CPU load Reliable and simple to use.
- Publisher: Erik Hjelmvik
- Date: 22-09-2012
- Size: 10 KB
- Platform: WinOther
- FarSniffer
- License: Shareware

FarSniffer is a simple network sniffer that runs as a plugin for Far Manager. Intercepted IP4 packets are represented as files in the emulated file system.
Give it a try and see what it is capable of!
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- Publisher: Artem Senichev
- Date:
- Platform: WinOther
- Capsa Network Analyzer Free Edition
- License: Freeware

Capsa Network Analyzer Free Edition is an easy-to-use Ethernet packet sniffer (network analyzer or network sniffer) for network monitoring and troubleshooting purposes. It performs real-time packet capturing, 24/7 network monitoring, reliable network forensics, advanced protocol analyzing, in-depth packet decoding, and automatic expert diagnosing. By giving you insights into all of your network\'s operations, Capsa makes it easy to isolate and solve network problems, identify network bottleneck and bandwidth use, and detect network vulnerabilities. Key features of Capsa Network Analyzer Free Edition include: - Your own dashboard, important parameters in one place and in graphs -Capture and save data transmitted over local networks and conduct both real-time and past-event analysis.
- Publisher: Colasoft
- Date: 26-07-2017
- Size: 64310 KB
- Platform: Win2000, WinXP, Win7 x32, Win7 x64, Windows 8, Windows 10, WinServer, WinOther, Windows2000, Windows2003, Windows Server 2012, Windows Tablet PC Edition 2005, Windows Media Center Edition 2005, WinVista, Windows Vista, WinVista x64
- Packet Builder
- License: Freeware

Colasoft Packet Builder is useful tool used for creating custom network packets, you can use this tool to check your network protection against attacks and intruders. Colasoft Packet Builder provides you very powerful editing feature, besides common HEX editing raw data, it featuring a Decoding Editor which allows you edit specific protocol field value much easier. In addition to building packets, Colasoft Packet Builder also supports saving packets to packet files and sending packets to network.Colasoft Packet Builder provides several kinds of common-used packet - ARP Packet, IP Packet, TCP Packet and UDP Packet.
- Publisher: Colasoft Co., Ltd.
- Date: 24-07-2009
- Size: 4454 KB
- Platform: Win2000, WinOther
- Capsa Free
- License: Freeware

Capsa Network Analyzer Free Edition is an easy-to-use Ethernet packet sniffer (network analyzer or network sniffer) for network monitoring and troubleshooting purposes. It performs real-time packet capturing, 24/7 network monitoring, reliable network forensics, advanced protocol analyzing, in-depth packet decoding, and automatic expert diagnosing. By giving you insights into all of your network\'s operations, Capsa makes it easy to isolate and solve network problems, identify network bottleneck and bandwidth use, and detect network vulnerabilities. Key features of Capsa Network Analyzer Free Edition include: - Your own dashboard, important parameters in one place and in graphs -Capture and save data transmitted over local networks and conduct both real-time and past-event analysis.
- Publisher: Colasoft Co., Ltd.
- Date: 15-03-2011
- Size: 16909 KB
- Platform: Win7 x32, Win7 x64, Windows Server, Windows Vista, WinOther, WinVista, WinVista x64
- Spider Pig Network sniffer
- License: Freeware

A tool to search a network/drive for sensitive info for compliance testing.
Spider Pig Network sniffer License - GNU General Public License (GPL).
- Publisher: Spiderpignetwor
- Date:
- Size: 135 KB
- Platform: WinOther
- Promqry
- License: Shareware

Promqry can accurately determine if a modern (Windows 2000 and later) managed Windows system has network interfaces in promiscuous mode. If a system has network interfaces in promiscuous mode, it may indicate the presence of a network sniffer running on the system.
Promqry cannot detect standalone sniffers or sniffers running on non-Windows operating systems.
Give Promqry a try to fully assess its capabilities!
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- Publisher: Microsoft
- Date:
- Platform: Win2000, Win7 x64, Windows 7, WinOther, WinServer
- MAC Scanner
- License: Freeware

Colasoft MAC Scanner is a scan tool using to scan IP address and MAC address. It can automatically detect all subnets according to the IP addresses configured on multiple NICs of a machine and scan the MAC addresses and IP addresses of defined subnets as your need. Users can custom own scan process by specifying the subsequent threads.. Network Packet Sniffer and Network Analyzer - Colasoft. An expert network analyzer designed for network sniffer,packet sniffer,protocol analyzer(sniffer),network analyzer,packet sniffing(sniffer),packet analyzer..
- Publisher: Colasoft Co., Ltd.
- Date: 26-6-2009
- Size: 2877 KB
- Platform: Win2000, WinOther
- tcpdump
- License: Freeware

This simple Windows application is a command-line network sniffer MicroOLAP TCPDUMP for Windows accurately reproduces all features of the original tcpdump by LBNL's Network Research Group, developed for the UNIX systems. TCPDUMP for Windows is compiled with the Packet Sniffer SDK, so it has many advantages.Here are some key features of "tcpdump":does not require any third-party preinstalled drivers;works from the single 300K .EXE file;supports 1Gbit networks;may be launched remotely using Windows Terminal, Radmin , and other remote administration systems.Limitations:30-days trial. MicroOLAP : MySQL Administration Tools, Direct Access Components, Network Monitoring, GIS Products.
- Publisher: microolap.com
- Date: 02-10-2009
- Size: 493 KB
- Platform: WinOther
- ManoSniff
- License: Freeware

ManoSniff is pcap based network sniffer and analyzer with enhanced features
ManoSniff License - GNU General Public License (GPL).
- Publisher: Manosniff
- Date:
- Platform: WinOther
- QCANObserver
- License: Freeware

QT Controller Area Network Sniffer with Database, Graphic Drawing.
QCANObserver License - GNU General Public License (GPL).
- Publisher: Qcanobserver
- Date:
- Platform: WinOther
- Wake-on-LAN Packet Sniffer
- License: Freeware

Wake-on-LAN Packet sniffer is designed to troubleshoot and setup Wake-on-LAN entire your Network. It allows to check whether the target machine recieve the packet. Program will display all incoming "Magic Packets".
Key Features:
Executes actions in the multithreaded mode, for multiple machines simultaneously;
Allows log on remote computer with specified user name;
Tasks can be exported to a file and imported from a file;
Quick search for computers connected to network;
Search for machines in Active Directory;
Scanning network from range of IP;
Checking online status of PC (Ping);
Maintains log files;
Windows Task Scheduler is used for running actions by schedule;
Program uses Windows security permissions.
- Publisher: Simplyware
- Date: 28-01-2008
- Size: 13 KB
- Platform: Win2000, Windows Server, WinOther
- Unicorn Network Analyzer
- License: Freeware

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 diagnosing. Unicorn network analyzer offers a summary-to-detail, intuitive, easy-to-use graphical interface that network engineers can use to rapidly analyze and troubleshoot enterprise networks, Officers of a company can use to monitor user activity on network. it can also be used for debugging protocol implementations by aficionados that want to learn more about how network protocols work.
- Publisher: Ax3soft
- Date: 09-11-2014
- Size: 15904 KB
- Platform: Win7 x32, Win7 x64, Windows Server, WinOther, WinVista, WinVista x64
- Network Digger
- License: Freeware

Network Digger is a Windows based Packet sniffer an Network analyzer Network Digger is a Windows based Packet sniffer an Network analyzer, a revolutionary new network management tool designed from the ground up with ease and functionality in mind. Network Digger aids at monitoring network traffic in order to recognize and decode certain packets of interest. Network Digger puts your Network adapter into listening mode, capturing everything that travels through the Network. This can help you solve network bottlenecks or spot illegitimate activity like crack attacks, Spyware, and other sort of malicious, unormal Traffic.
- Publisher: SpeedApps Inc
- Date: 17-12-2007
- Size: 657 KB
- Platform: Win2000, Windows Server, WinOther
- Justniffer
- License: Freeware

justniffer is a tcp packet sniffer. It captures reassembles and reorders TCP packets, performs IP packet defragmentation and displays the tcp flow and trace timings. It is useful for logging network traffic in a 'standard' (web server like) or in a customized way. It can log http response time, useful for tracking network services performances (e.g. web server, application server, etc.) . Main differences from other sniffers: - it captures tcp/ip traffic and handle all tcp/ip stuff (reordering, retrasmissions, defragmentation). The tcp stream adjustment is very reliabe since is performed using linux kernel code included in a slightly modified version of the nids library.
- Publisher: Plecno srl
- Date: 05-27-2009
- Size: 846 KB
- Platform: Unix
- SoftPerfect Network Protocol Analyzer d-deOCt Network sniffer
- License: Shareware

SoftPerfect Network Protocol Analyzer is an advanced, professional tool for analyzing, debugging, maintaining and monitoring local networks and Internet connections. It captures the data passing through your dial-up connection or network Ethernet card, analyzes this data and then represents it in an easily readable form. SoftPerfect Network Protocol Analyzer is a useful tool for network administrators, security specialists, network application developers and anyone who needs a comprehensive picture of the traffic passing through their network connection or segment of a local area network.
SoftPerfect Network Protocol Analyzer presents the results of its network analysis in a convenient and easily understandable format.
- Publisher: SoftPerfect Research
- Date:
- Size: 1955 KB
- Platform: Win2000, Windows 7, WinOther, WinServer, WinVista
- What Is Transferring
- License: Freeware

What Is Transferring is a easy-to-use packet sniffer for Windows 2000/XP. It is able to capture TCP/IP packets that pass through your network adapter, and view the captured data in Text mode (for HTML page, email, etc.) or in Hex/Ascii mode (for ZIP, JPEG, GIF, etc.). With this software, you can check: 1) If there is any unwanted connections. For example, if you do nothing but this software captured some HTTP or UDP connections - it means that some software automatically tried to connect to other computer. (might be spyware, adware, virus, trojan, etc.) 2) What have those connections sent or received.
- Publisher: LionMax Software
- Date: 14-06-2005
- Size: 706 KB
- Platform: Win2000, WinOther
Network Sniffer: Freeware | All













