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Protocol Analyzer Freeware

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Wireshark

Wireshark Wireshark 50 stars Free

Wireshark (a.k.a. Ethereal) is a network protocol analyzer that enables you to capture and examine data from a live network or from a capture file on disk. You can...

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Colasoft Capsa Network Analyzer

Colasoft Capsa Network Analyzer Colasoft Capsa Network Analyzer 50 stars Free Trial ($699.00)

Colasoft Capsa Network Analyzer is a TCP/IP Network Sniffer and Analyzer that offers real time monitoring and data analyzing of network traffic. In addition to Packet Analysis...

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Most downloaded apps in this category

IP Tools (IP Sniffer) IP Tools (IP Sniffer) Free networking tools and packet sniffer rating
SmartSniff SmartSniff Free network packet sniffer rating
Network Stumbler Network Stumbler Free packet sniffer for wireless networks rating

Top rated apps in this category

Wireshark Wireshark Free network protocol analyzer rating
York York Free Trace and log all network traffic rating
SmartSniff SmartSniff Free network packet sniffer rating

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icon IP Tools (IP Sniffer) v1.99.3.0 by Erwan L.

  • Our Rating: stars
  • User Rating: 5 (2)
  • Popularity:77

IP Tools (a.k.a. IP Sniffer) is a protocol analyzer that supports filtering rules, adapter selection, packet decoding, advanced protocol description and more. Detailed information about each packet is provided in a tree-style view, and... [Read more]

icon WebSiteSniffer v1.10 by NirSoft

  • Our Rating: stars
  • User Rating: 5 (1)
  • Popularity:66

WebSiteSniffer is a small packet sniffer app that automatically captures all website files that are downloaded by your browser and saves them to a folder of your choice. This includes images, scripts, HTML files, Flash, Video, XML and... [Read more]

icon Network Stumbler v0.4 by Network Stumbler Dev

  • Our Rating: stars
  • User Rating: 5 (7)
  • Popularity:66

Network Stumbler is a packet sniffer for wireless networks. It supports wireless network cards that use the Hermes chipset, including Lucent, Dell True Mobile, Compaq WL 110, Elsa Airlancer and several others. We have installed but not... [Read more]

icon SmartSniff v1.92 by NirSoft

  • Our Rating: stars
  • User Rating: 5 (3)
  • Popularity:66

SmartSniff is a TCP/IP packet capture program that allows you to inspect network traffic that passes through your network adapter. The two pane interface displays the captured packet and detailed information in ASCII or Hex view below... [Read more]

icon Wireshark v1.6.5 by Gerald Combs

  • Our Rating: stars
  • User Rating: 5 (4)
  • Popularity:66

Wireshark (a.k.a. Ethereal) is a network protocol analyzer that enables you to capture and examine data from a live network or from a capture file on disk. You can interactively browse the capture data and view summary and detail... [Read more]

icon URL Snooper v2.30.01 by DonationCoder.com

  • Our Rating: stars
  • User Rating: 4 (1)
  • Popularity:55

URL Snooper enables you to extract links that are masked or hidden behind scripts and/or server redirection. It uses WinPcap and acts as a small network sniffer, that automatically filters all URL requests that it encounters. You can... [Read more]

icon WebCookiesSniffer v1.10 by NirSoft

WebCookiesSniffer is a small packet sniffer that monitors your web browsing activity and automatically captures all cookies that are exchanged between your browser and the sites you are browsing. It provides a detailed report that lists... [Read more]

icon York v1.55 by The SZ

York is an easy to use network traffic sniffer (a.k.a packet analyzer) that enables you to perform an in-depth analysis of all network traffic that passes through your network adapter. The traffic can be automatically categorized into... [Read more]

icon Microsoft Network Monitor 3 v3.4 by Microsoft Corp.

Microsoft Network Monitor 3 is a network protocol analyzer that can capture network traffic for further inspection by a network administrator. It supports regular expression filters, scriptable parsers, custom data types and other... [Read more]

icon AnalogX Packetmon v1.02 by AnalogX

  • Our Rating: stars
  • User Rating: 5 (1)
  • Popularity:44

AnalogX PacketMon allows you to capture IP packets that pass through your network interface - whether they originated from the machine on which PacketMon is installed, or a completely different machine on your network! Once the packet... [Read more]

icon NetworkActiv PIAFCTM v2.2.2 by NetworkActiv

NetworkActiv PIAFCTM enables you to capture and analyze IP packets, search for keywords in the content and set various filters to limit capture to the packets you`re interested in. Filtering options include by IP, by port, string... [Read more]

icon HTTP Spy .NET v4.1 by Devolutions Inc.

HTTP Spy .NET enables you to trace HTTP requests to a web site in order to analyze headers, raw HTTP data and connection bottlenecks. The program provides a real-time log view and can also log requests to a file. You can limit logging... [Read more]

icon IP Traffic Spy v1.0.0.5 by NetworkDLS

IP Traffic Spy is an easy to use tool that allows you to peak at the data that is being passed back and forth from your computer and other computers on the internet or network. For each data packet, it displays the source and... [Read more]

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Looking for more choices? There are 11 more apps in our Protocol Analyzers (Shareware) category.

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