Networking Diagnostics

Diagnostics

Wireshark for Windows

Wireshark for Windows 3.2.1

Network protocol analyzer for Windows

Windows | Open Source
January 29 - 12:27 PM ET
357 votes

59,520

Downloads
WifiInfoView

WifiInfoView 2.60

Scans the wireless networks in your area and displays extensive information about them

Windows | Freeware
January 3 - 1:43 PM ET
56 votes

7,590

Downloads
Why Can't I Connect? for Windows

Why Can't I Connect? for Windows 1.12.4

Makes it easy to diagnose TCP/IP connection problems

Windows | Open Source
January 22 - 8:54 AM ET
35 votes

3,663

Downloads
NetSpot for Windows

NetSpot for Windows 2.12.716

Used for Wi-Fi analysis, troubleshooting and Wi-Fi site survey

Windows | Freeware
February 25 - 12:40 PM ET

563

Downloads
CurrPorts

CurrPorts 2.61

Monitor opened TCP/IP network ports / connections

Windows | Freeware
March 17 - 11:07 AM ET
7 votes

969

Downloads
IPNetInfo

IPNetInfo 1.95

Easily find all available information about an IP address

Windows | Freeware
February 20 - 9:27 AM ET

449

Downloads
PingPlotter

PingPlotter 5.15.7

Network troubleshooting, diagnostic and monitoring tool

Windows | Freeware
March 26 - 11:03 AM ET
26 votes

3,004

Downloads
LiveTcpUdpWatch

LiveTcpUdpWatch 1.30

Displays live information about all TCP and UDP activity on your system

Windows | Freeware
January 31 - 9:45 AM ET

366

Downloads
Wireshark for Mac OS X

Wireshark for Mac OS X 3.2.1

Network protocol analyzer for Windows

Mac | Open Source
January 29 - 12:27 PM ET
7 votes

396

Downloads

NetMeter 1.1.41 Beta

Customizable network bandwidth monitoring program for Windows

Windows | Freeware
October 6 - 11:47 AM ET
165 votes

35,954

Downloads
NetSpot for Mac OS X

NetSpot for Mac OS X 2.12.999

Used for Wi-Fi analysis, troubleshooting and Wi-Fi site survey

Mac | Freeware
February 20 - 9:10 AM ET
8 votes

635

Downloads
CountryTraceRoute

CountryTraceRoute 1.31

Traceroute utility, similar to the tracert tool of Windows, but with graphical user interface

Windows | Freeware
October 22 - 12:46 PM ET

148

Downloads

The Tracer 2019.11

Find out where a website or a person is really located

Windows | Freeware
November 26 - 10:53 AM ET

445

Downloads
NetworkInterfacesView

NetworkInterfacesView 1.20

Displays the list of all network adapters/interfaces installed on your system

Windows | Freeware
April 2 - 11:30 AM ET

52

Downloads
Website-Watcher for Windows

Website-Watcher for Windows 20.3

Checks an unlimited number of Web sites for updates and changes

Windows | Shareware, $29.95
April 2 - 11:44 AM ET
978 votes

25,045

Downloads
WhoIsConnectedSniffer

WhoIsConnectedSniffer 1.20

Detect who is connected to your network without scanning

Windows | Freeware
January 27 - 2:51 PM ET

148

Downloads
PingInfoView

PingInfoView 2.02

Easily ping multiple host names and IP addresses and watch the result in one table

Windows | Freeware
January 2 - 12:00 PM ET

396

Downloads
ProcessTCPSummary

ProcessTCPSummary 1.11

Displays a summary of all process that have TCP connections or listening UDP ports

Windows | Freeware
March 10 - 5:17 PM ET

174

Downloads
WifiHistoryView

WifiHistoryView 1.52

Displays the history of connections to wireless networks on your computer

Windows | Freeware
February 11 - 9:53 AM ET
11 votes

949

Downloads
Hyena

Hyena 13.8.2 Rev 3

Simplify and centralize nearly all of the day-to-day management tasks

Windows | Shareware, $199.00
January 30 - 12:07 PM ET
102 votes

10,247

Downloads

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