Networking Diagnostics

Diagnostics

Wireshark for Windows

Wireshark for Windows 3.0.1

Network protocol analyzer for Windows

Windows | Open Source
April 9 - 1:15 PM ET
356 votes

58,881

Downloads
DNSQuerySniffer

DNSQuerySniffer 1.76

Network sniffer utility that shows the DNS queries sent on your system

Windows | Freeware
April 9 - 12:46 PM ET
8 votes

661

Downloads
WifiInfoView

WifiInfoView 2.42

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

Windows | Freeware
January 29 - 12:10 PM ET
55 votes

7,225

Downloads
PingPlotter

PingPlotter 5.10.1

Network troubleshooting, diagnostic and monitoring tool

Windows | Freeware
April 3 - 11:49 AM ET
26 votes

2,867

Downloads
Wireshark for Mac OS X

Wireshark for Mac OS X 3.0.1

Network protocol analyzer for Windows

Mac | Open Source
April 9 - 1:15 PM ET
7 votes

320

Downloads

WotWeb 1.08

Scan for and display active Web servers

Windows | Freeware
February 21 - 2:55 PM ET

836

Downloads

Elodea 1.0.1 Beta

Forward network events into SQL server and alert on incidents

Windows | Shareware
February 12 - 6:01 PM ET

9

Downloads
LiveTcpUdpWatch

LiveTcpUdpWatch 1.15

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

Windows | Freeware
March 19 - 3:14 PM ET

295

Downloads
IPNetInfo

IPNetInfo 1.85

Easily find all available information about an IP address

Windows | Freeware
March 4 - 12:29 PM ET

385

Downloads
SmartSniff

SmartSniff 2.29

Capture TCP/IP packets on your network adapter

Windows | Freeware
August 27 - 1:09 PM ET

180

Downloads
NetworkTrafficView

NetworkTrafficView 2.20

Network monitoring tool that captures the packets pass through your network adapter and displays general statistics

Windows | Freeware
March 13 - 4:21 PM ET
6 votes

896

Downloads

TCP Segment Retransmission Viewer 1.5 Beta

View, graph, and record TCP segment retransmissions to quickly see network congestion / problems

Windows | Freeware
May 21 - 8:56 PM ET

727

Downloads
Wireless Network Watcher

Wireless Network Watcher 2.20

Scans your wireless network and displays the list of all computers and devices that are currently connected

Windows | Freeware
February 12 - 9:22 AM ET
87 votes

11,391

Downloads

inSSIDer 5.0.1.22809

Free Wi-Fi network scanner for Windows

Windows | Shareware, $149.00
June 7 - 3:42 PM ET
57 votes

5,031

Downloads

NetMeter 1.1.41 Beta

Customizable network bandwidth monitoring program for Windows

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

35,881

Downloads
PRTG

PRTG 18.3.43.2323

Powerful and comprehensive network monitoring solution

Windows | Freeware
September 12 - 2:06 PM ET
20 votes

2,762

Downloads
WhoIsConnectedSniffer

WhoIsConnectedSniffer 1.14

Detect who is connected to your network without scanning

Windows | Freeware
September 21 - 3:55 PM ET

81

Downloads

Network Olympus 1.0.0 Beta 2

Monitor network availability, detect bottlenecks and improve uptime with an all-in-one tool

Windows | Freeware
August 21 - 3:15 PM ET

27

Downloads
AppNetworkCounter

AppNetworkCounter 1.12

Counts and displays the number of TCP/UDP bytes and packets sent and received by every application

Windows | Freeware
March 4 - 5:12 PM ET

127

Downloads
ProcessTCPSummary

ProcessTCPSummary 1.05

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

Windows | Freeware
March 20 - 3:59 PM ET

132

Downloads

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