8
DeviceLock, Inc.
284
Freeware
Active Ports monitors all open TCP and UDP ports on a local computer.
28
SimpleComTools
606
Freeware
UDP Test Tool is both a UDP packet generator and listening application.
11
Anton Keks
35,203
Open source
Scans nearby IP addresses, hostnames, MAC addresses, etc.
4
PCWinTech.com
1,305
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
upRedSun and iForwarder, Inc.
73
Shareware
It will let you port forwarding to multiple IP addresses at the same time.
31
Famatech International Corp.
16,070
Freeware
Retrieves versions of programs running on the detected ports.
3
dsi
2
Freeware
Sets itself up to listen on TCP and UDP ports commonly attacked over the internet. A total of 50 por....
1
Davis Mošenkovs
Freeware
Freeware security configuration utility for Windows.
Can close TCP/UDP ports 135, 137-139, 445 and....
Hollsco Group
3
Freeware
This DNS monitor does a simple lookup against both the TCP and UDP ports.
3
FewByte
8
Freeware
It's a program designed to inspect system TCP and UDP ports and find open ones.
Mohammad Ahmadi Bidakhvidi
33
Freeware
This port scanner has the ability to scan multiple ports and multiple IPs.
2
Global Web Monitor
39
Shareware
Scans about 400 ports a second. It supports both the TCP/IP and UDP protocols. Select address range....
65
OpenPages.info
4
Freeware
Use this software to open server side TCP/UDP Intelligent (proxy) ports.
2
Michael Gardiner
4
Freeware
Quickly scan all network ports for holes in your firewall.
1
Hristo Nikolaev
3
Open source
B&W Port Scanner is a program that will scan your TCP ports.
