1
Hristo Nikolaev
3
Open source
B&W Port Scanner is a program that will scan your TCP ports.
9
Nsasoft LLC.
2,787
Freeware
List available hosts, open ports, and their characteristics.
67
SoftPerfect
5,035
Shareware
Fast multipurpose IP scanner. Supports shares, SNMP, NetBIOS, WMI, PowerShell.
2
Global Web Monitor
39
Shareware
Scans about 400 ports a second. It supports both the TCP/IP and UDP protocols. Select address range....
12
LizardSystems
3,745
Shareware
Easily locate visible wireless networks and corresponding information.
DataSet
12
Freeware
A multi-threaded and fast TCP port scanner.
22
Foundstone Inc.
15
Freeware
A powerful connect-based TCP port scanner, pinger and hostname resolver. Multithreaded and asynchron....
John Leitch
13
Freeware
A lightweight console based TCP/UDP scanner written in C#. cScan.
8
DeviceLock, Inc.
284
Freeware
Active Ports monitors all open TCP and UDP ports on a local computer.
Sysworksoft
30
Freeware
VNC Neighborhood is a free VNC server TCP scanner.
Gabriele Giorgetti
9
Open source
Knocker is a simple and easy to use TCP security port scanner.
5
Francesco Bucci
1,144
Freeware
TCPEye allows you to know all your active TCP and UDP connections in detail.
2
Fluke Networks
66
Freeware
Discover active IPv4 and IPv6 devices and open TCP application ports.
2
Ipswitch, Inc.
68
Freeware
This tool can identify active hosts using ICMP and TCP protocols.
98
redoC
4
Freeware
Scanner of shared resources. Advanced tcp/udp terminal.