Free Downloads: Searching Open Port Freeware

Simple Port Tester is a free program by PcWinTech.

Simple Port Tester is a free program by PcWinTech.com to help users test if their ports are Open with just a few clicks.The trick with testing if your Port forwarding is working is to have something on your computer actually listening on the Port. If nothing is listening on the Port the test will fail no matter what.

Category: Internet / Monitoring
Publisher: PCWinTech.com, License: Freeware, Price: USD $0.00, File Size: 3.6 MB
Platform: Windows

"The Tracer" combines in a single freeware software app different networking tools: traceroute, whois and port scanner.

"The Tracer" combines in a single Freeware software app different networking tools: traceroute, whois and Port scanner. Traceroute is useful for displaying the route (path) and measuring transit delays of packets across the Internet. "The Tracer" shows different diagnostic information about the single hops and their geografical locations. Whois is used for querying the...

Category: Internet / Monitoring
Publisher: Tesseract, License: Freeware, Price: USD $0.00, File Size: 579.7 KB
Platform: Windows, Other

Scans about 400 ports a second. It supports both the TCP/IP and UDP protocols. Select address ranges to scan multiple interfaces or hosts. Open ports will found will have suspected trojans listed. Free for website monitoring service clients.

Fast Port Scanner is a fast multithreaded Port scanner that scans about 400 ports a second. It supports both the TCP/IP and UDP protocols. You can select address ranges to scan multiple interfaces or hosts. Any Open ports will have the any suspect Trojans listed with it. This program is free when using Global Up Time website monitoring service.

Category: Internet
Publisher: Global Web Monitor, License: Shareware, Price: USD $10.00, File Size: 636.0 KB
Platform: Windows

With Virtual Port Monitor, you can capture printer output that would normally go to a communications port such as LPT1.

With Virtual Port Monitor, you can capture printer output that would normally go to a communications Port such as LPT1. Useful for second stage processing such as creating PDF files, ripping, or distribution of printer output.
Virtual Port Monitor works as a Windows Port monitor (hence the name). A Port monitor is usually used to monitor the status of a...

Category: Utilities / Printers
Publisher: Alphatronics, Inc., License: Shareware, Price: USD $145.00, File Size: 1.0 MB
Platform: Windows

It allows you to map any serial ports to any other ports. E.g. you install additional COM port expansion card to computer as COM7 serial port but your favorite software can work with COM1 port only. To resolve this problem you can use this program.

Serial Port Mapper allows you to map any serial ports to any other serial ports. For example you install additional serial Port expansion card to computer as COM7 serial Port but your favorite software can work with COM1...COM4 ports only. To resolve this problem you can use Serial Port Mapper to map new COM7 Port either to COM1 or to COM2...COM4. Now your...

Category: Utilities / System Surveillance
Publisher: FabulaTech, License: Shareware, Price: USD $129.95, File Size: 2.4 MB
Platform: Windows

The software program for this Virtual Serial Port is freeware and very complete, apart from useful.

The software program for this Virtual Serial Port is Freeware and very complete, apart from useful. It enables total control about all the variables involved in the serial device connection such as complete setup, IP address information, Operation mode, Password, Destination information and many others.

Category: Web Authoring / WebSite Logfile Analyzers
Publisher: WIZnet Co. Ltd., License: Freeware, Price: USD $0.00, File Size: 2.9 MB
Platform: Windows

Most online port checks assume that you already have an application (such as your game or torrent) listening for the port test on your computer, and then assume that the test was OK simply because they were able to connect to your computer.

Most online Port checks assume that you already have an application (such as your game or torrent) listening for the Port test on your computer, and then assume that the test was OK simply because they were able to connect to your computer.

Also, web only Port checkers are not able to test UDP since UDP is a connectionless protocol and there is no way to know...

Category: Internet / Misc. Plugins
Publisher: Port Forward, License: Freeware, Price: USD $0.00, File Size: 2.6 MB
Platform: Windows

Create virtual serial ports directly from your application and work with them. Created virtual ports look and behave like real ones for other Windows applications. Virtual Serial Port AX is compatible with VB, VC++, C++ Builder and Delphi.

Virtual Serial Port ActiveX Control is an advanced component which enables your application with the ability to create and unlimited number of virtual serial Port pairs. Your application will be able to crate, delete and fully control virtual serial ports. As virtual ports look and behave like real ones, other applications will not be able to see the difference between real and...

Category: Software Development / ActiveX
Publisher: Eltima Software, License: Shareware, Price: USD $99.95, EUR79.95, File Size: 3.8 MB
Platform: Windows

With COM Port Splitter you can manage your virtual and real ports by using different variations of port bundles creation. It allows you to split, redirect and share serial ports the way you need.

COM Port Splitter is a handy utility for splitting any hardware COM Port into a number of virtual COM ports, so that each of them behaves exactly like the original Port and even has the same name, and any data arriving at the original Port is simultaneously received by all virtual ports. For instance, the COM Port Splitter can let a serial device interact with...

Category: Utilities / System Surveillance
Publisher: Virtual Serial Port Software, License: Shareware, Price: USD $99.95, EUR79.95, File Size: 6.7 MB
Platform: Windows

MyPorts is a program specifically designed to inspect system TCP and UDP ports and find open ones.

MyPorts is a program specifically designed to inspect system TCP and UDP ports and find Open ones.
The program displays local Port and Address, remote Port and address and which process owns the Open Port.
This could be useful to find trojans, keyloggers or other malware "listening" for incoming calls.

Category: Software Development / Help File Utilities
Publisher: FewByte, License: Freeware, Price: USD $0.00, File Size: 1.7 MB
Platform: Windows

PortPeeker is a freeware utility for capturing network traffic for TCP, UDP or ICMP protocols.

PortPeeker is a Freeware utility for capturing network traffic for TCP, UDP or ICMP protocols. With Port Peeker you can see what traffic is being sent to a given Port, easily and quickly.
Once you have started PortPeeker you have to configure it as to what protocol and Port (or just ICMP protocol as it doesn't use 'ports') to listen on. You can...

Category: Internet / Monitoring
Publisher: Binary Visions Inc, License: Freeware, Price: USD $0.00, File Size: 766.3 KB
Platform: Windows

CommLog is a freeware program used for recording and monitoring the data from the serial port of a PocketPC.

CommLog is a Freeware program used for recording and monitoring the data from the serial Port of a PocketPC. It would be useful for recording data from total station, GPS and other rs232 devices connected to PDA.

Category: Software Development / Debugging
Publisher: 5dtool.com, License: Freeware, Price: USD $0.00, File Size: 167.0 KB
Platform: Windows, PDA

Router Port Forwarding is a very powerful port forwarding and port triggering software for router.

Router Port Forwarding is a very powerful Port forwarding and Port triggering software for router. You can easily add, delete, view Port forwarding entry of router. At the same time, you even can monitor the change of your router's Port forwarding. Port triggering function is supported too. The router Port forwarding software can let you...

Category: Internet / Monitoring
Publisher: RouterAider Software, License: Shareware, Price: USD $29.00, File Size: 1.6 MB
Platform: Windows

Let you easily access computer that behind tight firewall or an inconfigurable router by using Reverse Port Forwarding Wizard.

What is reverse Port forwarding? For example,there are computer A and B,computer B is a computer that behind a firewall or a router.Computer A is your local computer.If you want to access a service of computer B,say Port number is 80.The first things you must do is that you must configure firewall or router of computer B to Open the privilege for your local computer A.Then...

Category: Internet / Tools & Utilities
Publisher: iForwarder and upRedSun, License: Shareware, Price: USD $39.00, File Size: 1.5 MB
Platform: Windows

Port Terminal lets you connect to serial port device or to remote computer using null-modem cable or LAN, send and receive various types of data (ASCII string, binary, octal and hexadecimal), redirect input/output data streams into a specified file.

The main purpose of Eltima Serial Port Terminal is to establish connection to serial Port and send/receive various types of data down the serial line. Eltima Serial Port Terminal is a session-based, multi-purpose application that provides simple communication interface to connect to any serial Port device (modem/fax/GPS/mouse/printer and so on). Eltima Serial...

Category: Utilities
Publisher: ELTIMA Software GmbH, License: Shareware, Price: USD $39.95, File Size: 2.4 MB
Platform: Windows

Open Visa Pen software do possible using Visa Pen hardware in modern Windows OS (2000/XP/Vista) without installing not existing drivers. Open Visa Pen simulate mouse actions - move, left/right/middle mouse button click and double click.

iota(R) Visa Pen is a mini cordless digitizer (tablet) made in 20 centure for MS DOS, Windows 3.1/95/98. It is plugged to serial (com) Port. Open Visa Pen software do possible using Visa Pen hardware in modern Windows OS (2000/XP/Vista) without installing not existing drivers. Open Visa Pen simulate mouse actions - move, left/right/middle mouse button click and double...

Category: Utilities
Publisher: Softexe.com, CIT AdaSoft, License: Freeware, Price: USD $0.00, File Size: 1011.9 KB
Platform: Windows

See which ports belong to which programs! Port Explorer shows all the open ports on your system and what programs own them. Along with this ability it also has many tools including a packet sniffer, bandwidth throttling and country detection.

See which ports belong to which programs! Port Explorer shows you all the Open ports on your system and what programs own them (called Port to Process mapping). Along with this ability it also has many tools including a packet sniffer, bandwidth throttling and country detection to name just a few. Port Explorer has an intuitive GUI that allows you to quickly see all...

Category: Internet
Publisher: Diamond Computer Systems, License: Shareware, Price: USD $29.95, File Size: 1.0 MB
Platform: Windows

CommPoort helps you how to control a communications port from .

CommPoort helps you how to control a communications Port from .NET. Since the .NET Framework does not support direct control of the Comm Port, a separate class is used that provides direct Win32 API calls. (Note: Comm Port is synonymous with COM Port, Serial Port or RS232 Port.

Category: Internet / Misc. Plugins
Publisher: Microsoft, License: Freeware, Price: USD $0.00, File Size: 206.7 KB
Platform: Windows

Free Port Scanner is a small and fast port scanner for the Win32 platform. You can scan ports on fast machines in a few seconds and can perform scan on predefined port ranges.The tool is designed with a user-friendly interface and is easy to use.

Free Port Scanner is a small, fast, easy-to-use and robust Port scanner for the Win32 platform.You can scan ports on fast machines in a few seconds and can perform scan on predefined Port ranges. This tool uses TCP packets to determine available hosts and Open ports, service associated with Port and other important characteristics. The tool is designed with a...

Category: Internet / Flash Tools
Publisher: Nsasoft US LLC, License: Freeware, Price: USD $0.00, File Size: 623.3 KB
Platform: Windows

To monitor (bi-directional) Serial communication RS-232 between two devices without physical cable, you can use the freeware Bill Serial Monitor.

To monitor (bi-directional) Serial communication RS-232 between two devices without physical cable, you can use the Freeware Bill Serial Monitor. This Freeware enable you to view, log, test and analyse the activity of the serial RS-232 Port. If you want to monitor the serial protocol of two different serial devices you can use our Protocol Analyser function. DSR, CTS, DTR...

Category: Internet / Communications
Publisher: SYMCOD INC, License: Freeware, Price: USD $0.00, File Size: 3.8 MB
Platform: Windows

PacketTrap (http://www.

PacketTrap (http://www.PacketTrap.com) Port Scan is a utility that looks for Open TCP ports on one or more network nodes. Port Scan may be configured to scan commonly used ports or a custom set of ports as needed. The fast, accurate results are available for export. Port Scan is part of the pt360 Tool Suite Professional Edition. The pt360 Tool Suite features a unique...

Category: Internet / Monitoring
Publisher: PacketTrap Networks, Inc., License: Freeware, Price: USD $0.00, File Size: 6.8 MB
Platform: Windows

Serial Port Monitor ActiveX Control is the component that allows your application to monitor any serial port in your system. It tracks serial port activity, all applications that work with serial port and all the data that is being sent and received.

Serial Port Monitor ActiveX is a powerful, advanced and absolutely unique component that can be easily implemented into developers’ applications to monitor any serial Port in a system. The product can be used for debugging applications that work with serial Port, serial Port monitoring applications development, development of system utilities to intercept...

Category: Software Development
Publisher: ELTIMA Software GmbH, License: Shareware, Price: USD $299.95, File Size: 1.4 MB
Platform: Windows

HOST Searching is a useful tool for office worker.

HOST Searching is a useful tool for office worker. It is very easy to use. After filling the start ip and the end ip, you click the button of "search", the HOST Searching will begin the Searching. The hostname and username had been found will be listed below. You can get the information of "MAC address, Workgroup, IP address". You can Open a host...

Category: Internet / Misc. Plugins
Publisher: TallSoft, Inc., License: Freeware, Price: USD $0.00, File Size: 480.8 KB
Platform: Windows

WHS Port Forward allows the user to utilize the UPnP feature of Windows Home Server to open forwarded ports from your router to your Home Server.

WHS Port Forward allows the user to utilize the UPnP feature of Windows Home Server to Open forwarded ports from your router to your Home Server. This is useful if you have installed a 3rd party application that requires incoming access from the internet.

This Add-In removes the need to assign a static IP address to your server or manually forward ports on your...

Category: Internet / Misc. Servers
Publisher: Alex Kuretz, License: Freeware, Price: USD $0.00, File Size: 29.9 KB
Platform: Windows

Active Ports is a tool that monitors all open TCP and UDP ports on a local computer.

Active Ports is a tool that monitors all Open TCP and UDP ports on a local computer.

You can watch which process has opened which Port, because the program maps ports to its owning application.

Active Ports 1.4 also displays a local and remote IP address for each connection and allows you to terminate the owning process. In this way, this program can...

Category: Security & Privacy / Access Control
Publisher: SmartLine, Inc., License: Freeware, Price: USD $0.00, File Size: 0
Platform: Windows