Free Downloads: Open Port Scanner

License:  All 1 2 | Free

Shareware
Fast Port Scanner Screenshot
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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



5 Stars5 Stars5 Stars5 Stars5 Stars Freeware
FreePortScanner Screenshot
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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...

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

NetworkActiv Port Scanner Screenshot
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NetworkActiv Port Scanner is a network exploration and administration tool that allows you to scan and explore internal LANs and external WANs.

NetworkActiv Port Scanner is a network exploration and administration tool that allows you to scan and explore internal LANs and external WANs. Because of the versatility and choosable operating modes available in NetworkActiv Port Scanner, it may be used by experienced network administrators as well as by novices. NetworkActiv Port Scanner provides all...

Category: Internet / News Applications
Publisher: NetworkActiv, License: Freeware, Price: USD $0.00, File Size: 1.5 MB
Platform: Windows

Freeware
NetCrunch Tools Screenshot
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NetCrunch Tools is a completely free toolkit for network professionals, featuring Ping, Traceroute, Wake OnLAN, DNS Info, Who Is, Ping Scanner, Service Scanner, Open TCP Port Scanner, SNMP Scanner, DNS Audit and Mac Resolver in one.

NetCrunch Tools is a completely free toolkit for network professionals, featuring Ping, Traceroute, Wake OnLAN, DNS Info, Who Is, Ping Scanner, Service Scanner, Open TCP Port Scanner, SNMP Scanner, DNS Audit and Mac Resolver in one. It can work standalone, or in conjunction with the NetCrunch network monitoring system, an all-in-one, agentless...

Category: Utilities / Network
Publisher: AdRem Software, Inc., License: Freeware, Price: USD $0.00, File Size: 23.0 MB
Platform: Windows

5 Stars5 Stars5 Stars5 Stars5 Stars Freeware
Free IP Scanner Screenshot
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Free IP scanner is a very fast IP scanner and port scanner. Powered with multi-thread scan technology, it can scan hundreds computers per second. It simply pings each IP address, gets hostname, MAC address, NetBIOS information, scans ports, etc.

Free IP Scanner is a very fast IP Scanner and Port Scanner. It is intended for both system administrators and general users to monitor and manage their networks. Powered with multi-thread scan technology, this program can scan hundreds computers per second. It simply pings each IP address to check if it's alive, then optionally it is resolving its hostname,...

Category: Internet / Flash Tools
Publisher: Eusing Software, License: Freeware, Price: USD $0.00, File Size: 433.5 KB
Platform: Windows

Port Scanner Software Screenshot
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This software offers a solution for users who want to quickly scan ports to see which ones are open and closed.

This software offers a solution for users who want to quickly scan ports to see which ones are Open and closed. The software sends requests to a range of server Port addresses for specified hosts. This software can be used by administrators who want to check the security properties of servers to prevent against attacks.

Category: Audio / MP3 Search Tools
Publisher: Sobolsoft, License: Shareware, Price: USD $19.99, File Size: 2.9 MB
Platform: Windows

5 Stars5 Stars5 Stars5 Stars5 Stars Shareware
Tcp Port Scanner Screenshot
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Tcp Port Scanner is the software that helps to find TCP opened ports. It can scan up to 10,000 ports per second.

Tcp Port Scanner is the software that helps you to find TCP opened ports. It can scan up to 10,000 ports per second.

Category: Internet / Web Search Utilities
Publisher: S.K. Software, License: Shareware, Price: USD $19.95, File Size: 2.0 MB
Platform: Windows

SkPortScan ActiveX Control Screenshot
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SkPortScan ActiveX Control is a lightweight, intelligent, and powerful port scanner control. It allows developers to integrate port-scanning capabilities into their applications. SkPortScan can be used for network exploration or security auditing

SkPortScan ActiveX Control is a lightweight and powerful Port Scanner control. It allows developers to integrate Port-scanning capabilities into their applications. SkPortScan can be used for network exploration or security auditing. SkPortScan can determine what services (ports) are Open (offered) by remote hosts. It is capable of scanning multiple hosts...

Category: Software Development
Publisher: Magneto Software, License: Shareware, Price: USD $295.00, File Size: 2.4 MB
Platform: Windows

Freeware
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Many network tools, including an internet/network port scanner, which can scan any class A, B or C network for any list of open ports, and takes advantage of multi-threading. You can also save all lists to a text file. Windows graphical ping utility ...

Many network tools, including an internet/network Port Scanner, which can scan any class A, B or C network for any list of Open ports, and takes advantage of multi-threading. You can also save all lists to a text file. Windows graphical ping utility allows you to change the size of the packets, the timeout, and the number of packets to ping. Windows graphical DNS Utility...

Category: Utilities / Network
Publisher: Mikersoft, License: Freeware, Price: USD $0.00, File Size: 32.0 KB
Platform: Unknown

VMVSystems NetAdmin Screenshot
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Local Information: CPU, Memory, IP, Mac, Current network connections. Common tools: Ping, Trace Route, Whois, Shares scanner, NetSend, Ip Config, Info from Ip. Scanners: Port, CGI, FTP, POP3 scanner. Sniffer. Source for $29 ONLY!

VMVSystems NetAdmin 2.0 - software written using Delphi 7 environment, includes: * Local Information: CPU, Memory, IP, Mac, Current network connections * Common tools: Ping, Trace Route, Whois, Shares Scanner, NetSend, Ip Config, Info from Ip * Scanners: Port Scanner, CGI vulnurability Scanner, FTP Scanner, POP3 Scanner, Port...

Category: Internet / Monitoring
Publisher: VMV Systems, License: Freeware, Price: USD $0.00, File Size: 732.4 KB
Platform: Windows

5 Stars5 Stars5 Stars5 Stars5 Stars Freeware
The Tracer Screenshot
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"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

Advanced Port Scanner Screenshot
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Advanced Port Scanner is een snelle, gratis poortscanner waarmee u snel open poorten op netwerkcomputers vindt en versies van programmas achterhaalt op gedetecteerde poorten. Het programma heeft een gebruiksvriendelijke interface en veel functies.

Advanced Port Scanner is een gratis netwerkscanner waarmee u snel Open poorten (TCP en UDP) op netwerkcomputers kunt vinden en versies van programmas kunt achterhalen die op de gedetecteerde poorten worden uitgevoerd. Het hulpprogramma omvat veel functies om netwerkbeheer te vereenvoudigen. Met Advanced Port Scanner ontvangt u maximale gegevens over alle...

Category: Internet / Monitoring
Publisher: Famatech, License: Freeware, Price: USD $0.00, File Size: 8.2 MB
Platform: Windows

Free Axence NetTools Screenshot
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Free Axence NetTools is a comprehensive set of host monitoring, network scanning, security & administration tools - all with a highly intuitive user interface: - Port scanner - checks for all open ports and running services.

Free Axence NetTools is a comprehensive set of host monitoring, network scanning, security & administration tools - all with a highly intuitive user interface: - Port Scanner - checks for all Open ports and running services. It can discover some Trojans/spyware. - Network Scanner - discovers all nodes in a remote network, their IP/MAC and services running on...

Category: Internet / Monitoring
Publisher: Axence Software, Inc., License: Freeware, Price: USD $0.00, File Size: 29.0 MB
Platform: Windows

Shareware
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Ping Scanner Pro has 18 network tools, it can ping one address a lot of times or a lot of addresses one time.

Ping Scanner Pro has 18 network tools, it can ping one address a lot of times or a lot of addresses one time. It will also tell you what MAC addresses are on your subnet, and perform DNS lookup or reverse DNS lookup. It does Traceroute, Whois, subnet calculation, Port Scanner, troughput test and many more. The results can be saved as CSV, Ascii, DOC or XLS or printed out....

Category: Internet / Tools & Utilities
Publisher: Digilex, License: Shareware, Price: USD $39.00, File Size: 1.3 MB
Platform: Windows

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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

Free Windows Vulnerability Scanner Screenshot
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Protector Plus Free Windows Vulnerability Scanner for April 2015 checks your system for Windows Vulnerabilities.

Protector Plus Free Windows Vulnerability Scanner is compatible with Windows 7 ,Windows Vista, Windows XP, Windows 2000, Windows 98, Windows NT, Windows Server 2003, Windows Server 2008. Once the Scan is completed, Protector Plus - Windows Vulnerability Scanner lists the vulnerabilities detected, their risk level and the download location of the patch. It also creates the log...

Category: Utilities / Antivirus
Publisher: Proland Software, License: Freeware, Price: USD $0.00, File Size: 1.5 MB
Platform: Windows

Shareware
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Knocker is a simple and easy to use TCP security port scanner written in C to analyze hosts and all of the different services started on them.

Knocker is a simple and easy to use TCP security Port Scanner written in C to analyze hosts and all of the different services started on them. It is available for Linux, FreeBSD, HP-UX, and Windows9x/2000/NT and it is licensed under the GNU General Public License GPL.

Category: Utilities / Misc. Utilities
Publisher: Gabriele Giorgetti, License: Shareware, Price: USD $0.00, File Size: 0
Platform: Windows

Freeware
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Powerful, flexible, free port scanner for analyzing network security or Internet exploration.

Powerful, flexible, free Port Scanner for analyzing network security or Internet exploration. Stealth SYN scan, Ping sweep, FTP bounce, UDP scan, TCP/IP fingerprinting remote OS identification.

Features:

- Allows you to easily access the main Nmap features and information;
- Lets you create and manage any number of configurations you need;
-...

Category: Internet / Monitoring
Publisher: Syhunt, License: Freeware, Price: USD $0.00, File Size: 2.1 MB
Platform: Windows

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Share Scanner can scan any network for a list of shared drives. ARP Configuration allows you to add/remove ARP entries and view the ARP table all from a Windows GUI.Route Configuration allows you to add/remove Routing entries and view the route table...

Share Scanner can scan any network for a list of shared drives. ARP Configuration allows you to add/remove ARP entries and view the ARP table all from a Windows GUI.Route Configuration allows you to add/remove Routing entries and view the route table all from a Windows GUI.Adapter Configuration allows you to view all adapters and add remove IP addresses of individual adapters using a...

Category: Utilities / System Utilities
Publisher: Mikersoft, License: Shareware, Price: USD $39.95, File Size: 68.0 KB
Platform: Unknown

Freeware
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Ordinary online scanners will only scan for fraction of the ports.

Ordinary online scanners will only scan for fraction of the ports. Our proprietary pcSuper Scanner is the only Scanner in the world that will scan ALL 65,535 ports, TCP server and client as well as UDP.

What's more - it will doing this at an unbelievable rate in mere seconds!

No other Scanner gets even close.

If it finds that you have opened ports on...

Category: Internet / News Applications
Publisher: Internet Security Allaince, Inc, License: Freeware, Price: USD $0.00, File Size: 21.0 KB
Platform: Windows

Shareware
MegaPing Screenshot
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MegaPing is the ultimate must-have toolkit that provides all essential utilities for Information System specialists, system administrators, IT solution providers or individuals. It includes: Comprehensive Security Scanner, Host monitor, and more.

MegaPing is the ultimate must-have toolkit that provides all essential utilities for Information System specialists, system administrators, IT solution providers or individuals. It includes: Scanners: Comprehensive Security Scanner, Port Scanner (TCP and UDP ports), IP Scanner, NetBIOS Scanner, Share Scanner. All Scanners can scan individual...

Category: Utilities / Network
Publisher: Magneto Software, License: Shareware, Price: USD $89.95, File Size: 4.3 MB
Platform: Unknown

SoftPerfect Network Scanner Screenshot
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A free multithreaded IP, SNMP and NetBIOS scanner. Both system administrators and general users can use this software. It pings computers, scans for listening TCP ports and displays which types of resources are shared on a network (including system and hidden).

A free multi-threaded IP, SNMP and NetBIOS Scanner with a modern interface and several advanced features. It is intended for both system administrators and general users who are interested in computer security. The program pings computers, scans for listening TCP ports and displays which types of resources are shared on a network (including system and hidden). In addition, it allows you...

Category: Internet
Publisher: SoftPerfect Research, License: Freeware, Price: USD $0.00, File Size: 621.0 KB
Platform: Windows

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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

SterJo Fast IP Scanner Screenshot
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SterJo Fast IP Scanner could be one of the world's fastest IP scanner available for free.

SterJo Fast IP Scanner could be one of the world's fastest IP Scanner available for free. This tool could ping any IP range with an incredible speed and get a response if the IP addresses are available. Currently the software is capable to scan over 1000 IP addresses in less than 30 seconds. If this sound to you like an exaggeration, then download and try this free IP...

Category: Utilities / Network
Publisher: SterJo Software, License: Freeware, Price: USD $0.00, File Size: 702.2 KB
Platform: Windows

Smb Resource Scanner Screenshot
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Smb Resource Scanner is an application that helps you find open SMB shared resources in the Internet.

Smb Resource Scanner is an application that helps you find Open SMB shared resources in the Internet. It checks computers only with Open NBT ports, that allows you quickly scan large IP-ranges.

Category: Internet / News Applications
Publisher: S.K. Software, License: Demo, Price: USD $29.95, File Size: 2.1 MB
Platform: Windows

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License:  All 1 2 | Free