Free Downloads: Open Source Port Scanner

License:  All 1 2 | Free

Shareware
Fast Port Scanner Screenshot
more

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
more

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
more

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
more

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

VMVSystems NetAdmin Screenshot
more

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
Free IP Scanner Screenshot
more

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
more

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
more

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

Freeware
more

The MakerScanner is a completely open source 3D-scanner and the perfect complement to a MakerBot or other 3D printer.

The MakerScanner is a completely Open Source 3D-Scanner and the perfect complement to a MakerBot or other 3D printer. Every one of the Scanner's plastic parts can be printed on a MakerBot or other 3D printer!
Main Features:
- projecting a line onto an object
- recording the line's position relative to any flat reference
- computing...

Category: Multimedia & Design / Multimedia App's
Publisher: makerscanner, License: Freeware, Price: USD $0.00, File Size: 2.7 MB
Platform: Windows

SkPortScan ActiveX Control Screenshot
more

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

Free Windows Vulnerability Scanner Screenshot
more

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

Freeware
more

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

Freeware
more

The open source project Game Scanner is a lightweight, non-bloated and low-memory footprint free program for easy game server browsing.

The Open Source project Game Scanner is a lightweight, non-bloated and low-memory footprint free program for easy game server browsing.
It supports to tag or monitor your favorite game servers and with just an instant of an click and you're away to join the selected server.

Category: Games / Misc. Games
Publisher: GameScanner, License: Freeware, Price: USD $0.00, File Size: 1.8 MB
Platform: Windows

Shareware
more

Odamex is a free and open source port for the classic first-person-shooter Doom.

Odamex is a free and Open Source Port for the classic first-person-shooter Doom. Odamex's goal is to emulate the feel of and retain many aspects of the original Doom executables while offering a broader expanse of security features, personal configuration, gameplay options, and editing features. Odamex can run on a wide range of operating systems and hardware, so...

Category: Software Development / Misc. Programming
Publisher: Odamex Dev Team, License: Shareware, Price: USD $0.00, File Size: 3.7 MB
Platform: Windows

5 Stars5 Stars5 Stars5 Stars5 Stars Freeware
The Tracer Screenshot
more

"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

Shareware
more

STIHRS is an open source handwriting recognition program that is able to recognize images, such as those from a scanner, and input from a touch screen.

STIHRS is an Open Source handwriting recognition program that is able to recognize images, such as those from a Scanner, and input from a touch screen. It has good accuracy rates when the user is consistent and the writing is easy to break down into letters.

Category: Multimedia & Design / Multimedia App's
Publisher: Nate Broussard and Alan Pierce, License: Shareware, Price: USD $0.00, File Size: 430.6 KB
Platform: Windows

Advanced Port Scanner Screenshot
more

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
more

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
more

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

more

An open source command line anti-virus scanner for Windows that is fast and powerful and can easily be integrated with server applications for use in a mail server or proxy server.

An Open Source command line anti-virus Scanner for Windows that is fast and powerful and can easily be integrated with server applications for use in a mail server or proxy server. It can also be used to scan individual files or folders when necessary.

Includes a high speed scanning daemon, completely free and unlimited definition updates, and full documentation.

Category: Security & Privacy / Anti-Virus Tools
Publisher: The Summit Open Source Development Group, License: Freeware, Price: USD $0.00, File Size: 6.0 MB
Platform: Windows

more

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

PacketTrap Port Scan Screenshot
more

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

more

NetDefender is a Free Firewall with source code, which can be downloaded along with firewall executables.

NetDefender is a Free Firewall with Source code, which can be downloaded along with firewall executables. Netdefender works only on windows 2000 and above versions of windows.

Netdefender has a very easy to use interface. NetDefender Firewall is completely written in VC 7.1 (Visual Studio 2003) using MFC , Windows API, Filter Hook Driver (Provided with Windows 2000).
...

Category: Security & Privacy / Access Control
Publisher: ProgrammerWorld, License: Freeware, Price: USD $0.00, File Size: 991.9 KB
Platform: Windows

Shareware
more

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
more

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

blank

License:  All 1 2 | Free