GRC Port Scan

GRC Port Scan: Free Network Scanner for Open Ports

Free network scanner checks open TCP and UDP ports on target computers or devices, scans custom ranges, and provides port mapping and reporting.

What is GRC Port Scan?

GRC Port Scan is a free, easy-to-use port scanner used to check which TCP and UDP ports are open on a target computer or network device. It can scan both common ports like HTTP/80 and SMTP/25 as well as custom port ranges specified by the user.

Some key features of GRC Port Scan include:

• Scans TCP and UDP ports to identify open, closed, and filtered ports
• Includes common port mappings so you can easily identify services
• Scans individual IPs or ranges of IPs
• Advanced options like scan speed and intensity
• Detailed logging and reporting of results
• A portable executable that requires no installation

GRC Port Scan is a useful network troubleshooting tool for administrators, pen testers, and cybersecurity professionals. It can help identify vulnerable services, debug connectivity issues, and gather information for audits or compliance reporting. The custom scanning and detailed logs also make it helpful for more advanced users.

While powerful, GRC Port Scan has a straightforward interface that is easy to use even for beginners. It runs on Windows and provides scans of local or remote TCP/UDP ports completely free.

GRC Port Scan Features

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