free port scanner

Perform scans on predefined port ranges.

Scan ports on your Windows PC.

Quality network tools, DNS-dig, whois, OS fingerprinting, and more...

Port Magic is a port scan detector

Use Port Listener as a free lightweight utility to listen on the specified port.

Disk usage visualization tool, to be a file manager.

Free IP scanner is a very fast IP scanner and port scanner.

Free IP scanner is a very fast IP scanner and port scanner.

Active port forwarder is a software tool for secure port forwarding.

Smart Port Forwarding Allows you to Forward Ports Like a Normal Port