What is an IP Port Scanner?

An IP Port Scanner is a tool that scans an IP address for open ports, revealing which network services are accessible.

How does the port scanner work?

The scanner sends a request to a public API endpoint that performs an Nmap-style scan, returning details about open ports on the target IP.

Yes, Odyssey’s IP Port Scanner is completely free and uses public APIs to perform port scans.

IP Port Scanner

Diagnose your network by scanning for open ports on any IP address using our free IP Port Scanner.

Enter an IP address to scan for open ports.

: An IP Port Scanner is a tool that scans an IP address for open ports, providing information on which network services are accessible.
: The tool sends a request to a public port scanning API endpoint (using a command similar to an Nmap scan) which returns information about open ports on the target IP in plain text.
: Yes, Odyssey’s IP Port Scanner is completely free and leverages public APIs.