Port Scanner Tool – Scan Open Ports & Test Network Security

Port Scanner Tool

Perform a quick check for common web ports and get links for comprehensive scans.

Important: Browser-based port scanning is limited. For full port scans, use the provided external service links.

Hostname or IP Address

Quick Web Port Check:

Comprehensive Scan (External Tools):

For a full port scan, including non-HTTP ports, please use these reputable external services:

Related tools commonly used::