Nmap Scanner
Free online Nmap helper for port scanning, service detection, and OS fingerprinting.
cybersecurityFree & Private
FAQ
What is Nmap used for?▼
Nmap is used to discover open ports, running services, and host details.
Is scanning allowed everywhere?▼
Only scan systems you own or have permission to test.
Use Cases
Security Audit
Review exposed services on a host
Inventory
Map services running on internal systems
Examples
Service Scan
Input:
example.com
Output:
nmap -sV -O -Pn example.com