Alternatives to NetsCLI

Masscan suits users scanning many machines across wide ranges who can work with IP addresses or simple ranges and specify ports.

It suits React developers who want ESLint-based accessibility checks during JSX development.

Nmap suits network administrators who need host and service discovery, inventory, or uptime monitoring across supported systems.

It suits network administrators who need to monitor and manage networks across Linux, macOS, or Windows.

Pentest-Tools Port Scanner

The scanner is aimed at security consultants, internal security teams, and managed security providers.

Advanced Port Scanner

It suits people managing Windows LANs and networking tasks.

It suits Android users who need LAN or WAN port scanning, host discovery, and basic service identification.

ScanSearch

ScanSearch is aimed at security researchers, penetration testers, red teams, bug bounty hunters, blue teams, and defenders.

RustScan suits command-line users who need to find open network ports and send results to Nmap for further analysis.

PortScan.com suits server self-checks, CI/CD pipelines and monitoring scripts that need TCP port status.

Unicornscan suits users conducting network reconnaissance who want documented TCP, UDP, ARP, and traceroute scan modes.

The maker describes the scanner for penetration testers, compliance auditors and system administrators mapping network exposure.

PortScannerLabs suits people checking their own internet-facing services, including home users, small businesses, administrators, developers, gamers, and self-hosters.

It suits Windows users or IT administrators seeking a targeted malware cleanup tool delivered through Windows Update or run on demand.