#port-scanner
3 tools

Natlas
★ 1.2Natlas is an open source project designed to provide scalable network scanning and an interface to search through the results. For more information, visit github.com/natlas/natlas
FreeLinuxSelf-Hosted

Pentest-Tools.com
★ 3.0We facilitate quick discovery and reporting of vulnerabilities in websites and network infrastructures, providing a set of powerful and tightly integrated pentesting tools that enable you to perform easier, faster, and more effective pentests.
FreemiumOnlineSoftware as a Service SaaS

runZero Network Discovery
★ 1.4runZero provides asset inventory and network visibility for security and IT teams. You can discover your entire inventory including managed and unmanaged devices, on-premises and cloud assets, IT and OT infrastructure, endpoints at work and at home.
FreemiumMacWindows