naabu
Fast port scanner with a focus on reliability and simplicity
Platforms: Linux · Last verified September 6, 2026
This package contains a port scanning tool written in Go that allows you to enumerate valid ports for hosts in a fast and reliable manner. It is a really simple tool that does fast SYN/CONNECT scans on the host/list of hosts and lists all ports that return a reply. Main features are:
Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.
Getting started
Install on Kali Linux with `sudo apt install naabu`. See the official Kali tool page and upstream homepage linked above for full usage and configuration details.