Naabu

naabu

Naabu is a port scanning tool written in Go that allows you to enumerate valid ports for hosts in a fast and reliable manner.

Runs as naabu|macOS, Linux, Windows|github.com

Open form in Otty otty.toml

Command form

ai-draft · 2 tasks · 15 fields

Fast port scan of one or more hosts. Host discovery, nmap integration, service-version probing and proxy options are left out.

Opens the form; the finished command lands at your prompt, unrun

Run in Otty

otty gui naabu

Scan portsExample values, fixed in this page — nothing here reaches a terminal

Basic

Hosts*

string

Top ports

1000string

Output file

file

Advanced

Packets per second

integer

TasksEach one presets the form for one job

Scan top ports

hosttop_portsrateoutput

Scan specific ports

hostportscan_typeverifyjsonoutput

ParametersOnly these flags are editable in the form

Hosts

Comma-separated hosts or IPs.
string

-host

Hosts file

path

-list-l

Exclude hosts

string

-exclude-hosts-eh

Ports

For example 80,443 or 100-200.
string

-port-p

Top ports

string

-top-ports-tp1001000full

Exclude ports

string

-exclude-ports-ep

Scan type

string

-scan-type-scs

Packets per second

integer

-rate

Worker threads

integer

-c

Retries

integer

-retries

Timeout

For example 500ms or 2s.
string

-timeout

Verify ports with TCP

boolean

-verify

JSON lines output

boolean

-json-j

CSV output

boolean

-csv

Output file

path

-output-o

SourcesEvery flag above is checked against these

help

-host string[] hosts to scan ports for (comma-separated) -list, -l string list of hosts to scan ports (file) -exclude-hosts, -eh string hosts to exclude from the scan (comma-separated) -port, -p string ports to scan (80,443, 100-200) -top-ports, -tp string top ports to scan (default 100) [full,100,1…

helpREADME usage (2026-10-27)

github.com

Before it fills your prompt, Otty checks the installed naabu against its version. A form that does not match your version is not offered.