lsof

List open files.

Runs as lsof|macOS, Linux, Windows

Open form in Otty otty.toml

Command form

ai-draft · 2 tasks · 10 fields

Select open files by process, user, command or network address. Field output, repeat mode and NFS options are left out.

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

Run in Otty

otty gui lsof

List open filesExample values, fixed in this page — nothing here reaches a terminal

Basic

Network files (-i)*

string

No host name lookup

-n

No port name lookup

-P

TasksEach one presets the form for one job

Who is using a port

networkno_hostsno_ports

Files opened by a process

pidsno_hostsno_ports

ParametersOnly these flags are editable in the form

Network files (-i)

Address as [46][protocol][@host][:port], for example :8080 or TCP@localhost. Leave unset for all network files.
string

-i

Process IDs

Comma-separated PIDs; prefix with ^ to exclude.
string

-p

Users

Comma-separated login names or UIDs.
string

-u

Command name prefix

string

-c

AND the selections (default is OR)

boolean

-a

No host name lookup

boolean

-n

No port name lookup

boolean

-P

Terse output (PIDs only)

boolean

-t

Unix sockets only

boolean

-U

Files or directories

path · positional 0 · repeatable

SourcesEvery flag above is checked against these

fig

completion

github.com

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