Command-line tool

subfinder

brew/subfinder

Checked 25 Oct 2026, 21:09 UTC · Listing refreshed from Homebrew, winget, npm, Scoop and cargo; npm packages checked against OSV.dev

Subdomain discovery tool

Website Source

At a glance

Type

Command-line tool

Install on

macOS, Linux

Last checked

25 Oct 2026, 21:09 UTC

Install it

macOS

brew install subfinder

Linux

brew install subfinder

Find subdomains for a specific domain

subfinder -d example.com

Show only the subdomains found

subfinder -silent -d example.com

Show only active subdomains

subfinder -nW -d example.com

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