pkg.sopackage field notes

brew / rank 1412

Install subfinder with Homebrew

Subdomain discovery tool. Version 2.14.0 via Homebrew; verified 2026-07-26.

install

Additional install commands

macOS

Homebrewverified · 100%
brew install subfinder

provider-native install command

overview

Package summary

Subdomain discovery tool

Commands and aliases

  • subfinder

history

Project history and usage

subfinder is ProjectDiscovery's passive subdomain-enumeration CLI. The official docs describe it as a tool that finds valid subdomains using passive online sources, with a modular architecture optimized for speed, stealth, and integration into penetration-testing and bug-bounty workflows.

Project history

Official Git tags in the ProjectDiscovery repository show public releases beginning in 2018, with v2-era tags appearing by late 2019 and continued v2 releases through 2026. The README frames the project as a single-purpose tool: passive subdomain enumeration that respects source licenses and usage restrictions.

Adoption history

The install docs document Go, Homebrew, Docker, GitHub source builds, and downloadable binaries. The input package-manager facts additionally list Homebrew, DNF, Nix, and zypper, showing the tool's spread across security-tool packaging channels.

How it is used

Typical usage is `subfinder -d example.com` or feeding domain lists, choosing passive sources, writing JSONL or text output, and using stdin/stdout in larger reconnaissance pipelines. Its docs also emphasize post-install provider configuration because many passive sources require API keys.

Why package nerds care

subfinder matters in package-manager culture because ProjectDiscovery tools are often installed as a suite of composable Go CLIs. Packagers care about its static-binary-friendly Go distribution, Docker image, Homebrew formula, config and credential paths, and compatibility with automation-heavy security workflows.

Timeline

  • 2018-05-01: Earliest official repository tags include v0.1 and v0.1.1.
  • 2018-06-26: Official repository tag 1.0 created.
  • 2019-12-05: Official repository tag v2.0 created.
  • 2026-04-25: Official repository tag v2.14.0 created.

Related projects

  • The official docs place subfinder within ProjectDiscovery's open-source security-tool family, alongside tools such as httpx, nuclei, naabu, katana, notify, uncover, and the ProjectDiscovery Tool Manager.

security posture

Risk level: green

narrow executable package without higher-risk signals.

Risk classifier

green risk · low confidence · appliance

Why

  • narrow executable package without higher-risk signals

Signals

  • metadata:no-higher-risk-signals

Install behavior

  • No Homebrew bottle metadata was recorded.

Recommended review

Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.

local files

Configuration and credential file locations

These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.

Configuration files

Config paths the tool may read or write during local use.

Unix
$CONFIG/subfinder/config.yaml~/.config/subfinder/config.yaml

Credential files

Credential-bearing paths to review before unattended agent runs.

Unix
$CONFIG/subfinder/provider-config.yaml~/.config/subfinder/provider-config.yaml

executables

Installed executables

CommandKindExposureNote
subfinderexecutableindexed executableDiscovered from the local executable index.

freshness

Version and freshness

These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.

page generated2026-08-03
manager version2.14.0
manager updated2026-07-26
local dataunknown
upstreamnot available
latest detectednot detected
  • okNo freshness warnings were generated.

install metadata

Package metadata

Package keybrew:subfinder
Version2.14.0
Package managerHomebrew
Homepagehttps://projectdiscovery.io
Repositoryhttps://github.com/projectdiscovery/subfinder
Last updated2026-07-26T04:03:47+02:00
Pulseupdated
Bottlenot recorded
Servicenone declared

source trail

Generated from repository data

This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.

Used sources

  • Geiger risk classifier
  • Nucleus package database
  • curated configuration and credential file locations
  • curated package history
  • pkgdb category and tag curation