# Install launch with Homebrew, MacPorts

Command-line launcher for macOS, in the spirit of open. Version 1.2.5 via Homebrew; verified from local package data.

## Install

```sh
sudo av install brew:launch
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install launch
```

  Evidence: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install launch
```

  Evidence: MacPorts ports tree: aqua/launch/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

## Package facts

- **Package key:** brew:launch
- **Package manager:** Homebrew
- **Package manager page:** <https://formulae.brew.sh/formula/launch>
- **Version:** 1.2.5
- **Source summary:** Command-line launcher for macOS, in the spirit of open
- **Homepage:** <https://sabi.net/nriley/software/#launch>
- **Repository:** <https://github.com/nriley/launch>
- **Upstream docs:** <https://github.com/nriley/launch#readme>
- **License:** BSD-3-Clause
- **Source archive:** <https://sabi.net/nriley/software/launch-1.2.5.tar.gz>
- **Generated:** 2026-07-08T07:18:31+00:00

## Executables

- launch (cli)
- launch (alias)

## Install behavior

- Post-install hook: not defined
- Bottle: available on arm64_big_sur, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, big_sur, catalina, monterey, sonoma, ventura

## Freshness

- Page generated: 2026-07-08
- Package-manager version: 1.2.5
- Local data: ok
- Upstream repository: https://sabi.net/nriley/software/#launch
- info: No package-manager update timestamp was available.
- info: Release/tag comparison is only available for GitHub repositories.
## Project history and usage

launch is a macOS command-line launcher written by Nicholas Riley in the spirit of Apple's open(1), adding options that Apple's built-in tool did not expose. It belongs to the small tradition of Mac developer utilities that wrap Launch Services behavior in scriptable Unix-style commands.

### Project history

The README states the motivation plainly: macOS already has open, but launch offers additional options. Its version history shows continuing maintenance across OS X and macOS transitions, including 64-bit Intel binaries for OS X 10.8 and later in 1.2.4, a 2018 1.2.5 fix, and unreleased Universal 2 signing work for macOS/OS X 10.9 and later.

The public GitHub repository is a distribution and maintenance point with no GitHub Releases published, so the README's embedded version history is the main authoritative chronology.

### Adoption history

launch is packaged by Homebrew and MacPorts, which fits its audience: macOS users who live in the shell but need Launch Services features more detailed than open's default interface.

### How it is used

Users invoke launch from scripts or terminals to open files, URLs, applications, or Launch Services targets with more control than open(1). Its usefulness is mostly macOS-specific and tied to desktop integration rather than portable Unix behavior.

### Why package nerds care

For package nerds, launch is a compact example of why macOS package collections are not just Unix ports: they also preserve small native utilities that bridge shell workflows to Cocoa-era system APIs.

### Timeline

- 2017: Version 1.2.4 dated 2017-10-01 adjusted installation paths and macOS 10.13 SDK compatibility.
- 2018: Version 1.2.5 dated 2018-04-02 fixed option restrictions involving -l.
- 2020s: Version 1.2.6d1 README marks unreleased signed Universal 2 binary work for macOS/OS X 10.9 and later.

### Related projects

- Related tools include Apple's open(1), macOS Launch Services, Homebrew's launch formula, and the MacPorts launch port.

### Sources

- <https://formulae.brew.sh/formula/launch>
- <https://github.com/nriley/launch>
- <https://sabi.net/nriley/software>


## Security Notes

narrow executable package without higher-risk signals.

- **Geiger risk:** green / low
- narrow executable package without higher-risk signals

## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** launch
- **Version Scheme:** 0
- **Revision:** 0
- **Head Version:** HEAD
- **Requirements:** macos, xcode
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** head, stable

## Other Package-Manager Records

- MacPorts - launch: normalized package name match | MacPorts ports tree: aqua/launch/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1


## Related links

- [Terminal utility packages](https://www.automicvault.com/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Networking and protocol packages](https://www.automicvault.com/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [Homebrew utility packages](https://www.automicvault.com/pkg/brew-utility-packages/) - Matched Homebrew package provider.
- [Secret-risk packages](https://www.automicvault.com/pkg/secret-risk-packages/) - Matched curated package taxonomy and local package facts.
- [m-cli](https://www.automicvault.com/pkg/brew/m-cli/) - Shares av.db curated category or tags: cli, macos, system, system-utility.
- [mist-cli](https://www.automicvault.com/pkg/brew/mist-cli/) - Shares av.db curated category or tags: cli, macos, system, system-utility.
- [dark-mode](https://www.automicvault.com/pkg/brew/dark-mode/) - Shares av.db curated category or tags: cli, macos, system.
- [defaultbrowser](https://www.automicvault.com/pkg/brew/defaultbrowser/) - Shares av.db curated category or tags: cli, macos, system.
- [devcockpit](https://www.automicvault.com/pkg/brew/devcockpit/) - Shares av.db curated category or tags: cli, macos, system.
- [fileicon](https://www.automicvault.com/pkg/brew/fileicon/) - Shares av.db curated category or tags: cli, macos, system.
- [infat](https://www.automicvault.com/pkg/brew/infat/) - Shares av.db curated category or tags: cli, macos, system.
- [mas](https://www.automicvault.com/pkg/brew/mas/) - Shares av.db curated category or tags: cli, macos, system.
- [brightness](https://www.automicvault.com/pkg/brew/brightness/) - Local package facts share a topical domain. Shared terms: cli, command-line, line, macos, system.

## Combined YAML source

View the package source record on GitHub. [combined/launch.yml](https://github.com/automic-vault/db/blob/main/combined/launch.yml)


## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- curated package history
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph
