zx helps write shell scripts in JavaScript, with support for interacting with system commands.

google.github.io/zx
zx homepage screenshot

About zx

zx is a Google-developed tool that lets users write shell scripts using JavaScript, rather than traditional shell scripting languages like bash or zsh. It is designed for developers who are already familiar with JavaScript and want to avoid learning separate shell syntax. The tool lets you run system commands directly within your JavaScript scripts, and gives you access to the full ecosystem of existing JavaScript libraries to extend script functionality. It comes with all required utilities built in, so no extra setup is needed. It is intended for developers working on Linux or macOS systems.

Key features

  • Write shell scripts using JavaScript syntax
  • Run system commands directly in script code
  • Access the full ecosystem of JavaScript libraries
  • Includes all required utilities out of the box
Best for: It is best suited for JavaScript developers on Linux or macOS who want to write shell scripts using familiar syntax instead of traditional shell languages.
Good for
  • Uses familiar JavaScript for developers with existing JS knowledge
  • Removes need to learn separate shell scripting syntax
  • Includes all necessary utilities by default with no extra setup
Watch out for
  • Only supports Linux and macOS platforms
  • Is not open source

zx at a glance

Type
Website
Pricing
Not confirmed. Check the site
Platforms
Web
Open source
Not stated
Language
English
Last checked
Oct 5, 2026 · Online when checked
Listed
Oct 5, 2026

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zx FAQ

What is zx used for?
zx is a tool that lets you write shell scripts using JavaScript, instead of traditional shell scripting languages like bash or zsh.
What platforms support zx?
zx is designed to run on Linux and macOS systems, as noted in its official platform tags.
Do I need to install extra utilities to use zx?
No, zx includes all required utilities out of the box, so no additional setup is needed.
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