Commander.js
A Node.js library for building command-line interfaces with options and subcommands.
- Stars
- 28.4k
- Forks
- 1.8k
- Licence
- MIT
- Language
- JavaScript
- Last update
- 5 days ago
- Type
- Library
What it is
Commander.js is a JavaScript library for Node.js that helps developers build command-line programs. It handles parsing of options and subcommands so the program author does not have to write that logic by hand. The README provided here was empty, so details beyond the project description are limited.
- Add named options and flags to a Node.js script
- Organize a CLI tool into subcommands
- Build a command-line interface for a Node.js application
Great for
- Node.js developers writing a command-line tool
- Developers who want standard parsing of flags and subcommands
- Teams building internal scripts that take arguments
Not ideal for
- People who do not write JavaScript or Node.js, since it is a code library rather than a ready-made tool
- Projects needing a non-Node language, because the description only mentions Node.js
How to get it
- 1
Install with a package manager
You'll need: Node.js
Clone the repository
git clone https://github.com/tj/commander.js - 2
Run it
- Install Node.js
- Add the library to a Node.js project using its package manager
- Import it in your script and define options and commands
- Run your script from the command line to test it
- 3
Get the most out of it
- Check the project's official documentation for the full API
- Use subcommands to organize larger tools
- Review the release notes for v15.0.0 before upgrading
Downloads
Strengths
- Widely starred open-source project (28,444 stars at time of metadata)
- MIT license permits broad reuse
- Recent release listed (v15.0.0)
Trade-offs
- The README was not available in the provided text, so usage details could not be verified here
- Being a library, it requires programming to use
How it compares
| Project | Stars | Type | Level | Updated | Best for |
|---|---|---|---|---|---|
| commander.js (this) | 28.4k | Library | intermediate | 5 days ago | Node.js developers writing a command-line tool |
| yargs | 11.5k | Library | intermediate | 6 days ago | Node.js developers building command line tools with subcommands and flags |
Stats synced from GitHub. The assessment above was drafted with AI from the project's README on 2026-10-29 and may miss recent changes — check the README before relying on a command. MIT licence: free to use, modify and distribute, including commercially, as long as you keep the copyright notice.