command-line-parser — open-source software health

Maven

80Excellenthealth index

Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps can include as source & avoid adding a dependency. Written in Java, usable from Groovy, Kotlin, Scala, etc.

Java★ 5,416Aug 28, 2026

Apache-2.0Aug 28, 2026 · metrics 2.10.0

PyPI

71Goodhealth index

pappasam/toml-sort

Toml sorting library

Python★ 116↓ 719.8K/moSep 17, 2026

MITSep 17, 2026 · metrics 2.10.0

npm

65Goodhealth index

75lb/command-line-args

A mature, feature-complete library to parse command-line options.

JavaScript★ 719↓ 27.9M/moSep 23, 2026

MITSep 23, 2026 · metrics 2.10.0

crates.io

65Goodhealth index

sile/noargs

Imperative command-line argument parser library for Rust with no dependencies, no macros, and no implicit I/O

Rust★ 33↓ 3,458/moSep 12, 2026

MITSep 12, 2026 · metrics 2.10.0

RubyGems

62Moderatehealth index

mdub/clamp

a Ruby command-line application framework

Ruby★ 448Sep 11, 2026

MITSep 11, 2026 · metrics 2.10.0

NuGet

57Moderatehealth index

spectreconsole/spectre.console.cli

A modern library for parsing command line arguments. While it's extremely opinionated in what it does, it tries to follow established industry conventions, and draws its inspiration from applications you use everyday.

C#★ 82Sep 11, 2026

MITSep 11, 2026 · metrics 2.10.0

RubyGems

57Moderatehealth index