Standard CLI

Simple, useful, and opinionated CLI package in Go

Command line argument parser inspired by Python's argparse module

Go library to split command line string as arguments array using the bash syntax

Command argument completion generator for spf13/cobra

Multi-shell multi-command argument completer

Define simple completions using a spec file

Alternative CLI with "human face", in spirit of Go command

A Simple and Clear CLI library. Dependency free

Extends the standard `flag` package to support sub commands and more in idiomatic way

A POSIX/GNU style, getopt-like command-line UI Go library

Commander for modern Go CLI interactions

A go library for configure and run command chains - such as pipelining in unix shells

Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags

Write bash completions in Go + Go command bash completion

A simple command line notebook with multi-device sync

An expressive programming language and a versatile interactive shell

Tag-based environment configuration for structs

A robust and idiomatic flags package with excellent subcommand support

A collection of flag argument types for Go's standard `flag` package

Struct-based argument parsing in Go

go command line option parser

Go option parser inspired by the flexibility of Perl’s GetOpt::Long

Go library for building command line applications

JOB, make your short-term command as a long-term job

Command line and flag parser supporting sub commands (superseded by `kong`; see below)

Go readline-like library for command-line interfaces

A minimal but very powerful cli library for Go

Feature-rich and easy to use command-line package based on golang struct tags

Go library for building CLI applications with sophisticated flag and argument parsing and validation

Unikernel Builder/Orchestrator

Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags

Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin, and other libraries

Library to create prompt chain

Another approach to parsing and running subcommands. Works alongside the standard `flag` package

Simple and complete API for building command line interfaces in Go

Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli)

Collects and displays CLI version information in multiple formats along with upgrade notice

Simple logging interface that supports cross-platform color and concurrency

Easy to use menu structure for cli applications that prompt users to make choices

Declarative flags, env vars, validation, and config files from struct tags. Built on cobra

Ultra-fast, zero-dependency, POSIX-compliant flag parsing library that can be used as drop-in stdlib replacement with security hardening

An accurate Go `getopt`, validated against the GNU libc implementation

A customizable line-editing library with Emacs keybindings, Unicode support, completion, and syntax highlighting. Used in NYAGOS shell

A declarative, struct-tag based CLI framework for Go, with a broad feature set such as hierarchical commands/flags, i18n, shell completion, and validation

Go library for implementing command-line interfaces

cli application framework with auto configuration and dependency injection

CLI framework with security hardening, plugin storage system, and production observability features

Shell library with modern and easy to use UI features

Eliminate Cobra boilerplate: build powerful, feature-rich CLIs declaratively from Go structs