Configuration

Lightweight configuration manager for Go.

Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.

Cross platform package that follows the [XDG Standard](https://specifications.freedesktop.org/basedir-spec/latest/).

Go application configuration made easy.

Provides configuration through multiple sources, including JSON, flags and environment variables.

Flags persisted in an ini-like config file.

Golang package for parsing ini-style configuration files.

Simple, useful and opinionated config loader

BCL is a configuration language similar to HCL

Minimalistic configuration reader (from files, ENV, and wherever you want)

Cloud native application configuration. Bind ENV to structs in only two lines

configure your app using file, environment variables, or flags in two lines of code

Library for initializing configuration structs from env variables, files, flags and 'default' tag

opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications

Structured data format to config struct decoder library for Go - supporting multiple data formats

Load configuration in cascade from multiple backends into a struct

Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema

Parse environment variables to Go structs (with defaults)

A lightweight package for loading environment variables into structs

An environment utility package with support for unmarshaling into structs

Read your configuration from environment variables

Helpers to manage environment variables

Tiny library for reading configuration from a file and from environment variables (with validation & defaults)

Read environment variables easily with dotenv support

A Go package that read or set data from map, slice or json

Go package that fetches parameters from AWS System Manager - Parameter Store

The library provides a unified way to read configuration data into a structure from various sources, such as env, flags, and configuration files (.json, .yaml, .toml, .env)

Simple library for application configuration based on annotated structs. It supports reading the configuration from environment variables, config files and command line parameters

A Go package that marshals and unmarshals INI-files

Go utility for loading configuration parameters from AWS SSM (Parameter Store)

A simple configuration library with recursive placeholders resolution and no magic

Config manager with Struct Tags based contracts, custom value providers, parsers, and documentation generation. Customizable yet simple

Go port of Ruby's dotenv library (Loads environment variables from `.env`)

GoLobby Config is a lightweight yet powerful configuration manager for the Go programming language

Tag-based configuration parser which loads values from different providers into typesafe struct

application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge

Harvester, a easy to use static and dynamic configuration package supporting seeding, env vars and Consul integration

Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments

Configuration library for working with the HOCON(a human-friendly JSON superset) format, supports features like environment variables, referencing other values, comments and multiple files

Go package to read and write INI files

INI Parser & Write Library, Unmarshal to Struct, Marshal to Json, Write File, watch file

Go library for managing configuration data from environment variables

Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line

The simplest API for reading/watching config from file, env, flag and clouds (e.g. AWS, Azure, GCP)

Composable, observable and performant config handling for Go for the distributed processing era

Command-line parser with support for arbitrarily complex command-line structures and additional sources of configuration such as YAML, JSON, TOML, etc (successor to `kingpin`)

Simple useful package for read environment variables

Per-library struct-tag based configuration from command lines (Posix & Go-style); environment, JSON, YAML

Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP

Viper wrapper with config inheritance and key generation

A blazingly fast JSON serializing & deserializing library

Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env)

Minimalistic, zero dependency, typed environment variables library

Lightweight, zero-dependency, and extendable configuration management

Go configuration with fangs

Go implementation of the [XDG Base Directory Specification](https://specifications.freedesktop.org/basedir-spec/latest/) and [XDG user directories](https://wiki.archlinux.org/index.php/XDG_user_directories)

The "safe subset" of YAML for Go configs

File watching and configuration management with MPSC ring buffer, adaptive batching strategies, and universal format parsing (JSON, YAML, TOML, INI, HCL, Properties)

The configuration provider for consuming data in Azure App Configuration from Go applications

Container-oriented, zero-dependency configuration library that unifies Env variable and Flag parsing. Uses generics for type safety, without reflection or struct tags

Yaml with environment variables reader. it helps to have secrets as environment variable but load them configs as structured Yaml

Simple and convenient library for working with app configurations

Populate Go structs from flags, environment variables, config.json and defaults with deterministic precedence. No extra dependencies

Modular JSON configuration. Keep your config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization

Extensible, high-performance configuration management library, optimized for hierarchical data

Zero-effort, concise configuration management that avoids boilerplate and repetitive code, supports multiple sources with priority overrides