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

Simple, extremely lightweight, extensible, configuration management library for Go. Support for JSON, TOML, YAML, env, command line, file, S3 etc. Alternative to viper.

The simplest config loader for Go that reads/watches from file, env, flag and clouds (AWS, Azure, GCP).

A boilerplate-free Kotlin config library for loading configuration files as data classes

Find and load configuration from a package.json property, rc file, or CommonJS module.

Haraka config file loader and parser

An out-of-the-box config loader with TypeScript support.

Searches for and loads your tool's JavaScript configuration files with full support for CJS, ESM, TypeScript and more.

Library that supports bootstrapping of applications

The simplest YAML to ENV config loader in Crystal

Simple and lightweight yet powerful and modulable configuration package

🛠 Simple & lightweight configuration loader for every day usage.

Milieu is a config loader in the spirit of rc It shares the same features as RC, but goes a few steps further.

🔮 The configuration loader for wizard.

Load configurations from cli, environment & config files and validate them with a JSON schema.