#environment-variables

🫥 Unobtrusively stub/hide ENV keys and values during testing

Secrets without the server.

a secure dotenv–from the creator of `dotenv`

Type-safe config for TypeScript. Read typed values from any source, .env files, process.env, Workers bindings, browser bundles, or any object you bind. Zero runtime deps, one API across Node, Bun, Deno, Workers, and the browser.

Drop-in replacement for argparse with added support for config files and environment variables.

Typed environment-variable configuration for Go: string/bool/int/duration getters, Require, secrets

Loads environment variables from `.env` to `getenv()`, `$_ENV` and `$_SERVER` automagically.

Manage environment variables from dotenv files across multiple environments. Supports async/CLI operations, dynamic variables, custom CLI creation & more!

Easiest way to add multi-environment yaml settings to Rails, Sinatra, Padrino and other Ruby projects.

Strongly-typed environment variables for Go with safe defaults, app env helpers, and zero-ceremony configuration.

A .NET library to load environment variables from .env files

Get config from anywhere, and export to environment

Opinionated, environment-aware encryption for Go, inspired by Laravel’s Crypt facade.

Local OS-keychain-backed environment profile executor

Typed environment variable store for humans and workloads