Verification, sanitization, and type coercion for environment variables in Node.js

Selectively replace Node-style environment variables with plain strings.

Loads environment variables from `.env.[development|test|production][.local]` files

Fastify plugin to check environment variables

Load environment variables via a JSON file

Plasmo Parcel Transformer to inject environment variables

Load environment variables from .env and ensure they are defined

Executes a command using the environment variables in an env file

Cross platform environment variables with process.env, window.name, location.hash and localStorage fallbacks

Strongly-typed environment variables from .env & process.env

Hierarchical node.js configuration with files, environment variables, command-line arguments, and atomic object merging.

Loads environment variables from .env file

core library to load environment variables with monorepo support

Easily inject environment variables into your Angular applications

Require specific environment variables. If they don't exist, the application exits

Typed environment variables

Utilities for parsing environment variables for configuration.

✅ Vite plugin for validating your environment variables

Inject environment variables in process.env with Rollup

Transform environment variables into JSON object with sanitized values.