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.env (dotenv) is a file, used to store configuration values as key-value pairs, similar to the ini file format. Since this file usually contains confidential information like credentials, it’s commonly prevented from being tracked by version control.

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

  • Updated Dec 27, 2025
  • PHP

Reads key-value pairs from a .env file and can set them as environment variables. It helps in developing applications following the 12-factor principles.

  • Updated Mar 9, 2026
  • Python

💥 A boilerplate application for building RESTful APIs Microservice in Node.js using express and mongoose in ES6 with code coverage and JsonWebToken Authentication

  • Updated Jul 15, 2020
  • JavaScript

A secure webpack plugin that supports dotenv and other environment variables and only exposes what you choose and use.

  • Updated Mar 7, 2026
  • JavaScript

Variable expansion for dotenv. Expand variables already on your machine for use in your .env file.

  • Updated Jan 21, 2026
  • JavaScript

A Babel preset let you import application configs from .env file (zero runtime dependency)

  • Updated May 27, 2020
  • JavaScript

Loads environment variables from .env.[development|test|production][.local] files for Node.js® projects.

  • Updated Aug 21, 2025
  • JavaScript
dotenv-java

🗝️ Dotenv is a no-dep, pure Java module that loads environment variables from a .env file

  • Updated Mar 15, 2026
  • Java