From dotenv to dotenvx – better config management

In plain words

Dotenvx is a configuration management tool that improves upon the standard dotenv approach for handling environment variables. It's designed for developers who need to manage application settings across different environments. The tool provides a more robust way to handle configuration files and secrets, making it easier to keep sensitive data secure while maintaining different setups for development, testing, and production environments.

written from the facts on this page · September 2026

From the sources

The day after July 4th 🇺🇸, I wrote dotenv’s first commit and released version 0.0.1 on npm . It looked like this. In the 11 years since, it’s become one of the most depended-upon packages worldwide 🌎 – adjacent ubiquitous software like TypeScript and ESLint. It’s an example of “big things have small beginnings”. The README was short and the code was humble , but today it’s beloved by millions of developers. It’s one of the few security tools that improve your security posture with minimal fuss. But it’s not without its problems! And that’s what I want to talk about. All three pose risks to security, and the first does SIGNIFICANTLY. But I think we have a solution to all three today -…from dotenvx.com

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