Local developer utility

.env Diff

Compare parsed .env key/value pairs without sending secrets anywhere. Your input stays in your browser while you work.

.env Diff🔒 Processed locally

How to use .env Diff

Complete the labeled fields above, choose an action, and inspect the result before copying or downloading it.

Processing runs locally in this browser. No input is uploaded or sent to a conversion service.

chmod Calculator — Choose owner, group, and other permissions and generate octal and symbolic modes.
chmod to English — Explain three-digit octal file permissions.
.env Validator — Check simple KEY=value lines and report duplicate keys. No interpolation or shell execution.
npm Package Name Validator — Check lowercase package names and optional scopes for common npm naming constraints.