VS code extension - dotenv-diff
Vs code extension - Missing environment variables
What it does
Catch missing and unused environment variables against your env file
Does the same job
all alternatives →- DDDotenv-Diff v3.0.0Jul 2026 · github.com · ▲17
Long time since i last posted updated about dotenv-diff, a lot of new features since then
- FDFrom dotenv to dotenvx – better config management2024 · dotenvx.com · ▲354
- DIDotenv, if it is a Unix utility2024 · github.com · ▲225
I like the idea of using dotenv files, but I dislike having to use different language-specific libraries to read them. To solve this, I created a small utility that lets you prefix any command with "dotenv" to load the ".env" file. This is how I imagine dotenv would work if it had started as a UNIX utility rather than a Node.js library.
- DMDotenv Mask Editor: No more embarrassing screen leaks of your .envJan 2026 · marketplace.visualstudio.com · ▲28
Hi HN, I built this because I often work in coworking spaces or do screen sharing, and I've always had this fear of accidentally flashing my .env file with production secrets to the whole room (or recording). It’s a simple VS Code extension that opens .env files in a custom grid editor. It automatically masks any value longer than 6 characters so I can safely open the file to check keys without exposing the actual secrets. It runs 100% locally with zero dependencies (I know how sensitive these files are). It just reads the file, renders the grid, and saves it back as standard text. It's open…
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