Enforce .env Naming Conventions

Check that environment variable names follow UPPER_SNAKE_CASE.

Hakuna kuingia kinachohitajika

.env contents

💡 Catches duplicate keys, spaces around =, unquoted values, and naming-convention issues — then gives you a cleaned, sorted file and a ready-to-commit .env.example. Your secrets are parsed entirely in your browser and never uploaded.

conventions tips

📐

Lowercase or mixed-case keys are flagged so your config follows the UPPER_SNAKE_CASE convention.

🚫

Invalid key names (bad characters, leading digits) are reported as errors.

🤝

Consistent naming avoids subtle bugs when different tools read the same file.

🔒

Validated locally — your secrets stay put.

Jinsi Inavyofanya Kazi

Ingiza

Enter your data into the tool above. Everything stays local to your browser.

Chakata

The tool processes your data instantly in your browser using JavaScript. No server, no waiting.

Pakua

Get your result instantly. Nothing is stored after you leave the page — complete privacy.

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✓Hakuna kikwazo cha ukubwa wa faili kabisa

✓Hakuna alama za maji kwenye matokeo yoyote

Also check out…

📋

Generate a .env.example

Create a .env.example from your real .env so teamm

🐞

Debug a Broken .env File

Find why your environment variables aren't loading

🧹

Clean Up a Messy .env

Sort, de-duplicate, and normalise an .env file.

⚙️

Validate .env Before Deploying

Catch config mistakes before they reach production

Maswali Yanayoulizwa Mara Kwa Mara

Back to ENV File Validator