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JSON → .env
JSON → .envReady
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JSON Configuration Object
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.env OutputEditable
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JSON to .env File Converter

Convert JSON configuration objects to .env (dotenv) format online. Flatten nested JSON keys and generate valid environment files in your browser.

Object flattening
Uppercase variable names
Value quoting
Download .env
Step-by-Step Guide

How to Use JSON → .env Online

Follow these quick steps to process your data online directly in your browser with zero latency and 100% privacy.

1
Step 1Iterates through JSON object keys.
2
Step 2Flattens nested objects or serializes values to strings.
3
Step 3Formats valid dotenv lines with uppercase keys and quoted string values.
Demonstration

Example Input & Output

Converts JSON object keys and values into standard dotenv KEY=VALUE syntax with proper value quoting.

JSON Configuration Object
{
  "APP_NAME": "DataFormatTools",
  "PORT": 3000,
  "DEBUG": false,
  "DATABASE_URL": "postgres://localhost:5432/db"
}
.env Output
APP_NAME="DataFormatTools"
PORT=3000
DEBUG=false
DATABASE_URL="postgres://localhost:5432/db"
Applications

Common Use Cases

Local Dev Setup

Convert JSON configuration templates into local .env files.

Guidelines

Specifications & Gotchas

Nested JSON Objects

Nested properties are flattened with underscores (e.g. DATABASE_HOST).

Knowledge

Frequently Asked Questions

How are nested JSON objects converted?

Nested properties are flattened using uppercase underscore notation (SECTION_KEY=value).

Workflow

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