FormatForge

.env to JSON Converter

Convert .env environment variable files to JSON format instantly. Free, secure, and works entirely in your browser.

.env
JSON

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Supports .env files

Understanding .env and JSON

.env files are the standard way to manage environment variables in modern application development. Used by frameworks like Node.js, Python, Ruby on Rails, and Docker, they store configuration as simple KEY=value pairs. Each line defines one variable, with support for comments, quoted values, and the optional export prefix.

JSON (JavaScript Object Notation) is a structured, language-independent data format that supports strings, numbers, booleans, null, objects, and arrays. Converting .env to JSON makes your configuration data accessible to any tool or language that can parse JSON.

Why Convert .env to JSON?

  • Configuration management: Import environment variables into JSON-based config systems like AWS Parameter Store, Consul, or Kubernetes ConfigMaps.
  • API integration: Send configuration data through REST APIs that expect JSON payloads.
  • Documentation: Generate structured documentation of your application's environment variables.
  • Comparison: Use JSON diff tools to compare environment configurations across different deployments.
  • Migration: Move from .env-based configuration to JSON-based configuration systems.

Before and After Example

.env Input

# Database configuration
DB_HOST=localhost
DB_PORT=5432
DB_NAME=myapp
DB_PASSWORD="s3cret!pass"

# Application settings
APP_NAME=FormatForge
APP_ENV=production
APP_DEBUG=false

JSON Output

{
  "DB_HOST": "localhost",
  "DB_PORT": "5432",
  "DB_NAME": "myapp",
  "DB_PASSWORD": "s3cret!pass",
  "APP_NAME": "FormatForge",
  "APP_ENV": "production",
  "APP_DEBUG": "false"
}

Related Tools

How to Convert .env to JSON

  1. Paste your .env data in the input area, or upload a ENV file
  2. Click the "Convert" button
  3. View the converted JSON output instantly
  4. Copy the result or download it as a file

Features

  • 100% client-side - your data never leaves your browser
  • No login or registration required
  • Instant conversion with real-time preview
  • Supports file upload and drag-and-drop
  • Download converted files directly
  • Works on mobile and desktop

Frequently Asked Questions

How does .env to JSON conversion work?

The converter parses each KEY=value line in your .env file and creates a flat JSON object where each key becomes a property. Quoted values are unescaped, comments are stripped, and the export prefix is handled automatically.

Are all values converted as strings?

Yes, all .env values are kept as strings in the JSON output. This matches .env semantics where everything is a string. If you need typed values, you can manually edit the JSON output.

What about comments and blank lines?

Comments (lines starting with #) and blank lines are stripped during conversion. JSON does not support comments, so they cannot be preserved in the output.

Is the export prefix supported?

Yes, lines starting with 'export ' (e.g., export DB_HOST=localhost) are handled correctly. The export prefix is stripped and the key-value pair is parsed normally.

Is my data secure?

Yes, all conversion happens directly in your browser. Your .env data, which often contains sensitive credentials, is never sent to any server.

What quoting styles are supported?

Double-quoted values support escape sequences (\n, \t, etc.). Single-quoted values are treated as literals. Unquoted values are trimmed and inline comments after # are stripped.