ENV ↔ JSON Converter

Convert between .env files and JSON with automatic detection, quoting and nested key flattening.

Detected: .env format

Input.env

Output

{
  "DB_HOST": "localhost",
  "DB_PORT": "5432",
  "DB_USER": "admin",
  "DB_PASSWORD": "s3cr3t",
  "APP_MODE": "production",
  "APP_DEBUG": "false",
  "ALLOWED_ORIGINS": "*"
}

Flatten nested keys with dotsQuote values containing special characters

Direction is detected automatically: JSON input converts to .env, anything else is parsed as .env. All processing happens locally in your browser.