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Developer & data · By AIXpress

JSON to .env Converter

Convert a JSON object of string configuration values into Node-compatible literal environment assignments with safe quoting.

Developers moving flat string configuration into a .env file.

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How to use json to .env converter

  1. Paste a flat JSON object whose values are all strings.
  2. Convert to assignments with quotes where comments or whitespace require them.
  3. Review the local .env file before adding it to your runtime configuration.

What to know about the result

  • Uses a Node-compatible literal .env subset: comments, export prefixes, quoted multiline strings, and double-quoted \n line breaks. Variables are strings; $ references remain literal.
  • No shell evaluation or variable interpolation occurs. Duplicate assignments use the last value. Escaped quotes and ambiguous encodings are rejected.
  • Valid names use letters, digits, and underscores and cannot start with a digit. Nested objects, nonstring values, NUL, and carriage returns are rejected.
  • Values that cannot round-trip within the documented literal quoting subset produce an explicit error rather than altered output.

Related tools

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    Validate JSON and make API responses or configuration files readable with consistent indentation.

  • JSON Minifier

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  • JSON to CSV Converter

    Convert an array of JSON records into CSV with combined headers and spreadsheet-safe cells.

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