env File to JSON Converter

What this tool does

env File to JSON Converter parses a .env file’s KEY=VALUE lines, correctly handling comments, an optional "export" prefix, and single or double-quoted values, into a JSON object. The reverse direction takes a flat JSON object and writes it back out as .env-formatted lines, quoting values that contain spaces or special characters.

Environment variables stored in a .env file are easy for a human to read but awkward to feed directly into code that expects structured data, like a configuration object, a deployment platform’s API, or a test fixture, without parsing the KEY=VALUE syntax, comments and quoting rules by hand.

This converter parses a .env file directly: it skips blank lines and comments starting with #, strips an optional leading "export " keyword (common in shell-sourced env files), and correctly removes single or double quotes around a value, converting the result into a clean JSON object. The reverse direction takes a flat JSON object and writes it back out in .env format, automatically quoting any value that contains a space, quote mark, dollar sign or hash symbol.

How to use env File to JSON Converter

1. Choose a Direction: .env → JSON, or JSON → .env.
2. Paste your .env file content or JSON object into the input box.
3. Read the converted result in the output box.
4. Copy or download the output for use in your project or deployment tooling.

Tips for better results

• Lines starting with # are always treated as comments and skipped, even if they look like they might contain a KEY=VALUE pair.
• An optional "export " prefix on a line, common in .env files meant to be sourced directly by a shell, is stripped automatically and does not need to be removed by hand first.
• When converting JSON back to .env format, only genuinely necessary characters (spaces, quotes, # and $) trigger quoting, so simple values stay unquoted and easy to read.
• This tool works entirely in your browser; nothing in your .env file, including secrets, is sent anywhere, which matters given how often .env files contain real credentials.

Common use cases

• Converting a .env file into a JSON object for use in a configuration loader or test fixture.
• Converting a JSON configuration object back into .env format for deployment to a platform that expects that format.
• Quickly inspecting the structure of a .env file as a clean, parsed JSON object.
• Preparing environment variables for import into a secrets manager or CI/CD pipeline that accepts JSON input.

Common mistakes to avoid

• Assuming nested JSON objects or arrays convert meaningfully to .env format; environment variables are always flat key-value pairs, so nested values are stringified rather than meaningfully flattened.
• Forgetting that this tool runs entirely client-side; pasting a real production .env full of secrets is safe here, since nothing leaves your browser, but always double-check before pasting secrets into any tool.
• Expecting multi-line values to parse correctly without proper quoting; .env parsing here is line-by-line, so an unquoted value cannot span multiple lines.