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Environment variable formatter

Clean up and convert environment variable definitions.

Runs in your browser
OutputText · 0 bytes
Your result will appear hereAdd your input, choose the options and run the tool.

Your input stays on this device. Nothing is uploaded or saved.

Guide & examples

About Environment variable formatter

Format environment assignments or convert between .env and a JSON object of strings without evaluating values.

When to use it

Prepare test environment settings without running a shell.

Environment variable formatter example
APP_NAME=demo
ENABLED=true

JSON: {"APP_NAME":"demo","ENABLED":"true"}

How to use it

  1. Choose the source and target format.
  2. Paste assignments or JSON string values.
  3. Convert and copy the result.

Limits & privacy

Up to 64 KiB and 256 variables. Variables are never interpolated or executed. Duplicate .env keys use the final value. Output is checked for lossless round-tripping; unsupported representations are rejected.

Use this tool from the API reference or connect through the SDK, CLI, SSH, or MCP. Hosted calls share your plan allowances.