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Convert .env Files to JSON

Convert .env text to JSON in your browser. Comment lines are ignored. Optionally nest keys on underscores and coerce numbers or booleans—useful for frontend config, Docker, and CI key maps.

Quick switch→Properties ↔ YAML
EnvironmentJSONConfig
Quick switch:Properties ↔ YAMLJSON FormatterYAML to JSON

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Use cases

  • Turn a local .env into a JSON config snippet
  • Prepare key maps for deployment
  • Compare flat and nested config shapes

How to use

  1. Paste .env text
  2. Optionally enable underscore nesting and type coercion
  3. Convert and copy the JSON

Example input and output

.env

DB_HOST=127.0.0.1
DB_PORT=5432

JSON

{
  "DB_HOST": "127.0.0.1",
  "DB_PORT": 5432
}

FAQ

How are comment lines handled?

Lines starting with # are ignored and are not written into the JSON.

What does underscore nesting mean?

When enabled, keys are split on underscores into nested objects—for example DB_HOST can become a nested structure for grouped reading.

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