Original coral and violet environment file with a shield checkmark

DEVELOPER & CONFIGURATION TOOLS

ENV Converter & Validator

Move environment settings between formats, catch missing or risky values, and compare files before a release.

⇄ JSON · YAML · Compose · INI✓ Required variable checks◫ Environment comparison◇ Sensitive value warning

PRIVATE ENVIRONMENT WORKBENCH

Turn config into confidence.

Convert, compare, validate, and review an .env file before it reaches an app or deployment.

✓ Stays in this browser
01

.env content

Up to 1 MB · file or paste

0.22 KB / 1024 KB
6 variables0 errors0 warnings
02

Output format

Values stay strings unless you opt in

VALIDATION & PARSER RESULTS

1 finding to review

0 errors1 warnings0 notes
DATABASE_URL

A local host address was detected in this URL field. Verify it for production.

warning

Parsing and conversion happen in this tab. This tool does not execute shell syntax, expand variable references, or upload your file. Dotenv dialects differ; verify generated output with your target runtime.

HOW IT WORKS

Read the file, then choose the right shape.

There is no single dotenv specification. This app documents the syntax it accepts and leaves framework-specific evaluation to your target runtime.

  1. 1
    Paste or open an .env file

    Comments, export prefixes, quoted values, and common multiline values are recognized locally.

  2. 2
    Convert, validate, or compare

    Values remain strings by default. Optional type inference can change leading-zero values, so use it only when that is intended.

  3. 3
    Review warnings before exporting

    Production checks are heuristics. Confirm the generated format against the loader used by your application.