Development

.env Parser & Editor

Parse, inspect, validate, search and export environment variable files.

.env input

Paste environment variables to inspect duplicates, empty values and invalid names.

Parse an environment file

Paste a .env file and select Parse environment to inspect variables, duplicates, empty values and comments.

Environment files are processed locally inside your browser. BigForgeKit does not upload or store variable names, secrets or values.

About this tool

What is .env Parser & Editor?

.env Parser & Editor analyzes environment variable files and presents each variable in a structured table. It detects duplicate keys, invalid names, missing separators, empty values and unterminated quoted strings while keeping secrets hidden by default.

Features

Built for fast developer workflows

  • Parse common .env files and environment variable declarations.
  • Detect duplicate environment variable names.
  • Detect invalid keys and missing variable names.
  • Report lines without an equals sign.
  • Detect empty values and unterminated quoted strings.
  • Associate comments with the following variable.
  • Hide sensitive values by default.
  • Search variables, values and comments.
  • Sort variables alphabetically.
  • Copy individual names and values.
  • Copy or download the reconstructed .env file.
  • Process every environment file locally in your browser.

Frequently asked questions

Questions about .env Parser & Editor

Are environment variable values uploaded?

No. Parsing, validation, searching and exporting happen locally inside your browser.

Does the tool detect duplicate variables?

Yes. Every repeated variable declaration is marked as a duplicate and listed in the issues panel.

Are secret values visible automatically?

No. Values are masked by default and can be revealed individually.

Which variable names are considered valid?

Variable names must start with a letter or underscore and contain only letters, numbers and underscores.

Does it preserve comments when exporting?

The current export reconstructs variable declarations only. Preserving the original layout and comments can be added in a future update.

Can it parse quoted values?

Yes. Single-quoted and double-quoted values are detected, and unclosed quoted values are reported.

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