.env Parser / Viewer

Config /env

Parse pasted dotenv content into readable rows, highlighting duplicates, comments, and malformed lines.

Transfer
Local only
Limit
1 MiB input
Parsing updates locally as the source changes.
Rows
  1. 1 comment # App config
  2. 2 quoted API_URL=https://recica.dev
  3. 3 entry DEBUG=true
  4. 4 duplicate API_URL=https://duplicate.dev
  5. 5 error BROKEN LINE
    Missing "=" separator.
3 entries · 1 duplicates · 1 errors 5 lines 94 B local only

How it works

Inspect dotenv text with comments, quoted values, duplicates, and malformed lines surfaced clearly.

Use it to review pasted dotenv configuration structure without loading it into a process.

Example

Surface a duplicate API_URL key and a malformed line before committing a template.

Notes

  • Supports plain KEY=value lines plus optional export prefixes.
  • Quoted and unquoted values are shown clearly.
  • Duplicate keys and malformed rows are marked in the gutter and listed on the right.

Constraints

  • Displays pasted dotenv text locally but does not evaluate variable expansion.
  • Limit: 1 MiB input. Nothing is uploaded or silently truncated.

Common errors

  • Missing equals sign
  • Duplicate keys
  • Invalid variable names

When to use it

Use it to review pasted dotenv configuration structure without loading it into a process.

Formats: KEY=value, Quoted values, export prefix, Comments.

Reference

dotenv format reference

Substantively reviewed .