.env File Parser

Parse dotenv files into a readable key/value table.

About this tool

Paste a .env file and see variables in a structured table. Highlights duplicate keys, empty values, and lines without an equals sign — all processed locally.

What you get

  • Key/value table with line numbers
  • Duplicate key warnings
  • Export-friendly view for review before deploy

How to use

Paste .env contents and review the parsed table. Fix duplicates or syntax issues before committing or deploying.

FAQ

How to parse a .env file online?

Paste dotenv contents and review a key/value table with line numbers—ready for audit before deploy.

How to find duplicate keys in dotenv files?

The parser flags duplicate variable names so you can resolve conflicts before the file reaches production.

What format does .env file use?

Each non-comment line is KEY=value, optional quotes around values, with # comments and blank lines allowed.

How to review environment variables before deploy?

Paste the file, scan the structured table for empty values, typos, and duplicates, then fix issues in source control.

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