.env File Parser

Parse .env and dotenv files into a key/value table with duplicate and syntax warnings.

About this tool

Paste a .env file and review variables in a structured table before committing or deploying. Highlights duplicate keys, lines without an equals sign, and empty values — all processed locally in your browser.

What you get

  • Key/value table with source line numbers
  • Duplicate key warnings with line references
  • Syntax warnings for lines missing an = separator
  • Quoted values stripped of surrounding quotes
  • Comments and blank lines skipped cleanly
  • Live table update as you edit the paste

How to use

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

Related searches

  • env parser
  • dotenv viewer

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.

How to spot missing quotes in dotenv values with spaces?

The parser shows parsed values per line so you can see whether unquoted spaces split keys incorrectly before the file hits staging.

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