Compare Files

ENV Diff Comparator

Compare two .env snippets by variable name. The result is generated locally in your browser.

Compare Files - local browser run

What this tool is for

ENV Diff Comparator compares dotenv-style key-value snippets and flags added, removed, and changed variables.

When to use it

Use it when checking staging versus local examples or documenting environment changes.

What the result means

The result groups changed values without exposing anything outside your browser.

Use notes

  • Lines beginning with # are ignored.
  • Quoted values are compared as written.
  • Do not paste real production secrets unless your policy allows it.

Privacy and limits

Everything runs in your browser tab. Avoid pasting production secrets, private tokens, customer data, or proprietary code into any online page unless your team policy allows it.