Line by Line Text Diff

WHATSON / DEVELOPER & DATA

Line by Line Text Diff

Compare two texts with an exact line sequence and show additions and removals.

PHP processes these inputs on your WordPress server. This plugin does not save them. Use sample data when sharing.

1 Original text
2 Changed text
3 Comparison
Developer & Data

Two text versions can differ through inserted lines as well as changed wording.

Paste each version and inspect the additions and removals in line sequence.

01 / GET STARTED

How to use Line by Line Text Diff

  1. Paste or enter before.
  2. Paste or enter after.
  3. Choose whitespace.
  4. Select Process input. Read the returned values alongside the assumptions below before copying, exporting or acting on the result.
02 / A CLEARER WORKFLOW

Why choose this tool?

The original submissions remain unchanged while differences are presented separately.

Before you use the result

Uses a line based longest common subsequence. Limited to 200 lines per text. The full submitted texts remain unchanged.

03 / COMMON QUESTIONS

Questions about Line by Line Text Diff

Is every changed line a change in meaning?

No. Spacing and line breaks can affect the comparison. Review the surrounding text before interpreting it.

What should I check before using Line by Line Text Diff?

Check Before, After and Whitespace. Use the exact units shown beside the controls and replace any example values with your own inputs.

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