Text Diff Checker

Paste an original and a changed version to see exactly what was added and removed.

Quick answer: The Text Diff Checker compares two versions of a text line by line and shows added lines in green and removed lines in red, with counts and a similarity percentage. You can ignore case and extra spaces.

How to use Text Diff Checker

  1. Paste the original text on the left and the changed text on the right.
  2. Tick Ignore case and extra spaces if needed.
  3. Press Find differences.
  4. Read the green and red lines.

Features

Frequently asked questions

How do I compare two versions of a document?

Paste both versions into the boxes and press Find differences.

What do the colours mean?

Green lines were added and red lines were removed. Grey lines are unchanged.

Is this a plagiarism checker?

No. It compares two texts you give it. For overlap highlighting see the Text Similarity Checker.

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