Free Text Diff Checker

Spot the differences between two versions of text. Ideal for code review, contract changes, or editing drafts.

Work Steps

Step 1
Enter your age in days, months, and years in the text box.
Step 2
You will see your current age.

How It Works

Paste Original
Enter the first version of your text.
Paste Modified
Enter the second version.
Compare
See highlighted additions (green) and deletions (red).

Frequently Asked Questions

What is Text Diff and what is it used for?

A text diff compares two pieces of text and highlights additions, deletions, or changed sections.

Paste the original and revised text into the two comparison areas and run the comparison.

Diff tools may compare line-by-line, word-by-word, or character-by-character depending on the mode.

Whitespace and line-ending differences can create changes even when the visible wording looks the same.

Use it for code review, document revisions, proofreading, configuration changes, and version comparisons.

If there are many unexpected differences, normalize whitespace or line endings before comparing.