Text Diff

Compare two texts and highlight added or removed lines.

Ignore case

Original text

Modified text

What Is a Text Diff?

The Text Diff tool compares two versions of your text line by line and highlights what was added or removed. Reviewing edits, merge conflicts, and document changes becomes visual and immediate.

How to Use This Text Diff

1
Paste the original text on the left.
2
Paste the modified text on the right.
3
Review the highlighted differencesgreen lines are added, red lines are removed.

Frequently Asked Questions

The tool finds the longest common subsequence of lines and marks everything else as added or removed.

Green highlights inserted lines, red highlights deleted lines, and plain text marks unchanged lines.

Yes, enable the 'Ignore case' option to treat 'hello' and 'Hello' as equal.

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