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Diff Checker

Line-level and word-level diff with inline or split view.

Original Text

Modified Text

About Diff Checker: Compare Text & Code Online

Free online diff checker. Compare two texts side-by-side and see differences highlighted. Supports text, code, JSON, and file uploads.

How to use Diff Checker

1Paste the original text in the left panel.
2Paste the modified text in the right panel.
3Differences are highlighted automatically — green for additions, red for deletions.
4Toggle inline vs. split view with the view selector.

Frequently Asked Questions

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