Text Diff Checker

Compare two texts and see the differences line by line, highlighted in color. Perfect for comparing code, content, or configs.

−Original Text

+Modified Text

Paste text in both panels and click Compare Texts

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Uses the Longest Common Subsequence algorithm — the same technique as git diff and popular diff tools.

Switch between unified diff view and side-by-side split view to best suit your comparison needs.

All text comparison runs locally in your browser. No content is uploaded or stored.

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