Text Difference Checker

Compare Text

Highlight differences between two versions.

Original / Before

Modified / After

Results

Added Removed Modified Unchanged

Differences will appear here.

Original

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Modified

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About This Tool

Paste or type two versions of text and quickly see what changed. The tool runs entirely in your browser—nothing is uploaded—making it safe for sensitive drafts, code snippets, documentation, or copy revisions.

Green highlights additions.
Red highlights deletions.
Yellow highlights modified words.