Text & Writing
Diff Checker
Compare two texts line-by-line or word-by-word.
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Enter text in both fields above to see the differences.
About this tool
Compare two blocks of text and see what changed. Switch between line and word granularity and side-by-side or unified views to review edits and diffs fast.
- 1Paste the original text on the left and the changed text on the right.
- 2Choose line-level or word-level comparison.
- 3View the result side-by-side or as a unified diff.
- 4Additions and deletions are color-coded; comparison happens locally.
Private by design
Everything runs locally in your browser. Your text, files and images are never uploaded to a server — the entire tool works offline once the page has loaded.
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