Online Code Diff Checker - Compare & Highlight Differences
Instantly compare two code snippets, detect changes, and visualize differences with our free online tool. Perfect for developers, version control, and debugging.
Original Text
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Changed Text
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How to Use the Code Diff Checker
- Paste or upload the first version of your code in the left editor
- Paste or upload the second version of your code in the right editor
- Click the "Compare" button to generate the diff
- Review the highlighted differences (additions, deletions, and changes)
- Copy or export the diff results if needed
💡 Pro Tip: The diff checker supports all code types and highlights syntax differences with color-coded markers, making it easy to spot changes quickly.