Side-by-Side Diff Viewer

Compare two text blocks side by side with color-highlighted differences, line numbers, and sync scroll.

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Enter text in both panels above, then see the side-by-side diff below.

Online Diff Viewer

Compare two text blocks side by side to quickly spot differences. Added lines are highlighted in green, removed lines in red. Line numbers and synchronized scrolling make it easy to navigate large files.

Features

  • Side-by-side text comparison
  • Color-highlighted differences (green/red)
  • Line numbers for both sides
  • Synchronized scrolling
  • Swap inputs and clear

Disclaimer:This tool is provided “as is” for informational and educational purposes only. Results may not be 100% accurate. ToolBird makes no warranties, express or implied, regarding the accuracy, reliability, or completeness of any output generated by this tool. This tool does not constitute professional, legal, financial, medical, or tax advice. Always consult a qualified professional for important decisions. By using this tool, you agree that ToolBird and its operators shall not be held liable for any damages, losses, or consequences arising from the use of this tool or reliance on its results. All processing occurs in your browser — we do not store, transmit, or access your data. Use at your own risk.