Diff Checker

Compare two texts and see differences highlighted. Perfect for code review and text comparison.

📄 Original Text

0 lines

📝 Modified Text

0 lines

Features

  • 🔍 Compare two texts side by side
  • 🎨 Highlighted differences (additions, deletions, changes)
  • 📊 Statistics (added, removed, unchanged lines)
  • ⚙️ Ignore whitespace option
  • ⚙️ Ignore case option
  • 📝 Line-by-line comparison
  • 💾 Auto-save texts to localStorage
  • ⚡ Fast comparison
  • 🌙 Dark mode support
  • 📱 Fully responsive design

How to Use

  1. Paste Original Text - Paste the original text in the left panel
  2. Paste Modified Text - Paste the modified text in the right panel
  3. Set Options - Choose to ignore whitespace or case (optional)
  4. Compare - Click "Compare Texts" button
  5. Review Differences - See highlighted additions, deletions, and changes

About Diff Checking

Diff checking compares two texts and highlights the differences between them. It's commonly used in software development for code review, version control, and tracking changes.

Color Legend

  • Green - Added lines (present in modified, not in original)
  • Red - Removed lines (present in original, not in modified)
  • Gray - Unchanged lines (same in both)

Common Use Cases

  • Code review and comparison
  • Document version comparison
  • Configuration file changes
  • Text editing and proofreading
  • Merge conflict resolution
  • API response comparison
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