JSON Diff

Paste JSON and click Compare. The view will become non-editable, showing line numbers and colored differences.

  • Purpose: This tool helps developers and data analysts quickly spot differences between two JSON objects.
  • How it works:
  • Paste your JSON objects into the two text areas—no formatting needed
  • The tool validates and parses both JSON inputs automatically
  • Deep comparison highlights added, removed, or modified properties
  • Differences are color-coded with line numbers for clarity
  • A detailed summary list shows all changes found between the objects
  • Privacy First: All processing happens in your browser—no data ever leaves your device.
  • Have questions, suggestions, or want a new feature? Contact us.