json-diff

• Paste some JSON in each of the text fields. Click "Compare" to see the diff.
• Changed portions are displayed in yellow. Additions are displayed in green. Deletions are displayed in red.
• It also works as a JSON viewer. Click the disclosure triangles to display/hide portions of the JSON.
• Invalid JSON is indicated by the text fields turning red.
• Swap the contents of the text areas by clicking "Swap". Clear them by clicking "Clear".