JSON Compare

JSON Tool

JSON Compare.

Compare two JSON files side by side. Instantly see additions, deletions, and modifications with semantic diff highlighting.

OriginalInvalid
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Line 1: Unexpected end of JSON input

ModifiedInvalid
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Line 1: Unexpected end of JSON input


How to Compare JSON Files

Comparing JSON files is essential for developers working with APIs, configuration files, or data transformations. Our JSON Compare tool provides a simple way to identify differences between two JSON documents.

Features

  • Side-by-side comparison with aligned content
  • Semantic diff that understands JSON structure
  • Color-coded changes: green for additions, red for deletions
  • Path navigation to the exact location of each difference
  • File upload support with drag and drop

Common Use Cases

  • Comparing API response changes between versions
  • Validating configuration file updates
  • Debugging data transformation issues
  • Reviewing JSON schema changes
  • Comparing database exports

Privacy & Security

All JSON processing happens directly in your browser. Your data is never sent to any server, ensuring complete privacy and security for sensitive information.