JSON Diff Tool

Compare two JSON objects to find differences - essential for debugging data transformations

Paste JSON in both fields to compare

How to use in n8n

Debug Data Transformations

Compare the input and output of a Set or Code node to see exactly what changed during a transformation.

Validate API Responses

Compare expected vs actual API responses to identify discrepancies in your webhook integrations.

Track Configuration Changes

Compare workflow JSON exports to see what changed between versions.

JSON Diff Tool for Developers

The JSON Diff Tool helps you compare two JSON objects and identify exactly what changed. This is essential for debugging data transformations in n8n workflows, validating API responses, and tracking configuration changes.

Diff Types Explained

  • Added (+) - Properties that exist only in the modified JSON
  • Removed (-) - Properties that were deleted from the original JSON
  • Changed (~) - Properties with different values between the two JSONs

Common Use Cases

  • Debug n8n workflow data transformations
  • Compare API request and response payloads
  • Validate webhook data before and after processing
  • Track changes in configuration files
  • Identify data loss during JSON parsing

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