A JSON Compare / Diff Checker helps you quickly identify differences between two JSON data structures.

Description

This tool analyzes two JSON inputs and highlights added fields, removed fields, modified values, and structural differences across nested objects and arrays. It presents the comparison in a clear side-by-side view so you can understand changes quickly.

Key Features

Side-by-side comparison for easy visualization
Highlights added, removed, and changed lines
Supports nested JSON objects and arrays
Detects invalid JSON before comparison
Useful baseline for merge workflows

Use Cases

Debugging API responses
Tracking configuration changes
Validating data transformations
Comparing request vs response JSON
Version control for JSON files

Example

JSON 1: { "name": "jsonDekho", "age": 25 }
JSON 2: { "name": "jsonDekho", "age": 26 }
Result: age changed from 25 to 26.