JSON Duplicate Remover

Our JSON Duplicate Remover is a powerful tool designed to help developers and data analysts clean up JSON arrays by removing duplicate objects. Whether you're working with user data, API responses, or any other JSON datasets, this tool provides flexible options for identifying and removing duplicates.

Key Features

• Full Object Comparison: Remove exact duplicate objects by comparing all properties and their values.
• Custom Key Comparison: Define specific keys to compare, allowing you to remove objects that are duplicates based on certain criteria (e.g., same ID or email).
• Nested Key Support: Use dot notation to access nested object properties for comparison (e.g., user.profile.email).
• Real-time Processing: Instant results with detailed statistics about how many duplicates were found and removed.
• JSON Validation: Built-in JSON syntax validation to ensure your input is properly formatted.

Common Use Cases

• Cleaning user databases with duplicate entries
• Processing API responses that may contain duplicate records
• Data migration and ETL processes
• Preparing datasets for analysis
• Removing duplicate product listings or inventory items
• Consolidating data from multiple sources

How to Use

1. Paste your JSON array into the input field
2. Choose your duplicate detection method:
   • Full object comparison: For exact duplicates
   • Specific keys: For duplicates based on certain fields
3. If using key-based comparison, specify the keys to compare
4. Click "Remove Duplicates" to process your data
5. Copy the cleaned JSON array from the output

This tool is perfect for developers, data scientists, and anyone working with JSON data who needs to ensure data quality and eliminate redundant information. All processing happens in your browser for maximum privacy and speed.