JSON to CSV / CSV to JSON Converter

Convert between JSON and CSV formats instantly. Handle nested objects, custom delimiters, and batch processing. Free and private.

Options
JSON Input
CSV Output
CSV output will appear here...

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Features

  • Bidirectional conversion: JSON to CSV and CSV to JSON

  • Handle nested JSON objects with automatic flattening

  • Support for arrays in JSON data

  • Multiple delimiter options: comma, semicolon, tab, pipe

  • Include or exclude headers in CSV output

  • Dynamic type detection for numbers and booleans

  • Copy to clipboard with one click

  • Download converted files instantly

  • Real-time error detection and validation

  • 100% client-side - your data never leaves your browser

Perfect For

Data Migration

Convert data between JSON APIs and CSV-based systems like databases or spreadsheets.

Spreadsheet Import

Convert JSON API responses to CSV format for easy import into Excel or Google Sheets.

API Integration

Transform CSV exports from legacy systems into JSON for modern API consumption.

Data Analysis

Convert JSON data to CSV for analysis in statistical tools like R, Python pandas, or SPSS.

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JSON CSV Converter - Frequently Asked Questions

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