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JSON to CSV Converter

Convert JSON arrays to CSV format and download them.

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About JSON to CSV Converter

Convert JSON arrays and objects into standardized CSV format. This utility is designed for exporting data from web applications or APIs for use in spreadsheet software like Microsoft Excel or Google Sheets.

How to Use

  1. Paste your JSON array or object into the input area.
  2. Click 'Convert to CSV' to transform the data structure.
  3. Review the generated CSV content in the output panel.
  4. Download the .csv file for external use.

Common Use Cases

  • Exporting user lists or transaction logs for business reporting.
  • Converting nested API responses into flat files for data analysis.
  • Preparing data for import into bulk marketing or CRM tools.

Technical Details

Utilizes browser-based unparsing logic to ensure data is correctly escaped and formatted according to RFC 4180 standards.

Frequently Asked Questions

What happens to nested JSON objects?
Nested objects are flattened or stringified to ensure the resulting CSV maintains a consistent column structure.
Is there a limit on JSON size?
The tool works locally on your machine, so it can handle as much data as your browser's memory allows without server timeouts.

100% Private & Secure

This tool runs entirely in your browser using client-side technology. Your files and data are never sent to a server, ensuring 100% privacy and speed.