JSON to CSV

Convert JSON arrays to CSV format

What is a JSON to CSV Converter?

A JSON to CSV converter is a free online tool for converting an array of JSON objects into CSV (comma-separated values) format. This is useful for exporting JSON data to spreadsheets or for use in tools that require CSV format. All conversion happens in the browser.

How to convert JSON to CSV

Paste a JSON array into the input field. The tool automatically detects the fields and converts the JSON into CSV format. Copy the result or download it as a .csv file.

Understanding the input format

The JSON should be an array of objects. Each object represents a row, and the keys become the column headers. All objects should have the same keys for the best results.

Common use cases

  • Exporting API responses to spreadsheets
  • Converting JSON data to CSV for data analysis
  • Preparing data for import tools
  • Converting data between formats
  • Creating data reports

Frequently Asked Questions

How do I convert JSON to CSV?+
Paste a JSON array into the input field. The tool automatically detects the fields and converts the JSON into CSV format. You can copy the result or download it as a .csv file.
What format should the JSON be in?+
The JSON should be an array of objects. Each object represents a row, and the keys become the column headers. For example: [{"name":"John","age":30},{"name":"Jane","age":25}].
Can it handle nested JSON?+
The current version supports flat objects. Nested objects are converted to string representations. For deeply nested JSON, it is recommended to flatten the data before converting.
Can the CSV output be opened in spreadsheet software?+
Yes. The generated CSV is in standard format and can be opened in Excel, Google Sheets, LibreOffice Calc and any other spreadsheet software.
Is my JSON data sent to a server?+
No. All conversion happens locally in your browser. The data never leaves your device.
Can I convert large JSON files?+
Yes. Since conversion happens in the browser, it can handle large JSON arrays. However, very large files (>50 MB) may be slow due to browser memory limits.

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JSON to CSV — free online json to csv, json to csv converter, json array to csv, json export csv, json table format, json to spreadsheet, json data conversion, json to table. No signup required. Works in your browser.