What JSON structure is supported?

This tool works best with arrays of objects. Each object becomes a CSV row with object keys as column headers.

What about nested objects?

Nested objects are converted to strings in the CSV. For complex data, consider flattening the structure first.

Yes, all processing happens locally in your browser. Your data is never transmitted to any server.

Special characters are properly escaped and quoted in the CSV to maintain data integrity.

Yes, you can copy the CSV to clipboard or download it as a .csv file after conversion.

Convert JSON arrays and objects to CSV format instantly. Perfect for exporting data to spreadsheets and data analysis tools.

JSON Input

Paste valid JSON array of objects. Maximum 50,000 characters.

CSV Output

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Export API data to spreadsheets and databases

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Import data into Excel or Google Sheets for analysis

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Convert structured data between formats

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Generate CSV reports from JSON data sources

Array of Objects: Each object becomes a row, and keys become column headers
Single Object: Converted to a single-row CSV with property names as headers
Column Headers: Automatically extracted from the first object's keys
Field Quoting: Fields containing delimiters, quotes, or line breaks are automatically quoted
Nested Objects: Complex nested data is JSON-stringified for CSV cells
Output Format: Standard CSV format compatible with Excel and spreadsheets