JSON to CSV - SwiftBox

Convert JSON data to CSV format. Supports nested objects and arrays, automatic header detection, and configurable delimiters and quoting — ready for Excel, Google Sheets, or any spreadsheet application.

How to use

1. Paste a JSON array of objects.
2. Get CSV text as output.
3. Copy or download and open in Excel / Sheets.

Common use cases

• Export API lists for ops teams.
• Turn log arrays into filterable CSV.
• Prep data before a quick pivot.

FAQ

What about nested objects?

Deep fields may flatten or stringify — prefer flat arrays.

Encoding issues in Excel?

Output is UTF-8. Import as UTF-8 or add a BOM if needed.

Must it be an array?

Arrays of objects work best; a single object becomes one row.

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