JSON to CSV — Free Online Tool

Convert JSON arrays to CSV format for spreadsheets. JSON to CSV is a free online tool from the ToolsRift JSON Tools collection. It runs entirely in your browser — nothing to install, no signup, and your data never leaves your device.

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How to use JSON to CSV

Open the JSON to CSV above — it loads instantly, no account needed.
Enter or upload your input. Everything is processed locally on your device.
Get your result immediately and copy or download it with one click.

Frequently asked questions

What JSON structure works best?

An array of objects with the same keys. Nested objects are flattened to dot-notation columns.

Can I choose which columns to export?

Yes — select specific keys to include or exclude from the CSV output.

Is the CSV Excel-compatible?

Yes — the output uses standard comma delimiter and quoted fields for full Excel compatibility.

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