Free · No signup · Private — runs in your browser

JSON to Excel

Turn a JSON array into a proper Excel workbook with a header row and one row per object. Ideal for sharing API data with non-technical people — all done in your browser.

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Drop your .json file here or click to browse

Expects an array of objects. Converted on your device.

One file is free — drag in several to batch-convert with Pro.

Need to edit, not just convert? Open the full Gridoly editor →

How it works

1Add your JSONDrag a .json file (an array of objects) onto the box, or click to choose one.

2We convert itKeys become the header row and each object becomes a spreadsheet row.

3Download ExcelDownload a ready-to-open .xlsx workbook.

Frequently asked questions

What JSON shape works best?

An array of flat objects with consistent keys converts most cleanly.

Can I edit the result?

Yes — open the .xlsx in the full Gridoly editor to tidy or add formulas.

Is it private?

Yes — the file is processed locally and never uploaded.

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