GUI Hub
Free tool · runs in your browser

JSON to Excel

Convert JSON files to Excel in seconds, right in your browser. Your files never leave your device — no upload, no sign-up, no watermark.

Need more than this?

GUI Hub Data converts big JSON, CSV and Parquet files, combines and de-duplicates them, and lets your AI query them locally. 3 free uses per tool; $9 once.

Private by design

The work happens in this browser tab using open-source code loaded from jsDelivr. Your files are not sent anywhere.

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