Free Excel to JSON Converter

Drop an Excel file and convert it to clean JSON — as an array of objects with headers or as raw rows. Fully local and private.

📄 Click to select an Excel file, or drag & drop it here (.xlsx / .xls)

Output format

JSON output

Output objects with headers or raw row arrays.

Conversion runs in your browser. Nothing is uploaded.

Reads the actual .xlsx structure with SheetJS.

Grab the JSON file in one click.

Go the other way?

Turn JSON into a spreadsheet.