Is this Excel to JSON converter free?

Yes, this Excel to JSON converter is completely free to use. No signup required, no usage limits.

Is my Excel data secure?

Yes, all conversion happens entirely in your browser. Your Excel files never leave your device and are not uploaded to any server.

We support .xlsx (Excel 2007+), .xls (Excel 97-2003), and .csv files.

Convert Excel files (.xlsx, .xls) to JSON format instantly. Free, secure, and works entirely in your browser. No data is uploaded to any server.

cloud_upload

Drag & drop your Excel file here

or click to browse

Supports .xlsx and .xls files

First row contains headers Include sheet names in output Output as array of objects Output as object with sheet names

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Convert an Excel file to see JSON output here

Drag and drop your Excel file or click to browse. Supports .xlsx and .xls formats.

Choose whether the first row contains headers and select your preferred output format.

Click convert to generate JSON, then copy or download the result.

security

All processing happens in your browser. Your files never leave your device.

speed

Convert Excel files to JSON instantly without any server delays.

free_breakfast

No signup required, no hidden costs, no usage limits.

devices

Compatible with all modern browsers on desktop and mobile.