Excel to JSON

• Free online Excel to JSON converter
• Upload .xlsx/.xls files — data is auto-parsed, previewed in real time, and turned into JSON with one click
• Supports multiple worksheets and custom export options (headers, trimming, empty-to-null, pretty or minified)
• Runs entirely in your browser — no server upload, secure local conversion

1. Open the tool page — no installation needed
2. Click the upload area or drag an Excel file in; switch worksheets if the file has more than one
3. The result is generated and previewed automatically — click "Copy JSON" to copy it, or "Download JSON File" to save it

• This tool is completely free and requires no sign-up
• Everything runs locally in your browser — your data never leaves your device

Free online Excel to JSON converter. Upload .xlsx/.xls files, auto-parse spreadsheet data, preview table content in real-time, and export JSON format with one click. Supports multiple worksheets, custom export options. No server upload required, secure local conversion.

Open the tool page — no installation needed Click the upload area or drag an Excel file in; switch worksheets if the file has more than one The result is generated and previewed automatically — click "Copy JSON" to copy it, or "Download JSON File" to save it

This tool is completely free and requires no sign-up Everything runs locally in your browser — your data never leaves your device

Yes, Excel to JSON is completely free. No download or installation required — it runs right in your browser.