XLSX to JSON (Bulk)

Convert multiple XLSX files to JSON at once — download a ZIP or each file individually, all privately in your browser.

Choose files or drag & drop

    ← Single file version

    How to bulk convert XLSX to JSON

    1. Add or drag in several XLSX files.
    2. Pick Single ZIP file or Individual downloads.
    3. Click Convert to JSON and save your files.

    Bulk XLSX to JSON, privately

    This bulk converter processes every file locally in your browser — nothing is uploaded. Convert a whole folder of XLSX files in one go and grab them as a tidy ZIP archive or one at a time.

    Can I convert many XLSX files at once?
    Yes, add as many as you like and convert them in one batch.
    Are my files uploaded?
    No. Everything is processed locally in your browser, so your files never leave your device.

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