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ConvertBox

XML to JSON Converter

Convert XML data to JSON format quickly and accurately. Free in-browser tool — your data is processed locally, with no upload, signup, or watermark.

Convert to JSON

How to Use

  1. Paste your XML content
  2. Click Convert to JSON
  3. Copy the JSON result
  4. Copy the formatted or generated result directly to your clipboard.
  5. Use the result in your application, configuration, or documentation safely.

All processing is done in your browser, and files are never sent to a server.

Frequently Asked Questions

XML attributes are typically converted to JSON properties prefixed with '@' to distinguish them from child elements.
Namespaces are preserved in the JSON output as part of the element names.
Yes, but very large files may take longer to process in the browser.
No. All operations are processed entirely inside your browser's local sandbox using client-side APIs (like WebAssembly, pdf-lib, or HTML5 Canvas). Your files and data never leave your device.
The tool is completely free with no usage limits. However, since processing occurs in your browser's memory, we recommend keeping file sizes under 50MB (especially for heavy files like PDFs or videos) to ensure stability.
No. All tools on ConvertBox are 100% free. We do not insert watermarks, limit features, or require any registration or payment.
Yes. Once the page and its local library dependencies are loaded in your browser, the conversion logic runs completely offline without needing an active internet connection.

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