XML to JSON Converter – Free Online XML Parser (No Server)

Instantly convert XML strings to JSON objects — Safe, Private & Fast.
❌ Invalid XML format. Please check your syntax.
✔ 100% Client-Side ✔ Zero Data Storage ✔ Native DOM Parser ✔ Instant Conversion

This tool parses XML recursively in your browser using standard DOM conversion rules.

1️⃣ What is XML to JSON Converter?

This tool transforms Extensible Markup Language (XML) data into JavaScript Object Notation (JSON) format. It parses XML tags, attributes, and text nodes and maps them into a structured JSON object.

It is essential for modernizing legacy systems, where data stored in XML needs to be consumed by modern web APIs that prefer JSON.

2️⃣ When Should You Use This Tool?

  • Migrating Legacy Data: Convert old SOAP API responses (which use XML) to modern RESTful JSON formats used by React or Vue.js apps.
  • RSS & Atom Feed Parsing: Quickly convert RSS feeds from blogs or news sites into JSON to display news tickers on your website.
  • Mobile App Development: Android often uses XML for configuration/layouts. Convert these to JSON for dynamic loading in cross-platform frameworks like Flutter or React Native.
  • B2B Data Exchange: Many older ERP systems export invoices and purchase orders in XML. Convert these to JSON for easier processing in Node.js or Python scripts.
  • Data Visualization: Convert messy XML logs or statistical data into clean JSON arrays for charting libraries like Chart.js or D3.js.
  • Debugging & Analysis: XML is hard to read. Converting it to a JSON tree makes it easier to inspect hierarchies and spot missing data.

3️⃣ Example

XML Input:

<user id="101">
  <name>John Doe</name>
  <role>Admin</role>
</user>

JSON Output:

{
  "user": {
    "name": "John Doe",
    "role": "Admin"
  }
}

4️⃣ Why Use Our Converter?

  • Privacy First: Your XML never leaves your browser. Conversion happens locally.
  • Robust Parsing: Uses the browser’s native XML DOMParser for accurate structure mapping.
  • No Limits: Convert large XML files without server timeouts.
  • Clean Output: Generates formatted (pretty-printed) JSON automatically.

5️⃣ Frequently Asked Questions

Does this tool upload my XML?

No. We use JavaScript running inside your browser to perform the conversion. No data is sent to any server.

How are XML attributes handled?

This converter focuses on element structure. In complex conversions, attributes may be ignored or merged depending on the hierarchy to keep the JSON clean.

Can I convert large files?

Yes. Since the processing is done on your computer (client-side), the limit depends on your browser’s memory, which is usually much higher than server-side upload limits.

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