XML to JSON Converter

Convert XML tag markup documents into structured, readable JSON objects side-by-side. Supports attribute parsing, namespaces, and validation coordinate checks.

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What is an XML to JSON Converter?

An XML to JSON Converter is an online utility that transforms structured XML (Extensible Markup Language) document tags into readable JSON (JavaScript Object Notation) key-value objects. This tool parses the nested element tree of XML and maps attributes, parent elements, lists, and character content dynamically to JSON.

Why Convert XML to JSON?

XML is a robust document format widely used in SOAP web services, legacy server engines, XML sitemaps, RSS feeds, and office documents. However, modern web client applications, mobile apps, and serverless architectures (Node.js, Python, serverless functions) use JSON due to its compact size and native compatibility with JavaScript. Converting XML to JSON simplifies data parsing, querying, and manipulation.

XML vs JSON: Key Differences

FeatureXMLJSON
VerbosityHigh. Requires matching open and close tags.Low. Uses brackets and colons to minimize syntax.
Native JS SupportRequires DOM parser processing.Natively supported via JSON.parse().
AttributesSupported natively within tag brackets.Requires nested key translation.
ArraysRequires repeating tags.Natively supports ordered lists [].

XML to JSON Conversion Example

Raw Input XML

<?xml version="1.0" encoding="UTF-8"?>
<store name="Quick Shop">
  <products>
    <product category="apparel">T-Shirt</product>
  </products>
</store>

Generated JSON Output

{
  "store": {
    "@name": "Quick Shop",
    "products": {
      "product": {
        "@category": "apparel",
        "#text": "T-Shirt"
      }
    }
  }
}

Best Practices for XML to JSON Conversion

  • Check Validation Coordinates: If your XML is malformed (e.g. mismatched closing tags, unescaped characters), our parser will highlight the exact line and column numbers.
  • Determine Attribute Handling: Choose whether you want to preserve attributes with a prefix (like @), ignore attributes, or translate them into standard JSON keys.
  • Force Array Enclosures: If consuming XML feeds in automated pipelines, enable Force Arrays to ensure tag schemas consistently map as arrays even when a feed only returns a single item.

Frequently Asked Questions

No. ToolZeno operates 100% client-side inside your local browser. All parsing, tree conversions, and JSON serialization happen locally in your device's memory. No network API calls are fired, making it completely private and compliant with data security mandates.

By default, attributes (like `<store name="Books">`) are converted to JSON properties prefixed with a customizable prefix (default is `@`, resulting in `"@name": "Books"`). You can also toggle the 'Preserve Attributes' checkbox to ignore or exclude attributes entirely.

If multiple element tags of the same name exist at the same nested level (e.g. `<book>` inside `<books>`), they are automatically mapped as elements in a JSON array. If you enable 'Force Arrays', even single child tags will be initialized as arrays to make client-side schema consumption uniform.

Yes. You can preserve namespace prefixes (e.g., `<xs:title>` becomes `"xs:title"`) or enable the 'Ignore Namespaces' setting to strip namespace tags (e.g., mapping to a clean `"title"` key).