---
title: "Convert XML to JSON Online - Free Data Modernization"
description: "Convert XML to JSON free with Enconvert. Modernize enterprise XML data for REST APIs and web applications. No sign-up required. Developer API available."
canonical: "https://www.enconvert.com/convert/xml-to-json"
locale: "en"
endpoint: "xml-to-json"
---

# Convert XML to JSON Online - Free Data Modernization

Convert XML to JSON free with Enconvert. Modernize enterprise XML data for REST APIs and web applications. No sign-up required. Developer API available.

## API

Do this conversion without a browser: `POST https://api.enconvert.com/v1/convert/xml-to-json` — Convert XML files to JSON format

- Accepted input: .xml

```bash
curl -X POST "https://api.enconvert.com/v1/convert/xml-to-json" \
  -H "X-API-Key: sk_YOUR_SECRET_KEY" \
  -F "file=@input_file" \
  -o output_file
```

Full reference: [EnConvert API documentation](https://www.enconvert.com/docs/introduction.md)

## How to convert

### 1. Upload Your XML File

Click the upload area above or drag and drop your .xml file. Enconvert accepts XML files up to 5 MB on the free tier. Your file is processed securely and deleted after conversion.

### 2. Convert XML to JSON

Enconvert parses your XML and converts it to structured JSON with proper nesting, data types, and array detection. The output is valid JSON ready for REST APIs and modern applications.

### 3. Download Your JSON File

Your converted JSON is ready instantly. Click the download button to save the file. Download links stay active for 1 hour on the free tier.

## Why Convert XML to JSON?

XML was the dominant data format for web services and enterprise integration for two decades, but the modern web runs on JSON. Converting XML to JSON is a key step in modernizing APIs, data pipelines, and application architectures.

**REST API modernization. **SOAP/XML APIs are being replaced by REST/JSON APIs across the industry. Converting XML data feeds and responses to JSON is a fundamental step in API modernization and migration from legacy SOAP services.

**JavaScript and web framework native. **JSON is the native data format for JavaScript, Node.js, React, Vue, Angular, and every modern web framework. XML requires a separate parser and produces a less ergonomic data structure. Converting to JSON enables direct use with JSON.parse() and native object manipulation.

**Smaller payload size. **JSON is typically 30–50% smaller than equivalent XML due to the absence of closing tags and verbose markup. For high-traffic APIs and data feeds, this size reduction translates to faster response times and lower bandwidth costs.

**When to keep XML instead: **If you need XSD schema validation, XML namespaces, XSLT transformation, or the data is consumed by enterprise systems that require XML, keep it in its original format. XML remains the standard in healthcare (HL7), finance (XBRL), and government data exchanges.

Enconvert converts XML to JSON server-side with intelligent array detection. The free tier supports 100 conversions per month with no sign-up required.

## XML vs JSON

| Feature | XML | JSON |
| --- | --- | --- |
| Syntax | Opening and closing tags | Curly braces, square brackets |
| File Size | Verbose (2-3x larger) | Compact |
| Data Types | Everything is text | Strings, numbers, booleans, null, arrays, objects |
| Schema | XSD (industry standard) | JSON Schema (growing) |
| Namespaces | Full namespace support | No namespaces |
| Comments | Supported | Not supported |
| JavaScript Support | Requires XML parser | Native JSON.parse() |
| API Standard | SOAP (legacy) | REST (modern) |
| Best For | Enterprise, SOAP, regulated industries | REST APIs, web apps, modern development |

## FAQ

### How are XML attributes handled?

XML attributes are included in the JSON output, typically as properties with a prefix (e.g., @attribute or _attribute) to distinguish them from child elements. The element text content is also preserved as a separate property.

### How are repeating XML elements converted?

Repeating elements with the same tag name are automatically detected and converted to JSON arrays. For example, multiple item elements within a parent become a JSON array of objects.

### Is the JSON output valid?

Yes. The output is valid JSON that passes any JSON validator. It can be used directly with JSON.parse() in JavaScript, json.loads() in Python, or any JSON parsing library.

### Is there a file size limit?

The free tier accepts XML files up to 5 MB with 100 conversions per month — no sign-up or credit card required. The Starter plan ($19/mo) supports 2,000 conversions with 15 MB file limits, the Pro plan ($49/mo) supports 10,000 conversions with 50 MB limits, and the Business plan ($149/mo) supports 50,000 conversions with 150 MB limits.

### Can I automate XML to JSON conversion?

Yes. The Enconvert API supports programmatic conversion for API modernization and data pipeline workflows. Send XML via the REST API and receive JSON output. Integration examples are available in Python, JavaScript, and cURL.

## Related conversions

- [Convert JSON to XML Online - Free Data Format Conversion](https://www.enconvert.com/convert/json-to-xml.md)
- [Convert XML to CSV Online - Free Data Export](https://www.enconvert.com/convert/xml-to-csv.md)
- [Convert CSV to JSON Online - Free Data Format Conversion](https://www.enconvert.com/convert/csv-to-json.md)
- [Convert JSON to YAML Online - Free Config Format Conversion](https://www.enconvert.com/convert/json-to-yaml.md)
- [Convert YAML to JSON Online - Free Config Format Conversion](https://www.enconvert.com/convert/yaml-to-json.md)