ConfigGenerator

XML to JSON Converter

Convert XML to JSON online with attribute support, namespace handling, and XXE protection. Handles SOAP, RSS, sitemaps, and config XML files.

Output:A ready-to-use configuration file for XML to JSON Converter with best practices applied.

What is this tool?

Quick Answer: What is an XML to JSON Converter?

Use an XML to JSON Converter when you need to transform old SOAP API responses, RSS feeds, Sitemaps, or traditional XML configuration files into modern JSON format. The converter parses the nested tags, translates repeated elements into JSON arrays, and safely maps XML attributes into JSON keys.

Convert XML File to JSON

XML (eXtensible Markup Language) was the standard for data transfer before JSON became popular. Today, most modern frontend applications and APIs (like REST and GraphQL) prefer JSON because it is natively supported by JavaScript and is more lightweight.

Common Use Cases:

  • Legacy API Integration: Converting responses from older SOAP web services into JSON for a modern React, Vue, or Angular frontend.
  • RSS / Atom Feeds: Parsing blog or news feeds to display them in a mobile app.
  • Sitemap Processing: Converting sitemap.xml files into JSON to analyze URL structures programmatically.
  • Configuration Files: Migrating old Java or .NET XML configuration files into JSON format.

XML to JSON Example (With Attributes)

XML allows data to be stored in "attributes" inside the tag. Because JSON does not have attributes, our converter uses the standard convention of prefixing attributes with an @_ symbol.

XML Input:

<catalog>
  <book id="bk101">
    <author>Gambardella, Matthew</author>
    <title>XML Developer's Guide</title>
    <price>44.95</price>
  </book>
  <book id="bk102">
    <author>Ralls, Kim</author>
    <title>Midnight Rain</title>
    <price>5.95</price>
  </book>
</catalog>

JSON Output:

{
  "catalog": {
    "book": [
      {
        "@_id": "bk101",
        "author": "Gambardella, Matthew",
        "title": "XML Developer's Guide",
        "price": 44.95
      },
      {
        "@_id": "bk102",
        "author": "Ralls, Kim",
        "title": "Midnight Rain",
        "price": 5.95
      }
    ]
  }
}

How to Use This Tool

  1. Paste or Upload: Paste your XML code into the left editor or upload an .xml file.
  2. Configure Options: Toggle "Ignore Attributes" if you only want the text data, or keep it on to map attributes with the @_ prefix.
  3. Copy or Download: The tool instantly converts the XML to JSON. Copy the text or download it as a .json file.

Frequently Asked Questions

What is an XML to JSON Converter?
An XML to JSON Converter is a tool that reads an XML document, parses its nested tags and attributes, and translates the data into a valid JSON object structure.
How are XML attributes handled in JSON?
Because JSON does not natively support attributes like XML does, the standard convention is to treat attributes as normal JSON keys prefixed with an '@_' symbol (e.g., <item id='1'> becomes {'@_id': '1'}).
How are repeated XML elements handled?
If an XML tag contains multiple child elements with the exact same name, the converter will intelligently group them into a JSON array.
Can I convert RSS feeds or Sitemaps?
Yes, this tool can easily parse complex XML structures like RSS feeds, Atom feeds, and sitemap.xml files into manageable JSON arrays.
Is this tool safe from XXE attacks?
Yes. This tool uses a secure parsing library with external entity resolution completely disabled, making it immune to XXE (XML External Entity) vulnerabilities.
How do I convert XML to JSON in JavaScript?
In JavaScript, you cannot parse XML natively into JSON. You must use the DOMParser() API to read the XML, and then write a recursive function to map the DOM nodes to a JSON object, or use a library like 'fast-xml-parser'.
Is my XML data kept private?
Yes, 100%. The conversion runs locally in your web browser. No data is sent to our servers.

How We Keep Your Configs Safe & Valid

Built-in Error Checking

Every file is checked against official rules. We catch missing fields and bad syntax. YAML indentation errors are flagged right away. Kubernetes, Terraform, and Docker specs are all covered. API versions and labels are verified too. You get valid output every time you generate.

100% Private & Local

All tools run in your browser only. Your API keys never leave your machine. We do not use any tracking scripts. No data is sent to any server. Passwords and secrets stay on your device. Crypto operations use the Web Crypto API. Your privacy is fully protected at all times.

Secure Settings by Default

Configs use safe defaults out of the box. Containers run as non-root users. Root filesystems are set to read-only. Dangerous Linux capabilities are dropped. Network policies limit pod-to-pod traffic. TLS 1.3 is enabled for web servers. Security headers are added where needed.

Ready for CI/CD & Git

Output files are ready for your Git repo. Use them with ArgoCD, Flux, or GitHub Actions. Files use clear formatting and comments. Code review is easy for your team. Indentation and key order are consistent. Test in staging before going to production. Every file is clean and well-structured.

Infrastructure as Code

Store configs in Git alongside your code. Terraform modules include typed variables. Backend configs support remote state locking. Outputs work across multiple modules. Ansible playbooks use clear task steps. Chef and Puppet configs are also supported. Every file works with version control tools.

Monitoring & Tracing

Set up Prometheus with auto-discovery rules. Create Grafana dashboards with template variables. Add alerting rules with severity labels. Use OpenTelemetry for trace collection. Forward logs to Loki or Elasticsearch. Connect to Jaeger or Tempo for tracing. Monitor metrics, logs, and traces together.

Container & Docker Safety

Dockerfiles use multi-stage builds for small images. Base images are pinned to exact versions. Dev files are excluded from final images. Health checks are added for orchestrator use. Containers switch to non-root users. Docker Compose uses named volumes and networks. Resource limits are set in deploy configs.

Multiple Output Formats

Export as YAML, JSON, HCL, or TOML. Kubernetes uses YAML with proper separators. Terraform uses HCL with correct escaping. JSON output has consistent indentation. Copy to clipboard with one click. Preview output with syntax highlighting. Line numbers help you review quickly.