XML to JSONSchema

How to Use XML to JSONSchema Converter

Getting your JSON Schema is incredibly straightforward. Just follow these steps:

1. Paste Your XML: Type or paste your XML code directly into the large text box.
2. Upload (Optional): If you have your data saved in a file, you can click the “Upload .xml File” button to load it instantly.
3. Convert: Hit the blue “Convert to JSON Schema” button.
4. Get Your Schema: The tool will immediately process your XML and generate a clean, ready-to-use JSON Schema. You can then copy this schema to use in your projects.

Example

See how the tool transforms a simple XML structure into a useful schema.

➡️ XML Input:

XML

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

⬅️ Generated JSON Schema Output:

JSON

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "properties": {
    "catalog": {
      "type": "object",
      "properties": {
        "product": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "id": {
                "type": "string"
              },
              "author": {
                "type": "string"
              },
              "title": {
                "type": "string"
              },
              "price": {
                "type": "number"
              },
              "inStock": {
                "type": "boolean"
              }
            },
            "required": [
              "id",
              "author",
              "title",
              "price",
              "inStock"
            ]
          }
        }
      },
      "required": [
        "product"
      ]
    }
  },
  "required": [
    "catalog"
  ]
}

Use Cases (When You’ll Need This)

You might be surprised how often this comes in handy. Here are a few common scenarios:

• API Migration: You’re updating an old XML-based API to a modern JSON REST API and need to enforce the same data rules.
• Data Validation: You’re receiving data from various sources (some still using XML) and need to validate the new JSON data before it enters your database.
• System Integration: Building a bridge between a legacy system that outputs XML and a new application that consumes JSON.
• Database Design: Moving from an XML database to a NoSQL database (like MongoDB) and needing a schema to define your collections.
• Automatic Form Generation: Using the generated schema to automatically create web forms for data entry.

Why Convert XML to a JSON Schema? (And Not Just JSON)

This is a common question! It’s easy to find tools that convert XML to JSON. But this tool is different—it creates a JSON Schema.

Think of it this way:

• XML to JSON: This just changes the data from one format to another.
• XML to JSON Schema: This looks at your XML and builds a blueprint or a set of rules for that data structure.

The schema doesn’t hold your data (like “Matthew Gambardella” or “44.95”). Instead, it holds the rules, like:

• “There must be a product.”
• “A product must have a title that is a string.”
• “A product must have a price that is a number.”
• “A product must have an inStock value that is a boolean (true/false).”

This blueprint is crucial for automatically validating new data to ensure it’s clean, complete, and correct before you try to use it.