JSON Schema Generator is a tool for automatically generating JSON schemas from sample JSON data. It creates Draft-07 compatible schemas with type inference and format detection.

The JSON Schema Generator API provides a simple, reliable way to integrate json schema generator functionality into your applications. Built for developers who need production-ready json schema generator capabilities without the complexity of building from scratch.

View API Details →

Available on:

async function callJSONSchemaGeneratorAPI() {
    try {
        const requestBody = {
    "json": {
        "name": "John Doe",
        "age": 30,
        "email": "john@example.com",
        "active": true
    },
    "title": "User Schema"
};

        const response = await fetch('https://api.apiverve.com/v1/jsonschemagenerator', {
            method: 'POST',
            headers: {
                'x-api-key': 'YOUR_API_KEY_HERE',
                'Content-Type': 'application/json'
            },
            body: JSON.stringify(requestBody)
        });

        const data = await response.json();
        console.log(data);
    } catch (error) {
        console.error('Error:', error);
    }
}

callJSONSchemaGeneratorAPI();

curl -X POST "https://api.apiverve.com/v1/jsonschemagenerator" \
  -H "x-api-key: YOUR_API_KEY_HERE" \
  -H "Content-Type: application/json" \
  -d '{
    "json": {
        "name": "John Doe",
        "age": 30,
        "email": "john@example.com",
        "active": true
    },
    "title": "User Schema"
}'

Get your API key: https://apiverve.com

📁 For more examples, see the examples folder

Choose your preferred programming language:

npm install @apiverve/jsonschemagenerator

View NPM Package → | Package Code →

dotnet add package APIVerve.API.JSONSchemaGenerator

View NuGet Package → | Package Code →

pip install apiverve-jsonschemagenerator

View PyPI Package → | Package Code →

gem install apiverve_jsonschemagenerator

View RubyGems Package → | Package Code →

composer require apiverve/jsonschemagenerator

View Packagist Package → | Package Code →

dart pub add apiverve_jsonschemagenerator

View pub.dev Package → | Package Code →

implementation 'com.github.apiverve:jsonschemagenerator-api:1.0.0'

Package Code →

go get github.com/apiverve/jsonschemagenerator-api/go

Package Code →

• 🏠 API Home: JSON Schema Generator API
• 📚 API Reference: docs.apiverve.com/ref/jsonschemagenerator
• 📖 OpenAPI Spec: openapi.yaml
• 💡 Examples: examples/

The JSON Schema Generator API is commonly used for:

• Web Applications - Add json schema generator features to your frontend or backend
• Mobile Apps - Native SDKs for Android development
• Automation - Integrate with n8n, Zapier, or custom workflows
• SaaS Products - Enhance your product with json schema generator capabilities
• Data Pipelines - Process and analyze data at scale

All requests require an API key in the header:

x-api-key: YOUR_API_KEY_HERE

Get your API key: https://apiverve.com

Every APIVerve endpoint returns the same envelope — check status, then read data:

{
  "status": "ok",
  "error": null,
  "data": { ... }
}

A real response from the JSON Schema Generator API:

{
  "status": "ok",
  "error": null,
  "data": {
    "$schema": "http://json-schema.org/draft-07/schema#",
    "title": "User Schema",
    "type": "object",
    "properties": {
      "name": {
        "type": "string"
      },
      "age": {
        "type": "integer"
      },
      "email": {
        "type": "string",
        "format": "email"
      },
      "active": {
        "type": "boolean"
      }
    },
    "required": [
      "name",
      "age",
      "email",
      "active"
    ]
  }
}

• 🏠 API Home: JSON Schema Generator API
• 💬 Support: https://apiverve.com/contact
• 🐛 Issues: GitHub Issues
• 📖 Documentation: https://docs.apiverve.com
• 🌐 Website: https://apiverve.com

We welcome contributions! Please see CONTRIBUTING.md for guidelines.

For security concerns, please review our Security Policy.

This project is licensed under the MIT License - see the LICENSE file for details.

Built with ❤️ by APIVerve

Copyright © 2026 APIVerve. All rights reserved.