Dummy JSON API

Free fake JSON API for testing and development. Get realistic mock data from ready-to-use API endpoints โ€“ no authentication required.

What is the Dummy JSON API?

The Dummy JSON API is a free web service that returns fake but realistic-looking JSON data. Unlike a UI-based generator, this mock JSON API can be called directly from your code, making it perfect for automated testing, CI/CD pipelines, and development workflows.

All data returned is randomly generated โ€“ no real user information is ever used. This makes it ideal for prototyping, testing frontend components, mocking backend responses, and creating demo environments without privacy concerns.

Need a Customized API Response?

If you need complete control over your API responses โ€“ custom endpoints, specific response formats, custom HTTP status codes, or persistent mock data โ€“ use our Mock API Generator. Create your own API endpoints that return exactly what you need for testing.

API Explorer

Choose an API endpoint, customize options, and test live responses. All endpoints are free and require no authentication.

GET https://jsonformatterspro.com/api/dummy-json/users/?count=5

Need more customization? Define your own schema, custom fields, and response structure.

๐Ÿ› ๏ธ Try Mock API Generator

All API Endpoints

๐Ÿ‘ค Users

/api/dummy-json/users/

Random user profiles with name, email, phone, company, and status.

๐Ÿ“ฆ Products

/api/dummy-json/products/

Product data with name, price, category, stock, and rating.

๐Ÿ“ Posts

/api/dummy-json/posts/

Blog posts with title, body, author, date, and view count.

๐Ÿ’ฌ Comments

/api/dummy-json/comments/

Comments with name, email, body, and post reference.

โœ… Todos

/api/dummy-json/todos/

Todo items with title, completed status, and priority.

๐Ÿข Companies

/api/dummy-json/companies/

Company data with name, industry, employees, and revenue.

Example API Response

Here's an example of what the sample JSON API returns when you request user data:

{
  "success": true,
  "count": 3,
  "data": [
    {
      "id": 1,
      "name": "Emma Wilson",
      "email": "emma.wilson@example.com",
      "phone": "+1-555-0123",
      "company": "TechStart Inc",
      "status": "active"
    },
    {
      "id": 2,
      "name": "James Rodriguez",
      "email": "j.rodriguez@example.com",
      "phone": "+1-555-0456",
      "company": "DataFlow Systems",
      "status": "active"
    },
    {
      "id": 3,
      "name": "Sarah Kim",
      "email": "sarah.kim@example.com",
      "phone": "+1-555-0789",
      "company": "CloudNine Labs",
      "status": "inactive"
    }
  ]
}

The response format is consistent across all endpoints, making it easy to integrate into your testing workflow.

Quick Start โ€“ Use Dummy JSON API in 30 Seconds

Get started immediately with these code examples:

curl https://jsonformatterspro.com/api/dummy-json/users/?count=5

No API key, no authentication, no setup required. Just make a request and get fake JSON data.

Dummy JSON API vs Dummy JSON Generator

Both tools generate fake JSON data, but they are designed for different development workflows.

Choose the right tool for your needs:

Feature Dummy JSON API Dummy JSON Generator
Access Type Programmatic (HTTP) Browser-based UI
Best For Automated testing, CI/CD Manual configuration
Custom Fields Predefined schemas Fully customizable
Output HTTP response Copy/download file

Need full control over fields and structure? Use the Dummy JSON Generator to create exactly the JSON data you need with custom fields, nested objects, and multiple output formats.

Common Use Cases

Developers use this JSON API for testing throughout the software development lifecycle:

๐Ÿงช API Testing

Test your API clients without needing a real backend

๐ŸŽจ Frontend Development

Build UI components with realistic placeholder data

โš™๏ธ Backend Development

Mock external service responses during development

๐Ÿ“ฑ Mobile Apps

Populate mobile app views while backend is in progress

๐Ÿ”„ QA Automation

Create consistent test data for automated test suites

๐ŸŽฏ Demo Environments

Populate demo apps with realistic-looking data

Need Custom JSON Data?

Generate custom JSON with specific fields using our interactive UI tool.

Use the Dummy JSON Generator

Dummy JSON API FAQ

What is a dummy JSON API?

A dummy JSON API is a web service that returns fake but realistic-looking JSON data. Developers use it for testing, prototyping, and development without needing real backend data.

Is this Dummy JSON API free?

Yes, this API is completely free to use. There's no signup, no API key required, and no usage limits for reasonable development use.

Do I need authentication to use this API?

No authentication is required. Simply make HTTP requests to the API endpoints and receive JSON responses immediately.

How is this different from a JSON generator?

A JSON generator is a UI tool where you manually configure and generate data. A JSON API is an endpoint you call programmatically from your code.

Can I use this API in production?

This API is designed for testing and development only. Do not use it in production environments as uptime and data consistency are not guaranteed.

๐Ÿ”ง Related JSON Tools

๐ŸŽฒ Dummy JSON Generator

Generate custom fake JSON

๐Ÿ› ๏ธ Mock API Generator

Create custom API endpoints

๐Ÿ“ JSON Formatter

Format & beautify JSON

๐Ÿ“ JSON Schema Validator

Validate against schema

๐Ÿ” JSON Diff

Compare two JSON files