Mock Service Worker Generator

Create MSW configurations and code snippets to mock your API endpoints effortlessly

What do you want to mock?

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How to Get Started

Simple steps to create amazing results

Define Your API Endpoints

Enter the API endpoints you want to mock, including the HTTP methods (GET, POST, PUT, DELETE) and the URL patterns your application uses.

Customize Responses

Configure response data, status codes, delays, and headers for each endpoint to match your testing scenarios and edge cases.

Download & Integrate

Copy the generated Mock Service Worker code and integrate it into your project following the provided setup instructions for immediate use.

Main Features

Powerful capabilities at your fingertips

Smart Code Generation

Automatically generate clean, production-ready Mock Service Worker handlers with proper TypeScript support and best practices.

Full Customization

Configure response delays, status codes, headers, and body content to simulate real-world scenarios including errors and edge cases.

Ready-to-Use Code

Get instantly deployable code with setup instructions that integrates seamlessly into your existing development workflow.

Multiple HTTP Methods

Support for all REST API methods including GET, POST, PUT, PATCH, DELETE, and more with flexible request matching.

Documentation Included

Each generated handler comes with inline comments and usage examples to help you understand and modify the code.

Testing Made Easy

Perfect for unit tests, integration tests, and development environments where you need consistent, reliable API responses.

Frequently Asked Questions

Everything you need to know

What is a mock service worker?

A mock service worker is a tool that allows you to intercept and mock network requests in your application, providing predefined responses for testing purposes.

How do I integrate the generated code into my project?

Simply copy the generated code and include it in your project's service worker setup. Follow the instructions provided to ensure correct integration.

Can I customize the responses and status codes?

Yes, our generator allows you to specify custom response delays, status codes, and other configurations to suit your testing needs.

Does this work with both REST and GraphQL APIs?

Yes, the Mock Service Worker generator supports both REST endpoints and GraphQL queries, allowing you to mock any type of API your application uses.

Can I use this in production?

Mock Service Worker is primarily designed for development and testing environments. While it can be conditionally loaded in production for specific use cases, it's recommended to use real API endpoints in production.

Is the generated code framework-specific?

No, the generated Mock Service Worker code works with any JavaScript framework including React, Vue, Angular, Svelte, and vanilla JavaScript applications.

Ready to Get Started?

Generate professional Mock Service Worker handlers in seconds and streamline your testing workflow today.