mock API tools for developers - AI tools

Mocki enables developers to create, run, and deploy customizable mock APIs for testing, development, and simulating real-world scenarios, offering a streamlined API mocking solution.

• Free Trial
• From 15$

SmartMock.io enables developers to quickly create and deploy HTTP API mocks online, streamlining software testing and development while reducing third-party dependencies and boilerplate.

• Freemium
• From 19$

Mockoon is a free, open-source tool for quickly designing and running mock REST APIs locally, without needing remote deployment or an account. It integrates with OpenAPI and offers advanced features for realistic API simulation.

• Freemium
• From 15$

WireMock Cloud is an AI-powered API simulation platform that helps developers, QA teams, and AI agents build and test software faster by replacing unreliable third-party APIs with realistic mocks.

• Freemium

Mockae is an open-source fake API tool that allows developers to create custom mock REST APIs instantly using Lua code for testing and prototyping.

• Free

Celerforge uses AI to instantly generate mock APIs, accelerating development cycles and eliminating tedious hand-coding. It's perfect for rapid API prototyping and testing.

• Freemium
• From 8$

Mockintosh is an AI-powered service virtualization tool that generates mocks for RESTful APIs and communicates with message queues to simulate microservice architectures, enabling independent software development.

• Free

MockLoop is a high-performance API simulator designed for developers and AI systems to test AI workflows locally without cloud dependencies, featuring built-in logging, dynamic response editing, and scenario switching for fast feedback loops.

• Other

Intercept.rest is an AI-powered API debugging tool that provides real-time monitoring, mock API capabilities, and collaboration features for developers, similar to Chrome Dev Tools' Network tab but works across any API, mobile apps, webhooks, and frontend applications.

• Contact for Pricing

Fake Sora API is an open-source tool providing a simulated environment for developers to build and test applications intended for OpenAI's upcoming Sora text-to-video model.

• Free

FooApi provides fast and simple dummy data for projects, including users, products, posts, comments, and more, with features like GraphQL, GeoJSON, and custom mock endpoints.

• Other