Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

Turn any OpenAPI2/3 and Postman Collection file into an API server with mocking, transformations and validations.

Local-first Developer Tool to Build, Test, Intercept & Mock API Requests. Requestly is a combination of REST API Client and HTTP Interceptor. It is simple, beautiful and powerful alternative to Postman, Insomnia, Bruno and Charles Proxy.

Smocker is a simple and efficient HTTP mock server and proxy

✔️ Mock data for your prototypes and demos. Remote deployments to Zeit now.

Powerful friendly HTTP mock server & proxy library

🐦 Next generation mocking framework in Javascript

🚀mock-dev-server is injected into the vite development environment to simulate requests and data responses.在vite 开发环境中注入 mock-dev-server, 模拟请求和数据响应

A development and test oriented OAuth2 mock server

Mockoon's official CLI. Deploy your mock APIs anywhere.

Mock server based on faker.js with a web interface. 基于 Faker.js 的 mock 服务器，包含客户端管理界面。

OpenAPI / Swagger to TypeScript generator and mock server

🎉 tool that easily and quickly imitates server operation, create full fake api in few steps

A powerful tool for creating and managing versatile mock API environments.

API 200 is an open source API gateway to simplify 3rd-party integrations. Import endpoints, set up caching, retries, and mocks. Access all services via one URL. Monitor logs, track errors, and get alerts on API incidents.

A fake server plugin for Vite.

🚀 The futuristic API Mock Server for Frontend

Mock server with Proxy and Record support inspired by ruby VCR.

A Pact consumer example written in TypeScript with Jest

使用 JSX 来定义 Mock Server