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

Mockoon application official website repository and documentation

Test Automation Made Simple

🚀 Most Popular developer tool for frontend developers & QAs to debug web and mobile applications. Redirect URL (Switch Environments), Modify Headers, Mock APIs, Modify Response, Insert Scripts & Report Bugs with debugging sessions.

A tool for mocking HTTP services

Java client for Kubernetes & OpenShift

gRPC Mock Server

Scriptable, multipurpose mock server. Run standalone mock servers, or embed mocks within your tests.

[WIP] [NOT PUBLISHED YET] Chrome extension for debugging and configuring Mock Service Worker at runtime in your application.

A simple project with SwiftUI. In this project, it displays a list of favorite books and the details of each one.

Language-agnostic API mocking and testing utility

This project is a clone of Expedia.com which is a hotel, flights and cabs booking website, It is a group project which is done by 5 members and was completed in the duration of 5 days

OpenAPI / Swagger to TypeScript generator and mock server

Ready-to-use mock data server. You can create a HTTP methods which returns mock data.

mock REST client for everyone

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

A test kit for mocking REST and Federated GraphQL APIs

WireMock.Net is a flexible product for stubbing and mocking web HTTP responses using advanced request matching and response templating. Based on the functionality from http://WireMock.org, but extended with more functionality.

Sharingan（写轮眼）是一个基于golang的流量录制回放工具，适合项目重构、回归测试等。

A mock server that emulates the functions of the Sign-in With Slack system. Use this for Integration testing systems that require simple Slack sign-in.

A mock server for the Algolia search engine allowing integration testing without the need to hit Algolia's actual servers

Kubernetes native tool for mocking and testing API and micro-services. Microcks is a Cloud Native Computing Sandbox project 🚀

A mock server based in OpenAPI Specification

Simple and efficient HTTP mock server with specification in yaml, edn or OpenAPI

Official Keploy Go SDK 🔵

a proxy server to use as mock server between browser and rest server to cache requests and responses for fast testing of client apps

Based on Vite react ts, msw

WireMock standalone CLI wrapper for node.js

Official master for the Greenmail project

MOXY: Mock and proxy any API endpoints