Lightweight service virtualization/ API simulation / API mocking tool for developers and testers

Camouflage is a backend mocking tool for HTTP, gRPC, Websockets and Thrift protocols, which helps you carry out your front end prototyping, unit testing, functional/performance testing in silos, in absence of one or more Microservices/APIs.

HTTP mock for Golang: record and replay HTTP/HTTPS interactions for offline testing

Java binding for Hoverfly

Dynamic API, S3 & Mail mocking for web, mobile & microservice development.

Your API mocking tool for OpenAPI and AsyncAPI using Go and JavaScript - https://mokapi.io

Mixing trafficparrot, mitm proxy and pact.io, without using all of them. Real mocks, Recording, Inspections, PACT and NULL infrastructure at once. Now abandoned for: https://github.com/kendarorg/the-protocol-master

Evolve your RESTful API's and Web Services

A .Net Library for Hoverfly

API mocks for development and testing

A versatile Go tool for effortlessly generating mock HTTP APIs for all your needs.

TPM-Proxy Is an infrastructure simulator to test effortlessy your app in minutes for MQTT, Redis, Amqp, MySQL, Postgres, Http, Https, DNS and MongoDB native protocols. Read the MacOs Warnings!

Admin dashboard for Hoverfly

Install Hoverfly (https://docs.hoverfly.io) so that other GitHub Actions can use it easily (e.g. for testing)

API Simulator - configuration-driven tool for modeling and running of API simulations

A set of handy APIs to simulate various microservices behaviors.

TPM-Proxy Real Life tests in: Python, Java, Go and .NetCore. Runnable on Docker. Read the MacOs Warnings!

A lightweight Go package that generates realistic mock API responses for given API requests based on exemplary API responses.

Efficient Fiddler script for mocking API responses. Tailored for developers to simulate APIs during testing, ensuring easy integration and usage.

Doglix, a JavaScript project, uses Webpack and CSS to craft a dog-themed platform inspired by Netflix. Vanilla JavaScript handles core logic, Webpack streamlines bundling, CSS controls design, BlueBillow AI enhances visuals, and a simulated API demonstrates async operations.

Mock server to help development of UI and Mobile apps

Como simular uma API em javaScript? Construa uma API simulada usando LocalStorage, setTimeout e Promise com retornos de todos os dados criados ou retorno por ID. Além do CRUD necessário para fazer o update, criar novos dados e deletá-los.

Camoswag is an extension to Camouflage backend mocking tool, which allows you to quickly convert an OpenAPI Specification into a set of mocks usable by Camouflage.

Este projeto é um servidor de mock (simulação) de APIs desenvolvido em Node.js. Ele permite criar APIs virtuais a partir de arquivos JSON ou YAML, simulando requisições e respostas HTTP sem a necessidade de um backend real.

Projeto para praticar CSS aplicado ao conceito de exibição de animação de carregamento enquanto o front-end aguarda resposta de uma API. API essa que está sendo simulada através de Promise e SetTimeout.

This project helps simulate an API without a backend just run and enjoy! Link to official repo:

Demo applications to test the capabilities of Traffic Parrot API and service simulators.

React API Simulator is a full-stack web application that allows users to simulate API requests to various endpoints, monitor success/failure rates, and visualize detailed results. It features a React frontend deployed on Vercel and a Node.js backend hosted on Render. Ideal for testing, debugging, and analyzing API behaviors across multiple regions.

🧾 Laravel Mini ERP: aplikasi responsif Laravel dan SQLite untuk produk, stok masuk/keluar, pesanan, dan simulasi sinkron marketplace via impor JSON. ✅

💱 Advanced Currency Converter Web App — Real-time multi-currency conversion with historical trends, interactive charts, and a modern glassmorphic UI using Flask, Tailwind CSS, and Chart.js.