73 Open Source API Testing Software Projects

As easy as /aitch-tee-tee-pie/ 🥧 Modern, user-friendly command-line HTTP client for the API era. JSON support, colors, sessions, downloads, plugins & more. https://twitter.com/httpie

👽 Open source API development ecosystem https://hoppscotch.io

An interactive command-line HTTP and API testing client built on top of HTTPie featuring autocomplete, syntax highlighting, and more. https://twitter.com/httpie

Mobile Security Framework (MobSF) is an automated, all-in-one mobile application (Android/iOS/Windows) pen-testing, malware analysis and security assessment framework capable of performing static and dynamic analysis.

Newman is a command-line collection runner for Postman

MeterSphere is an End-to-End open source continuous testing platform. MeterSphere 是一站式开源持续测试平台，涵盖测试跟踪、接口测试、性能测试、团队协作等功能，全面兼容 JMeter、Postman、Swagger 等开源、主流标准。

HTTP parameter discovery suite.

Mock, Test & Track HTTP Requests and Response for Microservices

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

Record your test suite's HTTP interactions and replay them during future test runs for fast, deterministic, accurate tests.

:boom: Test REST, GraphQL APIs

:books: The starting point of your career as a Software Quality Assurance Engineer | Quality Automation Engineer :books:

A simple and extensible behavioural testing library for Go. You can use api test to simplify REST API, HTTP handler and e2e tests.

API testing tool with automatic swagger assertions

The first open-source AI-driven tool for automatically generating system-level test cases (also known as fuzzing) for web/enterprise applications. Currently targeting whitebox and blackbox testing of REST APIs.

Framework for writing maintainable Selenium and REST API tests in Java.

Cucumber DSL for testing RESTful Web Services

The Stoplight desktop app + issues repository.

OAuth plugin for HTTPie

Cypress E2E runner can also test Rest and other APIs

Document Driven API Test Framework

Lightweight API testing tool based on cucumber JVM

Solution for two Cypress testing use-cases I came across with: perform a direct http FORM request to the server containing a file and other parameters and upload a file into a form before submission

HTTP testing framework built on Mocha that makes testing API endpoints easy, fast, and fun

APIs REST simulando loja virtual para servir de estudo de testes de API de forma manual ou automatizada

Exercises for learning how to write Unit tests, API tests, End-to-end tests, and more...

test automation for everyone - test automation platform with support for web (selenium), desktop, database, api and much more. Coding not required ;-)

AWS / Amazon S3 auth plugin for HTTPie

The Framework for automating isolated or complex testing of the REST API

A better tool for testing APIs

A web app for API test automation

Comparisons of powerful API testing tools

🌿 A simple bash script to test JSON API from terminal in a structured and organized way.

Simple and Powerful desktop client for working with JSON APIs

It is Data-Driven and Keyword-Driven framework to test REST/SOAP webservices automatically

Boilerplate generator for API Testing from Swagger to Cypress

Learn how to automate REST API's in Java using RESTAssured library

Easy Graphql Testing in Java

🛡A Performance and Functional Testing Engine for APIs

WebUI,接口自动化测试框架

This repo contains example codes of API Tests using Rest-Assured and OkHttp.

Docket - A fully fledged todo app built for test automation practise.

Easiest way of learning the endpoints of iyzipay API

A quickstart project for testing APIs with javascript, mocha and chai

:four_leaf_clover: Awesome API Documentation and Testing Application

An API client library and CLI written in Python. It's Postman for terminal lovers!

:seedling: Formats the results of an apitest run as PlantUML markup

接口自动化测试系统（Automated Api Testing System）

Test Automation Made Simple

Friendly and fast tool for sending HTTP requests

Hurl, run and test HTTP requests.

Port OpenAPI Specs to Postman Collections, inject test suite and run via Newman 👨🏽‍🚀

An HTTP server for stubbing external systems in both Docker and non-containerized environments for integration, contract and behavior testing.

A text-based HTTP client in the browser. An interface-less Postman.

Visual Studio Code extension to create and test simple and complex HTTP/s requests

httpcat is a simple utility for constructing raw HTTP requests on the command line.

RESTest: Automated Black-Box Testing of RESTful Web APIs

Hidden parameters discovery suite

A real-time tech course finder, created using Elasticsearch, Python, React+Redux, Docker, and Kubernetes.

Apitest is declarative api testing tool with JSON-like DSL.

REST API Testing Tool for all levels in a Test Pyramid

A collection of helper methods for testing and debugging API endpoints.

✅ Add checks and assertions to your HTTP tests for functional testing with Artillery

VSCode Extension for Karate

Reky is an opensource API development platform. It automatically visualizes API response with outstanding graphs & tables.

Using Cypress for test automation API.

Command line API client, an API testing tool and an easy load testing tool

Rest API Testing for Professional

A feathery cross platform API crafting tool

Newman Reporter for InfluxDB

An automation CLI tool that creates the tests project for Web, API & Mobile apps and runs things like geckodriver, chromedriver & appium internally for various stacks, browsers, platforms & modes.

Configurations for GitHub post-deployment testing with Assertible via CI