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It lets you create and manage UI tests that check specific functionality in your website or application. We execute these automated browser tests continuously from the cloud and alert you if anything breaks.

Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is for automating web applications for testing purposes, but is certainly not limited to just that. Boring web-based administration tasks can (and should!) also be automated as well.

Jest provides you with multiple layers on top of Jasmine.

Mocha is a feature-rich JavaScript test framework running on node.js and the browser, making asynchronous testing simple and fun. Mocha tests run serially, allowing for flexible and accurate reporting, while mapping uncaught exceptions to the correct test cases.

It is a BDD / TDD assertion library for node and the browser that can be delightfully paired with any javascript testing framework. It has several interfaces that allow the developer to choose the most comfortable. The chain-capable BDD styles provide an expressive language & readable style, while the TDD assert style provides a more classical feel.

Jasmine is a Behavior Driven Development testing framework for JavaScript. It does not rely on browsers, DOM, or any JavaScript framework. Thus it's suited for websites, Node.js projects, or anywhere that JavaScript can run.

Karma is not a testing framework, nor an assertion library. Karma just launches a HTTP server, and generates the test runner HTML file you probably already know from your favourite testing framework. So for testing purposes you can use pretty much anything you like.

Cypress is a front end automated testing application created for the modern web. Cypress is built on a new architecture and runs in the same run-loop as the application being tested. As a result Cypress provides better, faster, and more reliable testing for anything that runs in a browser. Cypress works on any front-end framework or website.

It is a really helpful library when you want to unit test your code. It supports spies, stubs, and mocks. The library has cross browser support and also can run on the server using Node.js.

BrowserStack is the leading test platform built for developers & QAs to expand test coverage, scale & optimize testing with cross-browser, real device cloud, accessibility, visual testing, test management, and test observability.

Protractor is an end-to-end test framework for Angular and AngularJS applications. Protractor runs tests against your application running in a real browser, interacting with it as a user would.

It is a super-agent driven library for testing node.js HTTP servers using a fluent API. It provides a high-level abstraction for testing HTTP, while still allowing you to drop down to the lower-level API provided by superagent.

Enzyme is a JavaScript Testing utility for React that makes it easier to assert, manipulate, and traverse your React Components' output.

QUnit is a powerful, easy-to-use JavaScript unit testing framework. It's used by the jQuery, jQuery UI and jQuery Mobile projects and is capable of testing any generic JavaScript code, including itself!

It is a Node library to automate the Chromium, WebKit and Firefox browsers with a single API. It enables cross-browser web automation that is ever-green, capable, reliable and fast.

LambdaTest platform provides secure, scalable and insightful test orchestration for website, and mobile app testing. Customers at different points in their DevOps lifecycle can leverage Automation and/or Manual testing on LambdaTest.

WebdriverIO lets you control a browser or a mobile application with just a few lines of code. Your test code will look simple, concise and easy to read.

Cloud-based automated testing platform enables developers and QEs to perform functional, JavaScript unit, and manual tests with Selenium or Appium on web and mobile apps. Videos and screenshots for easy debugging. Secure and CI-ready.

Nightwatch.js is an easy to use Node.js based End-to-End (E2E) testing solution for browser based apps and websites. It uses the powerful Selenium WebDriver API to perform commands and assertions on DOM elements.

Katalon Studio is a free and robust automation solution for API, Web and Mobile testing. It integrates all necessary components with built-in keywords and project templates into a complete automation framework. Katalon Studio is easy-to-use for new users but still offers advanced capabilities for experienced users. The solution is trusted by an active community of over 150K users from 150+ countries around the world.

Airtap tests your JavaScript in browsers using a TAP-producing harness.

It is a modern end to end testing framework with a special BDD-style syntax. The test is written as a linear scenario of user's action on a site. Each test is described inside a Scenario function with I object passed into it.

Even though JavaScript is single-threaded, IO in Node.js can happen in parallel due to its async nature. AVA takes advantage of this and runs your tests concurrently, which is especially beneficial for IO heavy tests. In addition, test files are run in parallel as separate processes, giving you even better performance and an isolated environment for each test file.

It is a library for writing concise, readable, boilerplate-free tests in Java using Selenium WebDriver.

It is an automated UI testing tool that makes it fast and easy to create, maintain, and execute functional tests across desktop, web, and mobile applications. With TestComplete, you can increase test coverage and ensure you ship high-quality, battle-tested software

Rainforest gives you the reliability of a QA team and the speed of automation, without the hassle of managing a team or the pain of writing automated tests.

It's implemented to ensure a website's functionality and design and includes testing a range of devices and operating systems being used in the market and customer base.

It uses artificial intelligence to speed-up the authoring, execution, and maintenance of automated tests.

Mabl is the leading intelligent test automation platform built for CI/CD. Integrate automated end-to-end testing into your development lifecycle.

Watir, pronounced water, is an open-source (BSD) family of Ruby libraries for automating web browsers. It allows you to write tests that are easy to read and maintain. It is simple and flexible. Watir drives browsers the same way people do. It clicks links, fills in forms, presses buttons. Watir also checks results, such as…

It enables developers and testers to perform automated and manual testing of mobile apps and websites on real devices. Modern DevOps and Quality environments require apps to be tested on hundreds of device/OS/browser combinations. Managing an in-house device-lab is expensive, resource intensive, restrictive and very manual. Kobiton allows for instant provisioning of real devices for testing with automated or manual scripts, and also allows current on-premise devices to be plugged in to form a holistic testing cloud.

It brings together the power of WebDriver, the elegance of jQuery content selection, the robustness of Page Object modelling and the expressiveness of the Groovy language.It can be used for scripting

It offers agile testing solutions for QA teams to automate testing. Use it to shorten software testing cycles

It is a tool that helps you test any website without writing any code or installing anything. All you need to create a test is a URL. Our cloud-based browser allows you to interact with your website just like a normal browser. Behind the scenes, it captures all of your actions and builds a repeatable test script. When you're finished, you can run that test script whenever you want within our automated platform. So, if you can use your site, you can test your site.

It empowers testers with a complete toolset for end-to-end testing of desktop, web and mobile applications in a single license. Automate tests on a Windows desktop, and then execute them locally or remotely, on real iOS or Android mobile devices or on simulators/emulators.

It is a software testing automation platform powered by AI. Autify helps in creating the Quality Assurance team to deliver the best version of their product in record time.

We run the browsers on our servers. Fully interactive sessions, not static screenshots. No flash, no applets, nothing to install. Powered entirely by <canvas> and javascript.

It is a tool for testing layout of responsive web apps. It is based on Selenium and has a special language for testing page layout

TestingBot provides automated and Manual cross browser testing in the cloud. Make sure your website looks ok in all browsers.

It is an intelligent test runner for JavaScript that continuously runs your tests. It reports code coverage and other results directly to your code editor immediately as you change your code.

It is a Mac based app that allows you to test out your responsive design across a variety of devices and browsers

It is a platform that allows you to create, manage and run Automated Tests for Web Applications without writing any code.

Open-source, self-hosted alternative Cypress Dashboard.

Its intuitive recording interface and easy UI allows users to create an automated end-to-end tests in less than 5 minutes. BugBug enables users to automate regression tests and reduce costs usually associated with IT infrastructure.

It is a convenient standalone library to scrape websites and to run end-to-end tests using real browsers.

It makes it painless to create automation test cases. It will efficiently record and store the case file, simply provides your website URLs.

Nemo provides a simple way to add selenium automation to your NodeJS web projects. Provides plugin architecture to incorporate custom features to your tests.

Easily create browser tests online with your team and run them in 100% parallel. It is for busy teams who want the fastest way to set up tests. We built it for developers like us who want to spend less time testing and more time shipping.

Highly configurable test automation tool that enables the rapid creation and maintenance of UI-based end-to-end tests. No install required. Tests are recorded through an interactable video stream with an instrumented browser.

A GUI for Jest that allows you to run all the tests or a single file, toggle watch mode, update snapshots, and much more.