Opera github.com

OperaDriver is a vendor-supported WebDriver implementation developed by Opera Software and volunteers that implements WebDriver API for Opera.

kubernetes/examples github.com

Example deployment of Selenium Hub and Nodes on a Kubernetes cluster

Geb gebish.org

It can be used for scripting, scraping and general automation — or equally as a functional/web/acceptance testing solution via integration with testing frameworks such as Spock, JUnit & TestNG.

Galen Framework galenframework.com

Automated testing of look and feel for your responsive websites.

Elemental Selenium elementalselenium.com

A free, once-weekly e-mail on how to use Selenium like a Pro.

Mechanize docs.seattlerb.org

automating interaction with websites.

Edgedriver developer.microsoft.com

Microsoft Webdriver server for Edge

Conductor conductor.ddavison.io

Turbo-boosted Selenium framework that makes test writing a breeze.

CodeceptJS codecept.io

Modern Era Acceptance Testing Framework for NodeJS.

Fire IE Selenium code.google.com

Microsoft Excel-based tool providing element inspection for Internet Explorer browser.

Protractor angular.github.io

Protractor is an end-to-end test framework for AngularJS applications.

Moon Cloud aerokube.com

Your dedicated Selenium cluster in public cloud platform with per-minute billing and unlimited number of browsers.

Visual Regression Testing with Puppeteer & Jest viswiz.io

Tutorial to setup visual testing with Puppeteer, Jest and VisWiz.io.

VisWiz.io viswiz.io

Flexible visual regression testing service.

Visual Knight visual-knight.io

Cloud-based visual testing platform with realtime results for testing tools.

Vidiff vidiff.com

Cloud-based visual regression testing across stages.

theheadless.dev theheadless.dev

Blog with practical guides and runnable examples on Playwright and Puppeteer.

testRigor testrigor.com

E2E functional test automation tool for web, mobile, and desktop tests.

Keeping a React Design System consistent: using visual regression testing to save time and headaches techblog.commercetools.com

Using percy, and jest puppeteer to visually test a React component library.

stateofpixel stateofpixel.com

Catch UI regressions before they merge. Your CI takes the screenshots with Playwright, Storybook or any tool that writes PNGs, and a person approves each change on the pull request. Open source and self-hostable.

Visual Regression Testing - from a tool to a process speakerdeck.com

by Nikhil Verma - How the Mobile Web team in Badoo converted and integrated PhantomCSS into their workflow and connected it to their CI process.

Pavels Jelisejevs: Visual Regression Testing with PhantomCSS sitepoint.com

Introduction to PhantomCSS.

screenster.io screenster.io

Cloud based automation testing platform for web and mobile UI.

screener.io screener.io

For React, looks open source.

Reflect reflect.run

Visual regression testing and test automation tool.

Preflight preflight.com

Easiest Visual regression testing and Automated Web Testing tool. (Limited) free use.

Pixeleye pixeleye.io

Open-source, multi-browser visual review and testing platform with the option to self-host. It has first-class support for Storybook, Cypress, Playwright & Puppeteer.

PageBolt pagebolt.dev

Screenshot, video recording, PDF, and page inspection API with device emulation, ad blocking, and cookie banner removal.

MyVisReg myvisreg.com

Run visual regression tests directly in your browser with no installs or setup.

UI Visual Regression Testing with Micoo mikuu.medium.com

Introduction about how to do visual regression testing with Micoo service

Angela Riggs: Visual Regression Testing with BackstopJS metaltoad.com

Tutorial using BackstopJS.

Automatic visual diffing with Puppeteer meowni.ca

Phillip Gourley: Making visual regression useful medium.com

Why you should use BackstopJS.

Make visual regression testing easier medium.com

Introduction to Differencify and how to use it.

Chromeless, Chrominator, Chromy, Navalia, Lambdium, GhostJS, AutoGCD medium.com

Headless Chrome is shaking up traditional approaches to test automation.

Visual Regression Test with WebdriverIO & WebdriverCSS medium.com

Tutorial using WebdriverIO and WebdriverCSS with Spec Reporter

LambdaTest lambdatest.com

Perform Automated and Live Interactive Cross Browser Testing on 2000+ Real Browsers and Operating Systems Online.

Karma karma-runner.github.io

A test runner by the AngularJS team, that fits all our needs.

Visual regression testing for Hugo with Github-CI and BackstopJS jameskiefer.com

How to automate regression testing for Hugo with BackstopJS

Automated screenshot comparison tests with headless Chrome, Puppeteer and Pixelmatch, in Bitbucket pipeline jakobzanker.de

Poor man's visual regression testing idkshite.com

Improved manual visual regression testing with the PerfectPixel chrome plugin.

Survey of screenshot-based CSS testing tools gist.github.com

Ghost Inspector ghostinspector.com

See introduction video.

Wikipedia: Regression testing en.wikipedia.org

qd_screenshottests drupal.org

CasperJS-based UI regression and functional testing focused on Drupal 8 sites.

Diffy diffy.website

Cloud based visual regression tool that focuses on Drupal and WordPress. Full page screenshots and minimal number of false positives. Just provide URLs of your sites to get started. No coding required.

Garris Shipon: Visual Regression Testing For Angular Applications davidwalsh.name

Tutorial using BackstopJS.

Everything you need to know about Visual Regression Testing in 2022 david-x.medium.com

Intro to visual regression testing with tools updated as of 2022.

Preflight: Cypress Recorder cypress.preflight.com

Create AI-powered Cypress Tests/POM models in your browser and automate Email & Visual testing for Cypress.

Garris Shipon: Automating CSS Regression Testing css-tricks.com

Tutorial using BackstopJS.