Visual Regression Testing

Free for Open Source. Supports Selenium Webdriver.

Open source service for all UI application visual regression solution

Visual testing platform for React Native Storybook. Captures screenshots on iOS and Android simulators in the cloud and detects visual changes automatically.

Allows to collect tests to a Test Case Management System (TCMS) like testomat.io and sync manual and automated tests in one place.

Open Source selfhosted service for visual regression testing

Scriptable browser like PhantomJS, based on Firefox.

Node.js bindings implementation for the W3C WebDriver protocol.

Scalable testing tool providing visual regression testing, accessibility and performance validation, markup analysis and more.

44 image comparisons in 90 seconds.

Config-driven automated screenshot test framework.

Modern Era Acceptance Testing Framework for NodeJS.

Cross-browser visual testing with magic. Feature-rich tool with UI Runner, Tests Hot Reloading, Docker and Storybook integration.

Lightweight CSS regression testing.

Simple visual regression testing for Ember.

A functional test suite based on jQuery

Java framework based on Selenium.

Integrated visual RSpec matcher which makes real visual testing easy (Ruby).

Plugin to prevent your project of broken layout via screenshot photo sessions of your site.

Visual diffing in CI for user interfaces.

Selenium-driven, cucumber-powered CSS testing.

Jest matcher that performs image comparisons using pixelmatch

Visual regression testing with Jest and puppeteer for React components

Visual regression testing for Storybook using Chrome in docker et al.

Chrome Extension for taking and comparing screenshots.

Holistic visual regression testing for full pages, components (via Storybook and Ladle integration), and custom shots (e.g. via Cypress).

Visual regression testing framework for Chrome using Mocha and Puppeteer.

Needle is a tool for testing visuals with Selenium and nose (Python).

High-level browser automation library based on Electron.

Automated testing and continuous integration framework based on Node.js and using the Webdriver protocol.

The speedy and easy to use Snapshot Testing tool for your project (1200 snapshots will run in under 3 minutes).

Node library to automate Chromium, Firefox and WebKit with a single API.

E2E test framework for Angular apps.

Headless Google Chrome Node API.

Visual regression test tool which output easy-to-read single file html report.

Visual regression testing suite which compares images, stores snapshots, and notifies the difference to your GitHub repo.

Analyse and compare images with Javascript and HTML5.

Framework powered by Selenium WebDriver for writing easy-to-read and easy-to-maintain automated tests in Java.

UI regression and functional testing focused on Drupal 7 sites.

Provides image comparison capabilities and an admin interface for managing screenshots.

Visual regression testing, by crawling a website and providing snapshot comparison reports.

Automated browser testing for the modern web development stack.

Open source continuous regression testing without the hassle of managing snapshot files.

JavaScript library for running visual regression tests on your components cross browser via selenium.

Visual regression tool for webdriver.io

Test-oriented browser automation library based on Puppeteer.

Easy to use ruby tool with docker support.

Develop acceptance tests & end-to-end tests with realtime feedback.

Self-hosted platform for hosting and viewing visual regression screenshots from CI/CD pipelines with GitHub Actions integration.

and how to use it.

Tutorial using Chromeless and jest-image-snapshot.

Navigation scripting and testing utility for PhantomJS and SlimerJS. (archived 2018)

Chrome automation made simple. Runs locally or headless on AWS Lambda. (archived 2018)

Automated cross browser testing with JavaScript. No longer maintained since 4 Jun 2017.

End-to-end testing with Python.

Feature rich framework with support for Selenium and CasperJS. Gemini is deprecated, use hermione instead.

Python framework based on Selenium Webdriver.

Browser Automation based on headless Chrome and GraphQL. (archived 2018)

uses PhantomJS.

Visual/CSS regression testing with PhantomJS or SlimerJS. No longer maintained since 22 Dec 2017.

Experimental approach to UI testing, based on Decision Trees.

Scriptable Headless WebKit. No longer maintained since 2 June 2018.

Headless automation for Internet Explorer. (last update 2016)

A human-friendly tool for testing and reviewing visual regressions.

WebdriverCSS sits on top of Webdriver.io and hooks into Selenium.