16 Best Visual Regression Testing Tools For QA Teams In 2024

New Relic is a performance management solution designed to help businesses monitor, debug, and optimize their software applications. With a straightforward and efficient approach, it offers real-time insights into operational data, aiding companies in enhancing their software performance and reliability.

New Relic's visual regression testing tools leverage AI-driven full-stack monitoring to efficiently identify and isolate changes that could affect the user experience. This approach allows for proactive problem resolution, minimizing the impact on end-users. New Relic's integration of AI into its monitoring processes also provides an added layer of intelligence, enabling automated anomaly detection and performance trend analysis, which are crucial for maintaining high-quality software delivery.

New Relic includes a wide variety of features, including adaptive thresholds and anomaly detection, real user monitoring (RUM), and distributed tracing capabilities.

New Relic integrates with Amazon Web Services (AWS), GitHub, JIRA, Slack, Microsoft Azure, Google Cloud Platform (GCP), Kubernetes, Docker, PagerDuty, and Grafana.

Pricing for New Relic starts at $49/user/month. A free version is also available.

Testim is an automated visual regression testing platform for fast authoring of AI-powered stable tests and tools to help you scale quality. The tool uses AI to identify and lock in visual elements, allowing you to increase test stability of UI functional tests. Your tests can be extended with custom JavaScript that can run in or out of the browser.

Testim tests are recorded and then edited in its visual editor, allowing you to better organize your test cases. The tool’s test steps are discrete objects that can be configured, shared, grouped, and parameterized, providing you and your team with the means to streamline your processes within your application lifecycle. Testim also helps keep tests clean by identifying duplicate test steps to be replaced by shared objects.

The cost of Testim begins at $1000 per month. The tool also offers a free version with up to 1000 test runs per month.

LambdaTest is a cloud-based platform that provides testing services for web and mobile applications across a variety of browsers and devices. It enables users to perform manual and automated testing to ensure their web applications function correctly in different environments. The platform offers over 2000 combinations of browsers and operating systems for testing purposes. 

LambdaTest supports various testing frameworks and includes features like SmartUI CLI for command-line interactions, real device testing for accurate results, and Smart Baseline Branching to manage different versions of visual baselines. It is designed to facilitate fast test execution, reduce the time required to run tests, and expand test coverage. 

LambdaTest integrates with Jira, Slack, GitHub, BitBucket, Azure DevOps, Teamwork, Asana, Trello, Jenkins, TestRail, Applitools, and TestComplete.

LambdaTest costs from  $15/month and provides a free trial.

Kobiton is a cloud-based visual regression testing platform that allows you to build and execute manual and automated functional, performance, and visual tests against Android and iOS devices. You can automate your tests using both the Kobiton AI-driven scriptless solution and AI-assisted script generation.

Kobiton allows for parallel testing, giving you the ability to run concurrent tests easily. Using Selenium Webdriver, you and your development team can run multiple tests in parallel across various browser and device combinations. Finally, Kobiton's scriptless automation empowers mobile test automation without requiring complex Appium scripts.

The cost of Kobiton starts at $50/month. The tool also offers a free 14-day trial with no credit card information required upfront.

Mobot is a full-service platform that specializes in using mechanical robots to test mobile devices. With Mobot, QA teams can offload tests that were previously only testable via manual testing and automate them with real robots. 

It is a new, unique approach that actually removes manual testing from the day-to-day responsibilities of QAs. Mobot's team plus robot fleet fully manage all aspects of testing from execution to documentation, reporting, and more. Mobot can automatically open JIRA tickets and send slack pings with test results and reproducible steps for bugs and abnormalities.

Features include no code, self-serve test uploads, human-verified test results, Bluetooth device testing, AI-powered test automation, and a continuous testing integration system.

Integrations include Slack, GitHub, Jenkins, Zephyr, Microsoft Teams, Microsoft Azure, Bugzilla, Trello, Jira, and TestRail.

Mobot pricing starts at $1,500 per month per action, such as tapping, swiping, or clicking. A 30-day free trial is also available.

Applitools is a visual regression testing tool that is geared toward cross-browser and -device testing. The tool allows you to reduce the number of code lines to save time in building a comprehensive test suite. Applitools is AI-powered, therefore is intuitive and allows for easy automation.

Applitools’ visual testing platform allows you to focus your testing efforts on visual regression testing, providing you the ability to test scripts created by open source frameworks or tools that test screens. The tool also allows you to train your testing needs by providing options to omit regions of your app and annotate your elements. Applitools can be run inside your CI/CD process against the tool's own Ultrafast Test Grid, as well as against local browsers and devices.

Applitools provides integrations with Selenium Web Driver, TeamCity, Jira, and Slack.

Applitools provides customized pricing upon request.

PhantomCSS is an open source visual and CSS regression testing tool that allows you to execute visual testing on your UI and CSS code. The tool works alongside the CasperJS module and is particularly useful for developers and testers inheriting a codebase from a client or another developer. PhantomCSS uses a headless browser.

Using CasperJS, PhantomCSS takes screenshots and compares them to baseline images, allowing you to identify what broke when you made your code changes. The tool allows you to create a test suite and execute manual tests of your user interface. PhantomCSS also works alongside SlimerJS and ResembleJS so you can view live style guides and test responsive layouts.

PhantomCSS is fully open source and free to use.

Percy is an all-in-one visual regression testing platform that focuses solely on visual testing. The tool allows you to execute both manual and automated tests, as well as receive status updates. Percy also provides you with efficient reviews following a test run, allowing you to do side by side comparisons.

Percy offers an abundance of features to make your visual regression testing efforts easy, including responsive testing which allows you to see how code changes will affect your UI at every responsive breakpoint. The tool also offers the ability to execute cross-browser testing, allowing you to catch regressions caused by rendering differences. Finally, Percy allows you to integrate with your current stack, implemented through test automation frameworks and Ci/CD services.

Percy integrates with frameworks such as Vue and Angular, and also provides integration with Webhooks and Gitlab.

The cost of Percy starts at $149 per month for the Desktop version. The tool also offers a free version.

Rainforest QA is a no-code regression testing solution that provides a building block approach for creating tests and processes. The tool allows you to set up a repeatable testing environment, so you and your team can streamline your test process within this environment as often as you need. Rainforest QA also allows you to easily shift between parallel and sequential testing so you can keep pace with the development environment, and reduce time between sprints. 

Rainforest QA’s intuitive and simple user interface enables you to better organize your visual test cases by allowing you and your team to tag cases so you can group them as well as assign and monitor said test cases, which are all managed from a single dashboard. The tool allows you to execute cross browser testing (Internet Explorer, Chrome, Edge), as well as access various systems (such as Windows and Linux), providing you extensive visual test coverage of your application. Rainforest QA also has the results arriving as tests within a suite are still being executed. 

Rainforest QA provides integration with notification platforms such as Slack and Microsoft Teams, as well as continuous integration platforms such as Github and CircleCI.

Rainforest QA is free to use for the Professional tier and offers customized pricing for their Enterprise tier. The tool also offers a 14-day free trial. 

Wraith is an open source visual regression testing tool that provides responsive screenshot comparison functionality. The tool uses a headless browser and is easy to install and implement within your workflow. Wraith works alongside PhantomJS, CasperJS, Ruby23, and ImageMagick.

Using the headless browser, Wraith allows you to capture screenshots of your web pages. The tool allows you to compare those screenshots with another instance as well as compare pages on the same site over time. Finally, Wraith provides you the ability to crawl your websites to provide all paths for testing, as well as test pages for responsiveness.

Wraith is fully open source and free to use.