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With so many different visual regression testing tools available, figuring out which is right for you is tough. You know you want to ensure visual consistency and catch unintentional UI changes during the software development process but need to figure out which tool is best. I've got you! In this post I'll help make your choice easy, sharing my personal experiences using dozens of different visual regression testing software with various teams and projects, with my picks of the best visual regression testing tools.

What Are Visual Regression Testing Tools?

Visual regression testing tools are software that automate the process of comparing visual elements of a user interface (UI) before and after changes to the code. They work by capturing screenshots of web pages or UI components and then comparing these images against baseline visuals to identify any differences. These tools are used primarily in the development and testing of web applications to ensure visual consistency and accuracy.

The benefits of visual regression testing tools include the early detection of unintended visual changes, ensuring that the UI remains consistent across different versions of the software. They provide efficiency in testing processes by automating what would otherwise be a manual and time-consuming task. By maintaining a high standard of visual quality, these tools contribute to an enhanced user experience. They are particularly useful for verifying visual consistency across various browsers and devices, ensuring that all users have a uniform experience regardless of their access point.

Overviews Of The 10 Best Visual Regression Testing Tools

Here’s a brief description of each tool to showcase each platform’s best use case, some noteworthy features, and screenshots to give a snapshot of the user interface.

Best for organizing your test steps for easy review

  • Free plan available
  • From $450/month
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Rating: 4.5/5

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.

Best for AI-driven full-stack monitoring

  • Free plan available
  • From $49/user/month
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Rating: 4.3/5

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.

Best for visual regression detection in CI

  • Free plan available
  • From $30/month
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Rating: 4.5/5

Argos is a visual testing tool that helps developers debug tests and detect visual regressions. It integrates with CI/CD pipelines to automatically detect visual changes in frontend code, allowing developers to approve or reject these changes during the pull request process.

Argos captures screenshots through end-to-end frameworks like Playwright and compares them to identify visual differences from expected elements, such as layout, colors, and text, to ensure a UI's appearance matches its intended design. It also offers features such as natural keyboard navigation, fast processing, and open-source collaboration.

The tool provides a user-friendly dashboard for managing visual changes, supports cross-browser testing, and offers features such as smart baseline detection and monitoring mode for early issue detection.

Integrations include Playwright, Cypress, Storybook, Next.js, Remix, GitHub, Slack, Axolo, and more.

Best for cross-browser testing automation

  • Free trial available
  • From $15/month
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Rating: 4.5/5

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.

Automated regression testing with first-class visual testing built-in

  • 14-day free trial + 30 mins free tests
  • From $200/month
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Rating: 4.7/5

Reflect is an AI-powered automated regression testing platform, engineered to expand test coverage without impeding development. With Reflect, effortlessly generate comprehensive end-to-end tests, eliminating the need for writing any code. By utilizing your web browser as the interface, testing becomes intuitive and time-efficient - just enter a URL, interact with your web app normally, and Reflect will automatically record your actions and create repeatable tests. This user-friendly approach allows for frequent test runs without requiring any installations.

You can discover hidden bugs using Reflect's advanced visual testing capabilities, providing first-class support to detect and resolve visual regressions, including UI bugs that might not affect site functionality, ensuring a seamless and polished user experience. Easily set up and run tests with Reflect's built-in scheduler, or seamlessly integrate with your existing CI/CD solution, including popular platforms like Jenkins and CircleCI, enabling effortless automation of end-to-end tests with each deployment or Pull Request. Reflect also offers cross-browser testing, ensuring compatibility across modern browsers such as Chrome, Firefox, Edge, and Safari, with regular infrastructure updates to accommodate new browser versions.

Integrations include Azure DevOps, Bitbucket Pipeline, CircleCI, GitHub, Actions, Heroku, Gitlab CI/CD, Jenkins Pipeline, Coherence, Webapp.io, Travis CI, Jenkins-X, Codefresh, and AWS CodeDeploy.

Reflect offers customized pricing on request and has a free demo for new users. You can try Reflect for free with 30 minutes of test coverage, unlimited test creation, and 5 users. 

Best for testing unautomatable mobile regression tests

  • 30-day free trial
  • $1,500/month/action (tap, swipe, click, etc.)

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.

Utility for regression testing especially useful to UI library developers

  • Free To Use

Gemini is a utility for regression testing the visual appearance of web pages. Gemini allows you to work with different browsers, including Google Chrome, Mozilla, Firefox, IE8+, and Opera 12+. Gemini was created at Yandex and is especially useful to UI library developers.

Gemini is free to use. 

Best for screenshot testing your UI

  • Free To Use

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.

Provides its own Test Grid to test against

  • Free demo available
  • Pricing upon request

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.

Open source visual and CSS regression testing tool

  • Free To Use

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.

The Best Visual Regression Testing Tools Summary

Tools Price
Tricentis Testim From $450/month
New Relic From $49/user/month
Argos From $30/month
LambdaTest From $15/month
Reflect From $200/month
Mobot $1,500/month/action (tap, swipe, click, etc.)
Gemini Free To Use
Wraith Free To Use
Applitools Pricing upon request
PhantomCSS Free To Use
Preview Image - <h2 class="c-block__title b-summary-table__title c-listicle__title h3" > Compare Software Specs Side by Side</h2>

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Other Options

Here are a few more that didn’t make the top list.

Comparison Criteria

What do I look for when I select the best tools? Here’s a summary of my evaluation criteria: 

  1. User Interface (UI): I look for an easy to navigate user interface with features available to you within just a few clicks.
  2. Usability: I look for visual regression testing features that complement your application lifecycle.
  3. Integrations: I look for integrations with project management tools so you can better organize your workflow.
  4. Value for Price: I look for the most useful features for the cost.

Visual Regression Testing Key Features

  1. Test recorder: Records the steps of manual testers who are testing features within the user interface.
  2. Reporting: Robust reporting system so you can be proactive about your fixes.
  3. Cross-platform testing: Ability to test across a variety of platforms and devices.
  4. Single dashboard: Everything you need is easily managed from a single dashboard.

What do you think about this list?

The first thing your customers see when they land on your application is the UI. When code changes happen, it's nice to know that you have a robust system in place to cover yourself should any bugs occur following an update, ensuring that your customers don't see the errors. I hope this list has helped inform you what tools out there could complement your needs.

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Jess Charlton
By Jess Charlton

My name is Jess, and I am a writer and Digital Marketing Technician specializing in quality assurance testing of Content Management Systems for corporations. My expertise lies in frontend and backend software testing using a variety of QA testing tools. Find me on LinkedIn.