AI-Powered Visual Regression Testing Cloud

AI-Powered Automated visual regression testing across 3000+ desktop and mobile environments. Deliver seamless digital experiences every time.

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Selenium Testing

PDF File Comparison With SmartUI

Ensure the quality and accuracy of your PDF documents. Validate PDF files by detecting text, layout, graphics, or other element differences, generating detailed reports, and providing a seamless and effective PDF UI consistency for your products.
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PDF File Comparison With SmartUI
SmartUI CLI for Visual Regression Testing

SmartUI CLI For Visual Regression Testing

Take your visual regression testing to the next level with SmartUI CLI, offering seamless integration with diverse web platforms, simplified DOM injection for cross-browser testing, and advanced tools to analyze visual variations of your rapid UI changes swiftly.
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AI-Powered Visual Regression Testing with Selenium, Cypress, Playwright and Puppeteer

Run Selenium, Cypress, Playwright and Puppeteer tests across multiple languages, including Java, NodeJS, C#, Python and StoryBook and ship visually perfect applications on nearly any browser or device.
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Visual Regression Testing With Selenium and Cypress
Visual Regression With Real Devices

Validate UI variations Without Status Bar in Real-Devices

SmartUI's Status Bar Ignore feature addresses the challenges of visual comparisons by cropping the status bar from screenshots. Leverage advanced image processing techniques to accurately identify and remove the status bar, enabling focused analysis of core UI elements and avoiding false positives.
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Eliminate Visual UI Bugs with AI-Powered Visual Regression Testing

Perform Visual Regression testing across 3000+ desktops and mobile environments and deliver seamless digital experiences.

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NPM CLI For StoryBookJS

Easily install, configure, and run the LambdaTest NPM package to execute StoryBookJS scripts through our NPM CLI directly.
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NPM CLI for StoryBookJS
Visual Regression Testing With Real Devices

Visual Regression Testing With Real Devices

Perform visual regression testing of your mobile apps on real devices. Ensure visual consistency with pixel-perfect comparison to your baseline over different screen sizes, resolutions, and layouts.
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Customer Success Is Our Success

Why Do Digital Businesses Love LambdaTest?

Smart Baseline Branching

Smart Baseline Branching

Configure Baseline branch to compare with other branches.



Perform codeless visual regression testing for both web and automation.

Result and Reporting

Result and Reporting

Get access to detailed test execution reports.

CLI Support

CLI Support

Use LambdaTest NPM package to execute StoryBookJS scripts.

SmartUI's GitHub App Integration

SmartUI's GitHub App Integration

Visual feedback on GitHub dashboard strengthens code checks with 'Approved' or 'Failed' statuses.

Actionable Insights

Actionable Insights

Gain access to comprehensive reports on test runs, browser and OS coverage, platform utilization. Integrate with analytics tool to create your own insight report.

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How LambdaTest is helping Global Enterprises

Trusted by startups, SMBs and big enterprises alike.


By being able to run our Selenium scripts on the legacy and latest browsers on LambdaTest helped us save significant time in test execution with zero hassle to maintain the infra.

Anish Ohri

Head of Testing and Performance Engineering


Increased Browser Coverage

Deliver Seamless Digital Experience With AI-Powered Visual Regression Testing

Checkout our documentation to run your first Visual Regression test and bring the power of Cloud and AI to your testing.

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Powerful Cloud Testing Platform to Accelerate Your Go-To-Market

Secure, Reliable, and High Performance Test Execution Cloud Build For Scale

Perform automated browser tests on a scalable, secure, and reliable automation cloud. Run JavaScript or Selenium tests at scale on 3000+ desktop and mobile browsers.

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LambdaTest is #1 choice for SMBs and Enterprises across the globe.

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LambdaTest constantly updates and adds new features to help enterprises deliver a cutting-edge digital experience to their customers.



70% faster test execution than existing clouds.

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Build the mobile web 4x faster with dev-friendly browser.

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Test observability at your fingertips.

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Helping you build trust with your customers is important to us and so is building trust with you. Having all the essential security, compliance and legal matters in a place is critical in protecting and the work we share.


Frequently Asked Questions

What is Visual regression testing?
Visual regression test verifies the changes in the final representation of the website after any code changes have been pushed. Testing platform takes screenshots before and after code modification and compare them to visualize changes.
What are the benefits of Visual Regression Testing?
Visual regression testing detects the visual changes and bugs generated from any code changes. It gives an assurance of bug detection and also ensures the best user interface to end user.
How can I automate with Selenium using LambdaTest?
With the help of LambdaTest you can incorporate visual regression testing in your existing CI/CD pipeline. It not only saves time but ensure the detection of any possible human error. LambdaTest will generate the report with differences between screenshots taken before and after the code changes.
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Elevate Your Visual Regression Testing Experience

Experience firsthand how our platform can empower you to reach your Visual Regression testing objectives and bring innovation in your testing procedures. Try LambdaTest today.