AI-Powered Smart Visual UI Testing Cloud

AI-Powered Automated Smart Visual UI Testing across 3000+ desktop and mobile environments. Deliver seamless digital experiences every time.

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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 testing experience.
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PDF File Comparison With SmartUI
Smart UI SDK and NPM CLI for Seamless Testing

Smart UI SDK and NPM CLI for Seamless Testing

SmartUI SDK ensures uniform DOM rendering across browsers, enabling UI consistency and smooth integration with functional tests. Seamlessly manage StoryBookJS scripts through LambdaTest's NPM package and our user-friendly NPM CLI for an efficient testing workflow.
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AI-Powered Smart Visual UI Testing with Selenium & Cypress

Perform Smart Visual UI Testing using Selenium and Cypress, for multiple programming languages such as Java, NodeJS, C#, Python, and StoryBook. Ensure visually perfect applications on almost any browser or device.
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AI-Powered Smart Visual UI Testing with Selenium & Cypress
Smart UI's Git Branching Feature

SmartUI’s Git Branching Feature

Set any branch name as your Baseline branch in the Smart Visual UI Testing project settings page to compare other branches against it. With Smart UI, work on the same branch name, update the Baseline branch name, detect changes for Git commits added to the Baseline branch, and compare non-Baseline branch builds with Baseline branch builds.
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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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Customer Success Is Our Success

Perform Visual Regression Testing with Efficiency and Speed

Visual Testing with Real Devices

Visual Testing with Real Devices

Perform visual regression testing and ensure visual consistency with pixel-perfect comparison to your baseline over different screen sizes and resolutions.

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Smart Baseline Branching

Smart Baseline Branching

Smart Baseline Branching lets you manage and compare visual test baselines across builds, making it easy to update and handle baselines.

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SmartUI's GitHub App Integration

SmartUI's GitHub App Integration

Visual feedback on GitHub dashboard streamlines review processes and strengthens code checks with Approved or Failed statuses, enhancing the overall quality of web apps.

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SmartUI CLI For Visual Regression Testing

SmartUI CLI For Visual Regression Testing

Enhance visual regression testing with SmartUI CLI, seamlessly integrating with web platforms, simplified DOM injection for cross-browser testing.

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Result and Reporting

Result and Reporting

Access detailed test reports, side-by-side version comparisons, and real-time notifications with result and reporting.

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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


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



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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.


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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.
Why is visual testing important?
Smart Visual UI testing ensures user interfaces meet the expected design and usability standards. Any visual defects or inconsistencies can impact the user experience and lead to frustration, reduced productivity, or even application abandonment.
What is visual UI testing?
Visual UI testing, also known as user interface (UI) testing in software development is a method of ensuring that a web or mobile application appears to the end-user as it was originally intended.
What is the difference between UI and visual testing?
Visual testing is a key component of ensuring that the user interface (UI) of the developed product appears as intended for users. It accomplishes this through several benefits: identifying defects or issues in the UI, detecting variations in the UI that do not match baseline snapshots, and uncovering usability problems.