Visual Testing With Screenshot Comparison Tool

Capture and compare screenshots against the baseline. Highlight visual changes to identify errors and deliver pixel-perfect websites.

Trusted by 2M+ users globally

Screenshot Comparison Tool



2 Million+






Achieve Visual Perfection Faster

Maximize your UI's visual consistency and eliminate the risk of shipping visual bugs. Compare baseline images and automatically find visual and functional regressions.
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Screenshot Comparison Tool for Windows
Screenshot Comparison Tool for iOS

Speed Up Your Product Release

Reduce the time spent finding elusive visual bugs with DOM snapshotting and advanced parallelization capabilities. Shorten your product release cycle by ensuring visual perfection across all browsers and devices.
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Automate Visual Regression Testing in a Single Click!

Follow our step-by-step guide to performing Visual Regression tests to deliver a better user experience.

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Advanced Options For Screenshot Comparison Tool

Our screenshot comparison tool makes it easy to compare the Baseline and Test Output by using its advanced options. You can use options such as largeImageThreshold, errorType, ignore, transparency, boundingBoxes, ignoredBoxes, and ignoreAreasColoredWith.
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Visual Regression Advanced Options

Seamlessly Integrate With Complete CI/CD Tech Stack

Get detailed insights of your automation tests in your CI/CD pipelines by integrating with your favorite DevOps tools.

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Why LambdaTest for Visual Regression Test Execution

Here’s why LambdaTest is the choice of visual regression cloud for 2 Million+ developers & quality analysts.

24/7 Support

24/7 Support

Get access to industry leading 24/7 dedicated support.

 Zero Test Flakiness

Zero Test Flakiness

Highly reliable and accurate infrastructure that has no flakiness

120+ Integrations

120+ Integrations

Fits seamlessly into your testing stack with out-of-the box integrations.

Locally Hosted Web Testing

Locally Hosted Web Testing

Prevent your production environment from after deployment bugs.

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Get 3 sessions of 1 minute each of live real time interactive testing every month that gets renewed each month.

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

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More Reasons To Love LambdaTest

Along with 3000+ browsers and devices combinations to test we provide you additional features to make sure you give your users a perfect experience.

CI/CD Tool Integration

CI/CD Tool Integration

Enhance visual regression by integrating Selenium, Cypress or any framework in your favorite CI/CD tool.

LambdaTest Analytics

Smarter Analytics

Assess multiple visual regression test cases in one place with the all-new LambdaTest Analytics.



Step-by-step document to help you run your first visual regression test with Selenium or Cypress.

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Frequently Asked Questions

How do I compare two screenshots?
With LambdaTest’s screenshot comparison tool, you can easily create and compare full-page screenshots across 3000+ browsers, devices, and OS combinations. Identify visual errors through this screenshot comparison tool & ensure that your site looks perfect on all devices & browsers.
What is screenshot testing?
Screenshot testing is a technique that verifies that your application is working as expected by capturing an image of the application's output and comparing it with an expected result. With LambdaTest's screenshot comparison tool, you can capture screenshots in bulk through different desktops and mobile devices running on various OSs. This is made possible by instrumented UI test cases that help you see how your web app renders across various screen sizes using different browsers.