Best Platform for Cross Browser Testing

Platform trusted by millions of testers out there for cross browser testing, for having 3000+ browser-OS combinations and 10,000+ real devices.

Trusted by 2M+ users globally

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What is Cross Browser Testing?

Cross Browser Testing is the practice of verifying that a web application functions correctly and displays as intended across different web browsers, operating systems, and devices. Since each browser may interpret HTML, CSS, and JavaScript differently, cross browser testing is essential for ensuring a consistent and bug-free user experience for all users, regardless of their platform choice

Cross Browser Testing on Real Devices

  • Run tests on Chrome, Safari, Firefox and Edge across real desktops, tablets and phones.
  • Stream live device sessions for accurate debugging and performance insights.
  • Skip local setup, access every device from your browser in seconds.

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Cross Browser Testing on Real Devices

Browser Combinations No One Else Offers

  • Unique pairings like iOS on Brave or Galaxy S21 on Firefox or Chromebooks running Chrome OS.
  • Full coverage of iOS and Android browsers, from Chromium and Firefox to Samsung Internet.
  • Validate every edge case with device, browser mixes you won’t find anywhere else.

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Browser Combinations No One Else Offers

Effortless Integration and Automation

  • Connect your Selenium, Playwright or Cypress suites in minutes.
  • Run tests in parallel across hundreds of browser instances.
  • Customize workflows with our flexible API and webhook support.

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Effortless Integration and Automation

Why Choose LambdaTest for Cross Browser Testing?

Built-in DevTools

Built-in DevTools

Open Chrome or Safari DevTools inside your test sessions, no workarounds needed.

Screen Resolution

Screen Resolution

Change your PC's screen resolution during testing to check how your website responds to different screen sizes.

Tunnel for local Testing

Tunnel for local Testing

Test your local or staging environments without deploying publicly.

Network Throttling

Network Throttling

Simulate slow or fluctuating connections to see how your site behaves under real-world conditions 3G, 4G offline and more.

Geolocation Testing

Geolocation Testing

Test your website from different geoIPs to make sure your users get the perfect experience across all locations.

Debug UI on Real Devices

Debug UI on Real Devices

Debug UI on real devices to fix rendering issues, responsiveness glitches, and browser-specific bugs for accurate cross-browser testing.

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2M+ Devs and QAs rely on LambdaTest

Deliver immersive digital experiences with Next-Generation Mobile Apps and Cross Browser Testing Cloud

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Frequently Asked Questions

What Is Cross Browser Testing?
Cross browser testing ensures a website or web application works consistently across different browsers, devices, and operating systems. It helps identify compatibility issues, ensuring uniform functionality, design, and user experience. This process improves accessibility, usability, and performance, ultimately enhancing customer satisfaction and business outcomes.
How does automation testing differ from manual testing?
Automation testing uses scripts and tools to execute test cases, ensuring faster execution, higher accuracy, and scalability. It is ideal for repetitive and large-scale testing. In contrast, manual testing involves human intervention to validate functionality, UI, and user experience, making it more flexible but time-consuming. Automation enhances efficiency, while manual testing is better for exploratory and usability testing.
How to test a website on different browsers?
To test different browsers identify target browsers and devices next enter your URL in Lambdatest cloud browser testing platform and perform manual testing or automate tests with frameworks.
Can we do cross-browser testing manually?
Yes, you can manually conduct cross-browser testing, but it can be time-consuming and challenging to cover all scenarios. Using LambdaTest streamlines this process by providing a cloud testing platform for efficient testing across multiple browsers and devices.
How does automated cross-browser testing improve website compatibility across different browsers?
Automated cross-browser testing improves website compatibility by the following:
  • Ensures consistency: Tests across multiple browsers to maintain a consistent appearance and behavior.
  • Saves time: Runs tests automatically and in parallel, reducing manual testing time.
  • Improves coverage: Tests on a wide range of browsers, including legacy versions.
  • Early detection of issues: Identifies compatibility issues early in the development process.
  • Mobile & responsive testing: Ensures compatibility across devices and screen sizes.
  • Regression testing: Prevents new features from breaking compatibility with older browsers.
  • Reduces human error: Removes inconsistencies by automating the testing process.
  • Provides detailed insights: Offers logs and reports for quick issue identification.
What is the best cross-browser testing tool?
LambdaTest is a leading cross-browser testing tool, allowing you to test your website or web application across multiple browsers and operating systems to ensure compatibility and functionality.
How do I test cross-browser testing in Selenium?
To test cross-browser compatibility with Selenium:
  • Use Selenium WebDriver to write your test scripts.
  • Set up your test environment to include different browsers.
  • Use Selenium Grid or a cloud-based service like LambdaTest for broader browser coverage.
  • Write test cases targeting specific browser behaviors.
  • Execute tests across multiple browsers to ensure compatibility.
  • Analyze test results for any discrepancies or failures across browsers.
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