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Volodymyr Klymenko, CEO, Senior Automation Quality Assurance engineer

Oct 12, 2023 11 min read

Best Cross Browser Testing Tools in 2023

This article explores the best cross browser testing tools available in 2023, their features, benefits, and how to choose the best cross browser testing tool for your needs.

Best Cross Browser Testing Tools

Best Cross Browser Testing Tools

In the fast-paced world of web development, ensuring that your website or application works seamlessly across different browsers, platforms, and devices is crucial. Testing across different browsers is called cross browser testing and testing across different OS and devices – cross platform testing. Cross browser testing tools provide significant help in testing your web app on the same platform but with different web browsers and guarantee a consistent user experience. You can also familiarize yourself with our web app testing services to ensure the quality and reliability of your web applications.

This article explores the best cross browser testing tools available in 2023, their features, benefits, and how to choose the best cross browser testing tool for your needs. However, you should remember that, in most cases, the best approach is to use both cross browser and cross platform testing for your product. You can familiarize yourself with our article on cross platform tools for more in-depth information. So, some of the tools reviewed in this article can also be used for cross platform testing.

What is Cross Browser Testing?

When we discuss cross browser testing, we usually check whether our website works correctly on popular web browsers like Firefox, Chrome, Edge, and Safari. Additionally, it may involve testing on different versions of the same browser, as different versions can have varying capabilities and limitations. The goal of cross browser testing is to ensure consistency and correctness in the operation of a website for all users, regardless of the browser they are using.

No matter which browser someone uses, our website should look good and work smoothly. Learn how to do browser compatibility testing to ensure seamless performance across different web browsers.

Why is Cross Browser Testing Important?

Cross browser testing helps to find and fix problems when a website has performance issues or doesn't work on specific browsers. More than just checking the code is needed because browsers can show the same code differently. Cross browser testing helps to make certain that your website looks and works the same on commonly used browsers. After all, you don't want to make some people feel left out because your website does not have proper behavior on their browsers.

What Are Cross Browser Testing Tools?

Cross browser testing tools are like special software helpers for developers. They help developers check whether websites work well on different browsers. These tools are helpful because they can find problems before the website goes live. They can also help ensure the website looks the same on all browsers.

You can compare different tools for cross browser testing using the description below to find the best one for your needs. Some of those tools also will be proprietary to use with cross platform testing.


Suppose you're seeking a way to simplify checking browser compatibility on different configurations. TestComplete is the solution for you.

Key Features:

  1. UI Functional Test Automation: TestComplete is a powerful cross browser testing tool that allows you to automate the testing of user interfaces in web applications. You can easily create and execute tests on any web application, ensuring its functionality is up to the mark. 
  2. Multiple Programming Languages: Whether you're comfortable with JavaScript or Python, TestComplete supports multiple programming languages. This flexibility allows you to choose the language you're most familiar with for creating automated UI tests. 
    You also can use this tool with cross platform testing. 
  3. Parallel Testing Across Real Environments. 
  4. Access to the Latest Devices and Configurations. 


The Katalon Platform is a widely used tool trusted by 850,000 testers and developers for cross browser testing. It's a popular alternative to Selenium and Appium. This platform offers various web, API, mobile, and desktop application testing options.

Some essential features include:

  1. Browser Compatibility: Works well with the latest Chrome, Firefox, and Edge browsers versions. 
  2. Supports headless browser execution on Chrome and Firefox for faster feedback on performance-focused runs. 
  3. You can easily migrate tests from Selenium (Grid, Webdriver & IDE), Postman, and SoapUI. 
  4. Requires less effort for maintaining tests due to the page-object model pattern. 
  5. It can handle UI and code changes automatically with a self-healing mechanism. 
  6. Provides built-in integration with popular CI/CD tools like Jenkins, Azure DevOps, CircleCI, Bamboo, TeamCity & Travis CI. 
  7. Offers the ability to run tests on cloud devices from various integrations like Kobiton, Perfecto, SauceLabs, LambdaTest, and BrowserStack. 

QA Wolf

QA Wolf might not be as famous as other cross browser testing tools, but it's quickly gaining popularity with over 2,700 GitHub stars. It's designed to be easy to use, making test creation fast, simple, and powerful for everyone in your team.

This tool creates clean JavaScript test code while you explore a website, making it easy for anyone to create and maintain accurate tests.

Key Features:

  1. Browser-Based Test Creation: No need for installations or setups. Sign up, enter the URL you want to test and explore your test paths. 
  2. Code Conversion: You don't have to write complicated code or learn programming languages. QA Wolf generates clean JavaScript code while you browse the website, making test creation accessible to everyone. 
  3. Selective Rerunning: You don't have to rerun the entire test when you only need to fix a small part of your code. QA Wolf allows you to rerun only the specific code you select, which speeds up troubleshooting. 
  4. Flexible Testing: Run tests on Vercel/Netlify deployments or schedule them with just one click. Tests can be automated to run whenever you need them. 
  5. Parallel Testing: Regardless of the number of tests, QA Wolf can run all of them in parallel, providing test results within minutes. 
  6. Alerts and Notifications: Receive alerts through Slack and email to keep your team updated about test results. 
  7. Easy Failure Analysis: Understand failures with videos, logs, and the exact line of code where the test failed. It helps in quickly reproducing and fixing issues. 
  8. Instant Test Fixes: No need to wait for another CI build or work locally. QA Wolf allows you to fix and maintain tests directly in your browser. 
  9. Real-time Collaboration: Share a link and collaborate with your team in real time.  


With TestGrid built-in cross browser testing tool, it is also a cross platform tool that helps you to ensure the best user experience. Unlike manual testing that takes time, automated cross browser testing here is script-free. You create tests effortlessly and let them run on various browsers, together or one after the other.


  1. Codeless + AI-based Browser Testing: Write and run automated tests in minutes. Perform web testing with TestGrid’s scriptless automation powered by AI. Reduce your testing time and focus on releasing meaningful software faster. 
  2. Integrated Native Developer Tools: Get seamless debugging on the go with native developer tools for every desktop and mobile browser, be it Safari, Chrome, or Samsung Internet, etc. Test fast and debug faster with TestGrid. 
  3. Browser Testing Across Geographies: Perform geolocation testing, utilize GPS, and more to create real-world test scenarios. Run cross browser testing from different IP locations to validate browser compatibility. 
  4. Stable Cloud Testing Environments: You can rest assured that you will never face any issues while testing parallelly with multiple browsers using TestGrid. 


BrowserStack, a powerful software testing platform, conducts over two million tests daily in 15 global data centers. It aids 50,000+ users in speeding up software delivery by moving testing to the Cloud. It supports manual and automated tests for websites and apps, benefiting Dev and QA teams.

Check out these features of BrowserStack:

  1. Test on Multiple Desktop and Mobile Browsers: With over 3000 different configurations available, you can test on various versions of Chrome, Safari, Firefox, and IE, including older versions and diverse configurations.  
  2. Real-Time Debugging: Easily debug your tests on desktop browsers using BrowserStack's built-in developer tools. It is a cross browser testing online tool. 
  3. Test local and Internal servers: Test internal server or local HTML designs in your remote browsers through a secure local testing setup. 
  4. Pre-installed developer tools: BrowserStack has pre-installed developer tools for quick cross browser testing and debugging. 
  5. Automated Screenshots: Generates automated screenshots of web pages on different browsers and helps in visual comparison and regression testing. 
  6. Support: You're covered with BrowserStack's customer support via chat and a Contact Form. They also provide priority on-call support from senior engineers.  
  7. Device hub: BrowserStack offers compatibility testing on various devices, enabling comprehensive cross-platform testing. 


Browserling is a user-friendly web application designed for front-end web testing. Similar to QA Wolf, Browserling operates directly through your web browser. It makes it a top choice for startups and freelance developers seeking efficient cross-browser testing tools.

Key Features:

  1. No Installation Required: Browserling is accessible via your web browser, eliminating the need to install additional apps or software. It streamlines the testing process and reduces any potential compatibility issues.  
  2. User-Friendly Interface: Browserling is designed for easy use with its clean and straightforward user interface. Its intuitive layout ensures that beginners and experienced developers can navigate and utilize the tool effectively. 
  3. Live Testing: A standout feature of Browserling is its live testing capability. It allows you to test your websites in various browsers as if they were installed on your computer. This real-time interaction provides a practical way to identify and address compatibility issues. 
  4. Browser Extensions: Browserling offers extensions for popular browsers like Google Chrome and Firefox. These extensions enable you to initiate testing directly from your browser, further simplifying the testing process and reducing the need for extra steps. 
  5. Screenshots for Visual Sharing: Sharing your testing results visually with your team is essential for collaboration. Browserling enables you to capture screenshots during testing, making communicating issues and improvements with your colleagues easier.


BitBar, created by SmartBear, offers a dependable cloud-based solution for testing websites. It ensures that customers have a consistent experience. Say goodbye to the trouble of managing browsers yourself – with BitBar, you can instantly access them in the cloud.

You can use BitBar to perform manual and automated cloud tests using the most popular browsers. This tool even lets you run tests using Selenium and Appium in the cloud.

Key Features:

  1. Supported Browsers: It supports browsers like Chrome, Firefox, and Edge. It also allows to run tests in headless mode. 
  2. Live Testing: Live Testing involves real-time, manual interaction with a website across different browsers and devices. It is used for both manual and automated testing. Live Testing helps to identify and capture various issues, bugs, and glitches that may not be apparent through automated scripts. This tool offers unlimited users and testing time, with a secure testing grid for businesses.   
  3. Local Testing: Local testing in Bitbar generally refers to the ability to execute mobile test scripts on a local machine or a specific testing environment rather than on the cloud. This tool helps to test your app behind a firewall or on a staging server.  
  4. Support: If you need help, BitBar offers customer support through email and phone. 
  5. Integrations: BiBtar can be integrated on various devices allowing its usage for cross platform testing


SauceLabs is a powerful tool used for testing websites. It works in the cloud, so you don't need to set up special machines to run tests. You can test on more than 260 different browser configurations. It is also used for cross platform testing.

Key Features:

  1. Parallel Testing: This tool lets you run many tests simultaneously. It helps find problems faster. 
  2. Live Testing and Dev Tools: You can watch the tests in real-time. If there's a problem, you can look closely using special tools to understand and fix it quickly. 
  3. No Maintenance Worries: The tool keeps everything up to date.  
  4. Results and Sharing: After the tests, you can see pictures and videos of what happened. It helps you show others what you found. The tool also helps you share results with your team. 
  5. Integrations with Other Tools: It can work with Jira, GitHub, and Jenkins, which makes it easier to use this tool in your team's workflow. 
  6. Supported Devices:  SauceLabs has cross platform capabilities. You can test on many devices like Samsung Galaxy 21 5G, iPhone 13, Google Pixel 3, and more. It even works with some particular browsers that don't show pictures. 


Lambdatest is a cloud-based cross browser and cross platform testing service that allows software developers and testers to test websites on various browsers, operating systems, and mobile devices. With LambdaTest, users can run automated and manual tests on real browsers hosted on cloud servers, eliminating the need for local infrastructure and setup.

Key Features:

  1. Cross Browser Testing on Desktop and Mobile Browsers: For desktop browsers, LambdaTest supports all the major browsers such as Google Chrome, Mozilla Firefox, Safari, Microsoft Edge, and Internet Explorer. Users can choose the desired browser version for testing the website. Additionally, LambdaTest also provides access to virtual machines for testing on different operating systems. For mobile browsers, LambdaTest offers testing on both iOS and Android devices.  
  2. Live Testing: Live testing in LambdaTest refers to a real-time testing approach where a tester manually performs testing on a website using a live testing environment provided by LambdaTest. 
  3. Visual Regression Cloud: Visual regression testing is a testing approach that involves comparing the visual appearance of a website across different browsers, devices, or versions to identify any unintended changes or discrepancies.   
  4. AI-Powered Test Analytics: With AI-powered test analytics, users can get insights into their test results, identify trends, and make data-driven decisions to improve the quality of their  websites. LambdaTest’s AI-powered test analytics leverages machine learning algorithms to analyze test results and provide insights into the testing process. This includes identifying patterns in test results, highlighting areas that require attention, and suggesting improvements to the testing process. 
  5. Screenshot Testing: Capture full-page screenshots in seconds by selecting configurations with the LambdaTest automated screenshot feature. 
  6. Testing Responsiveness Across All Screen Sizes: With LambdaTest,  assess your website's responsiveness with just a single click across various screen sizes. Apart from that, you can test the responsiveness of locally hosted websites using LambdaTest Secure Shell Tunnel. 
  7. LambdaTest's Built-In Issue Tracker: Make the most of LambdaTest's integrated issue tracker. Easily assign, track, share bugs, and export to PDF. Instantly log issues during test sessions and share them via email, Slack, or directly integrate them into different bug tracking tools. 

How To Select The Best Cross Browser Testing Tool

When picking cross browser testing tools, start by figuring out your budget. Some tools can be costly, so decide how much you can spend. Then, consider which browsers you want to test your app on. It helps narrow down your options since some tools only work with specific ones.

Next, think about the features you want. Do you need automated or manual functional testing or Performance, Security, and Accessibility Testing? Once you know what you need, research tools that offer those features. Lastly, read customer reviews and ratings for each tool. These show how dependable a tool is and whether there have been any issues before. By considering these factors, you can find a cross browser testing tool (with or without cross platform capabilities) that fits your needs and budget. You can also familiarize yourself with software testing for banking sector and software testing for marketplace platform.

Benefits of Cross Browser Testing Tools

When creating websites, you have to ensure they work smoothly across different web browsers.Cross-browser testing tools offer several advantages that help achieve this goal.


Improved User Experience: Tools for cross browser testing help to ensure that no matter which browser people use, they get the same smooth and optimized experience from your application. It means webpages look right, features work correctly, the site runs well, and there are no compatibility problems.


Consistent Testing: Cross browsers testing tools let testers use the same settings for tests across different browsers. It avoids the need to set up each browser separately for testing.


Automation: Most of the tools for cross browser testing allow test automation which saves time and resources during development. It lets you run many tests simultaneously on different browsers, speeding up the process and reducing errors.


Debugging Help: With cross browser testing tools, QAs can quickly find roots of the issues with how a site looks or works on different browsers. These tools have built-in features to help find problems, like code issues or performance glitches.


Detailed Reports: the above-mentioned tools for cross browser testing provide detailed reports after each testing session. These reports can be shared with the team and stakeholders. They include screenshots, logs, or summaries of any bugs found during testing.

By using these cross browser testing tools, developers and testers can ensure their websites work well for everyone on any browser.


As you begin cross browser testing, the above-mentioned tools can significantly simplify the process. From cloud -based solutions to simple websites, these tools equip you with the resources to deliver a seamless user experience across browsers. Those tools also come in handy when you have decided to use cross platform testing. Stay competitive and enhance user satisfaction by incorporating these tools into your development workflow. If you need any assistance with your testing requirements, please don't hesitate to contact us today. We'll be more than happy to help you out.

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Frequently Asked Questions

What is cross browser testing?

Cross browser testing involves testing your website on different browsers to ensure consistent functionality and appearance.

Why is cross browser testing important?

Cross browser testing is crucial to deliver a seamless user experience across diverse browsers, avoiding potential user frustration and negative impact on business goals.

What is the purpose of cross browser testing tools?

These tools provide virtual access to a wide range of browsers, enabling developers to identify and fix compatibility issues before they impact users.

What factors should be considered when selecting a cross browser testing tool?

Considerations include budget constraints, compatibility with desired browsers, required features (automation, security, performance testing), and customer reviews to ensure tool reliability.

How can cross browser testing tools improve the testing process?

Cross-browser testing tools enhance the testing process by ensuring consistent web application performance across multiple browsers and their versions. These tools speed up the testing phase, pinpoint browser-specific issues, allow for real-device testing, and integrate with development environments, ensuring a seamless and efficient evaluation of browser compatibility and visual consistency.

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