What is Cross Browser Testing? – 5 Best Cross Browser Testing Tools

In the ever-evolving world of web development, where creating a seamless user experience isn’t just an added perk, but a fundamental necessity. A key player in ensuring this seamless experience? Cross browser testing.

So, what exactly is cross browser testing? In a nutshell, it’s the process of checking and validating that your web application or website functions as intended across various web browsers. Simple enough, right? But why is it so important, you might ask.

Well, consider this: your website is your online storefront. Now imagine if your customers couldn’t open the door because they were using the wrong key. Not ideal, is it? The “keys” in this analogy are the various web browsers – think Google Chrome, Safari, Firefox, and more. And, just as a key might need a little wiggle to work, websites often require a little tweaking to function optimally on different browsers.

This is where cross browser testing comes into play. It allows developers to catch and rectify any browser-specific quirks or compatibility issues, ensuring every visitor has the best possible experience, no matter what browser they’re using. That’s why it’s not just important, but critical to the success of any web application or site.

In this article we will discuss more on the need for cross-browser testing and explore some of the best cross browser testing tools that can make this process easier and more efficient. Let’s get started!

The need for Cross Browser Testing

Best web browser logos

A typical user has access to an array of different devices and browsers. You’ve got your desktop loyalists, your mobile aficionados, and everyone in between. Some are sworn Google Chrome users, while others favor Safari or Firefox. And that’s not even delving into the world of lesser-known, but still popular, browsers like Opera and Edge. With this immense diversity in user preferences, cross-browser testing has never been more crucial in modern web development.

Now, if you’re wondering why can’t we just design a website that works flawlessly on all browsers and call it a day, trust me, we wish it were that simple. Different browsers have different ways of interpreting the code used to create websites, which can lead to variations in how a site appears and operates. A feature that works perfectly on Chrome might falter on Safari, or an animation that looks sleek on Firefox might be jumbled on Edge.

Without proper cross-browser testing, these inconsistencies can lead to a multitude of issues. You could be facing layout problems, where your site looks like a Picasso painting in the wrong gallery. Or functionality glitches, where certain features just refuse to play nice with certain browsers. In worst-case scenarios, your site might not load at all for some users, which is pretty much the equivalent of turning away customers at the door.

And it’s not just about ensuring your site works; it’s about ensuring your site works well. Poor performance, slow loading times, or awkward user interfaces on certain browsers can frustrate users and might even drive them to your competitors.

Cross browser testing enables you to identify and fix these issues before they impact your users, ensuring your website delivers a consistent, high-quality experience to everyone, no matter their choice of browser. It’s a bit like being a good host at a party, making sure each guest, whether they’re sipping on champagne or orange juice, is having a fantastic time.

Best Cross Browser Testing Tools

Pulling off successful cross-browser testing requires some serious digital firepower. Luckily, a suite of specialized tools is at your disposal to tackle this task.

Each of these tools has its unique blend of features, pros, and cons. Let’s explore five of the best in the business.

1. Testsigma

A relative newcomer to the cross-browser testing scene, Testsigma is making waves with its AI-driven test automation. It’s a cloud-based tool that allows you to perform cross-browser testing on multiple versions of different browsers.

Pros: Testsigma stands out with its natural language scripting, making it user-friendly even for those with no coding background. It also supports parallel testing to speed up the testing process. Its AI capabilities help to simplify and accelerate test case creation and maintenance.

Cons: As a newer tool, Testsigma may not have as extensive a community for support as some of the more established options. Also, while it’s powerful and user-friendly, it may not offer as deep a level of customization as some of the other tools.

Adding Testsigma into your consideration can open new possibilities for your testing processes, particularly if your team is seeking a more user-friendly, AI-driven approach to cross-browser testing.

2. BrowserStack

BrowserStack gives you instant access to a cloud-based web and mobile testing platform. It allows for testing on real devices and browsers, meaning you get to understand exactly what your user would experience.

Pros: BrowserStack supports a massive number of browsers and operating systems. It’s also highly user-friendly, with no need for installations or configurations.

Cons: Despite its excellent features, BrowserStack comes with a significant price tag, which may deter smaller teams or individual developers.

3. LambdaTest

LambdaTest provides a cloud-based platform where you can perform cross-browser compatibility testing. It also offers responsive testing, visual regression testing, and more.

Pros: Along with its robust testing features, LambdaTest also provides integration with various bug tracking and communication tools. The platform is easy to navigate, making testing a breeze.

Cons: There might be occasional delays in updates to the latest browser versions.

4. Selenium

When it comes to cross-browser testing, Selenium is pretty much the top dog. It’s an open-source tool, making it a favorite among budget-conscious developers. Selenium lets you write test scripts in various languages like Java, C#, Python, Ruby, and others, providing versatility in testing.

Pros: It supports a wide range of browsers and is highly flexible with the integration of different frameworks and languages. It also boasts a large and active community, meaning you can find support and resources easily.

Cons: Selenium comes with a steep learning curve, especially for those without much coding experience. It also doesn’t support testing for image-based applications.

5. CrossBrowserTesting

Offered by SmartBear, CrossBrowserTesting allows you to perform manual, visual, or Selenium testing across different browsers and operating systems.

Pros: The tool is user-friendly, with an intuitive interface. It supports over 2050 real desktop and mobile browsers.

Cons: The pricing structure can be confusing, and some users may find the tool a bit pricey.

Remember, the right tool for you will depend on your specific needs, resources, and experience level. Take the time to try out these tools, many of which offer free trials, and find out which one fits your project best.

Key Features to Consider When Choosing a Cross-Browser Testing Tool

Section: Key Features to Consider When Choosing a Cross-Browser Testing Tool

When it comes to cross-browser testing tools, they’re definitely not one-size-fits-all. Your ideal tool largely depends on your specific needs, team skill set, and project requirements. That said, here are some key features you might want to consider when choosing the perfect cross-browser testing tool for your project:

  1. Broad Browser Support: This is a no-brainer. A good cross-browser testing tool should offer extensive support for different browsers, including Chrome, Firefox, Safari, and Internet Explorer, among others. It should also support different versions of these browsers.
  2. Mobile Browser Testing: In today’s mobile-first world, you can’t afford to overlook mobile browsers. Look for a tool that supports testing on a variety of mobile devices and operating systems.
  3. Parallel Testing Capability: Time is of the essence in software development. A tool that allows for parallel testing—running multiple tests simultaneously—can significantly speed up your testing process.
  4. Easy Test Creation & Execution: Whether it’s through code, record-and-playback, or script-free test creation, your tool should make the test creation process as easy as possible.
  5. Integration with Other Tools: Your cross-browser testing tool should ideally integrate with other tools in your software development lifecycle, such as CI/CD tools, bug tracking systems, and version control systems.
  6. Detailed Reporting: The tool should provide detailed test reports to help you quickly identify issues and their root causes. Look for features like screenshots, video recording, and logs.
  7. Cloud-Based or On-Premises: Depending on your team’s needs, you might prefer a cloud-based tool (which allows remote access and generally has lower upfront costs) or an on-premises tool (which may offer more control and security).
  8. Support and Documentation: Good customer support and comprehensive documentation can be a lifesaver when you run into issues or just need help understanding how to use the tool.

Remember, the best cross-browser testing tool is the one that fits your team’s specific needs and budget. By keeping these features in mind, you can make a more informed decision and choose a tool that truly supports your testing process.

In conclusion, It’s not just about making sure your website or application ‘works.’ It’s about providing a seamless, glitch-free experience for your users, regardless of the browser or device they prefer to use.

Making use of specialized cross-browser testing tools, like those we’ve discussed, expands your ability to deliver this kind of refined experience.

But the most important takeaway is this: never underestimate the power of automated testing. Just like a spell-checker doesn’t catch every mistake in a document, automated testing tools can’t catch every issue in a web application.


What is cross-browser testing in software testing?

Cross-browser testing in software testing is a type of non-functional test that checks whether a web application or website operates as intended across different web browsers. The process involves validating the application’s functionality, usability, and design on multiple browser platforms, like Chrome, Firefox, Safari, and Edge, to ensure a consistent user experience.

What is cross-platform testing and cross-browser testing?

Cross-platform testing and cross-browser testing both aim to ensure a consistent user experience across various environments. While cross-platform testing checks how software performs across different operating systems and devices (like Windows, MacOS, Android, iOS), cross-browser testing focuses on the performance of web applications or websites across different web browsers (like Chrome, Firefox, Safari, Edge).

How to do cross browser testing manually?

To manually perform cross-browser testing, you’d first need to identify the various browsers and versions your target audience uses. Then, open your website or application in each of these browsers and thoroughly check the functionality, design, and user experience. Keep in mind that this process can be time-consuming and may not catch every possible issue, hence the importance of automated cross-browser testing tools.

How to do cross browser testing using HTML?

Doing cross-browser testing using HTML involves validating your HTML code in different browsers to ensure compatibility. You might use a tool like the W3C Markup Validation Service to check for HTML errors, and then manually test your website in different browsers.

How to do cross browser testing in Selenium?

Selenium provides a suite of tools for browser automation, which you can use for cross-browser testing. With Selenium WebDriver, you can write test cases in multiple programming languages (like Java, C#, Python) and run these tests on various browsers like Chrome, Firefox, Safari, etc. The Selenium Grid tool allows for running tests in parallel across different environments, speeding up the testing process.

How to use BrowserStack for cross browser testing?

BrowserStack is a cloud-based testing platform that allows you to perform cross-browser testing on a wide range of browser and OS combinations. After creating an account, you can choose the desired browser and OS, and then launch a real device or browser instance to test your website. BrowserStack also supports automated testing with tools like Selenium, Appium, and others.

How do you perform cross-browser testing in Protractor?

Protractor, an end-to-end test framework for Angular and AngularJS applications, can be used with Selenium for cross-browser testing. You’d write tests in Protractor and configure them to run on different browsers using the ‘multiCapabilities’ configuration option.

How to do cross-browser testing in Cucumber framework?

The Cucumber framework can work in conjunction with Selenium for cross-browser testing. You write your scenarios in Cucumber’s Gherkin language, and then use Selenium WebDriver to execute these scenarios on different browsers.

How to do parallel testing and cross-browser testing?

Parallel testing and cross-browser testing can be performed simultaneously using tools like Selenium Grid or cloud-based platforms like BrowserStack. These tools allow you to execute multiple test cases at the same time on different browsers and devices, greatly reducing the overall testing time.

What are cross-browser testing platforms?

Cross-browser testing platforms, like BrowserStack, Sauce Labs, or LambdaTest, are tools or services that allow you to test your websites or web applications across multiple browser and OS combinations. These platforms provide real or virtual environments where you can manually interact with your site or app, or run automated tests to check for compatibility and performance issues.

Related Posts:

  1. Difference Between CSS Selectors and XPath Locator Strategy in Selenium
  2. Is QA Automation All About Benefits? Know The Challenges
  3. Streamlining Visual Testing with AI and Machine Learning
  4. Scaling Software Development Teams: Challenges And Solutions
  5. Benefits of Outsourcing IT Support for Companies and IT Managers
  6. How to Hire Remote Developers: 5 Strategies for Success

Bret Mulvey

Bret is a seasoned computer programmer with a profound passion for mathematics and physics. His professional journey is marked by extensive experience in developing complex software solutions, where he skillfully integrates his love for analytical sciences to solve challenging problems.