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10 Best Browser Testing Tools To Automate Testing In 2021

In this modern competitive world, your website must retain its functionality and visual aesthetics irrespective of the device and screen size. This means that users must be able to access your website on both desktop and mobile platforms. To achieve this goal, developers must test the application based on various factors. However, during the testing life cycle, a developer will come across various tests that are repetitive and time-consuming. Automated testing helps developers to conduct redundant tests with the help of an automated test script.

Presently, there are various tools and platforms available in the market that can help developers to conduct automated browser testing. However, the developers must choose the correct tool to utilize the full potential of the testing environment. In this article, we are going to discuss the best browser testing tools along with their popular features. This list contains both free and paid tools to conduct automated browser testing.

Best tools to Perform Automated Browser Testing

  1. LambdaTest

LambdaTest is a platform to perform automated testing on an Online Selenium Grid. With this platform, the developers can use the Selenium test scripts to test the web application on thousands of devices and browsers. With LambdaTest, the developers can perform live interactive testing with the help of a real browser environment. LambdaTest has various attractive plans to support the growth of small companies. Let us take a look at some of the primary features of LambdaTest:

  • It allows the developers to run automated Selenium Tests on a safe and Secure Selenium Grid. This grid has more than 2000 browser Environments.
  • LambdaTest helps to execute automated screenshots and responsive testing of all websites.
  • The SSH Tunnel Feature of LambdaTest helps the developers to test the functionality of privately or locally hosted websites.
  • The one-click bug logging feature helps to detect all the critical errors in the core framework for the website.
  1. TestingBot

Similar to LambdaTest, TestingBot also runs on an online Selenium/Appium Grid. TestingBot helps the Developers to run automated tests on more than 2500 devices at the same time. This Testing tool prioritizes user security and high concurrency. The developers will have screenshots and videos in every step to maintain an activity log for the testing process. This testing tool supports all the popular browsers that are available in the market. Let us take a look at some of the popular features of TestingBot:

  • TestingBot has a very scalable Selenium Grid to perform simultaneous testing of websites on more than 2500 browser and device combinations.
  • This testing platform has support for most of the browses, emulators, and physical devices.
  • The TestingBot tunnel helps to verify the functionality of all the privately and locally hosted websites.
  • This platform is enterprise-ready as it provides various features such as security, single sign-in, customizations, and many more.
  1. Testinium

Testinium is a simple tool that helps developers to perform automated and functional tests on their websites. This tool is also useful to perform continuous tests on various elements of the website. Testinium is a completely open-source and scalable platform to perform automated testing on various elements of the web application. The developers can also use this platform to customize various factors of the test case. The various test cases of Testinium help the companies to improve their products with the help of their effective and rigorous test scripts. Let us now take a look at some of the other features of Testinium:

  • This platform helps to maintain the web-based IDE by using AI-powered test script generation technology.
  • With this platform, you have the option to conduct on-site or hybrid testing solutions by using cloud-based services.
  • Testinium helps the developers to run all the tests in a series of scalable test cycles.
  • The advanced reporting options sort all the errors into a final test report for proper troubleshooting.
  1. Selenium Box

Selenium Box is an Enterprise-level Selenium Grid that can run tests both on premise or on corporate clouds. This entire platform is AI-managed and completely scalable. With this platform, the developers can perform automated tests for both web and mobile devices inside the corporate firewall. The primary aim of the product design was to function within areas with sensitive security issues. For instance, the development of web elements for banks, insurance, and medical companies. In simple terms, Selenium Box combines the ability of SaaS solutions with the security and performance of in-house deployment. Now, let us discuss some of the features of this web testing platform:

  • This platform provides in-house deployment for corporate work use.
  • It helps the developers to test the web application on desktops, browsers, and mobile devices.
  • It is completely secure as it does not require any tunnel or external access.
  • Selenium Box is a highly scalable grid and does not require any form of maintenance fee.
  • This platform provides Enterprise level integrations like LDAP and CROWD.
  1. Ghostlab

Ghostlab is a popular tool to perform testing for clicks, scrolls, reloads, and other forms of user inputs on all devices. This tool has a built-in inspector that helps the developers to discover the cause of any problem. This tool can connect to the JavaScript output on any device to effectively fix the source code. It has multiple browser testers available on both Mac and Windows platforms. Another major advantage of Ghostlab is that this tool does not require any form of setup. The developers can integrate pages from the local directory to keep track of all file changes using the Ghostlab server. Furthermore, the developer can also use the localhost Apache server or any other server to achieve this goal.

This tool is famous in most of the web Development Industry for its flexible features and ease of access. Ghostlab also offers various attractive plans to support the growth of small start-up companies.

  1. Browsershots

Browsershots is a free-to-use automated testing tool that is based on an open-source web browser testing platform. With this tool, the developers can test their web applications on multiple browsers and operating systems at the same time. Browsershots also allows the developers to run multiple compatibility tests with highly customizable options. This means that the developers can change various parameters such as operating system, browser type, color depth, JavaScript status, and flash enable/disable settings. Another popular feature of Browsershots is the ability to take website screenshots on more than 61 browsers and various operating systems. Thus, the developers can maintain an activity log for the website testing life cycle with the help of Browsershots.

  1. IE NetRenderer

IE NetRenderer is often considered to be one of the most popular automated web testing tools due to its ease of access. To use this tool developers simply have to choose a version on Internet Explorer and enter the URL that they want to test. After this process, the tool will provide a screenshot of the testing phase. It is one of the very few browser compatibility testing tools that can process a large number of requests at the same time. Since the processing takes place in real-time there is no waiting period. It is one of the most secure web testing tools as it keeps all the rendered images and URLs in a private and safe vault.

The flexibility of IE NetRenderer allows the developers to use it for both quick testing and pixel-by-pixel site comparison. The primary aim of this tool was to verify the functionality of websites on various versions of Internet Explorer.

  1. was previously known as This tool falls under the category of open-source Browser sandbox for deploying or testing multiple versions of current, beta, or legacy web browsers. While using this tool the developers do not need to maintain cumbersome virtual machines. can run the testing process on isolated sandboxes. This unique feature allows the developer to run multiple applications simultaneously without any form of dependencies or conflicts. The developers must remember the only drawback of this tool is that it does not support Linux. However, an internal report of the company suggests that the Linux version is currently under development. has gained a huge audience base due to its minimalistic UI and speedy test report generations. Many experts consider this to be the best-automated browser testing tool for beginners.

  1. IE Tab

The Firefox and Chrome browsers allow the developers to easily view the web page with just a single click. With Internet Explorer, the developers can run it on different browsers without switching from one tab to another. A major drawback of this tool is that it is currently unavailable for Firefox 6.0 and other versions. Therefore, browser compatibility will be a major issue while using the IE tab for automated web testing. It is one of the very few automated browser compatibility testing tools that has complete support for internet configuration. This means that developers can set various security and internet settings both manually and automatically. IE tab can automatically determine whether to display the webpage using internet explorer or not.

  1. CrossBrowser testing

CrossBrowser testing tool supports a wide range of different browsers and browser versions. It falls under the category of cross-browser testing tools that can support multiple operating systems at the same time. This tool can support up to 1,000 different combinations of browsers and operating systems that include mobile browsers as well. This tool offers various popular features such as localhost support, automated screenshot feature, testing behind logins, and many others. Cross Browser Testing tool is often considered to be one of the most popular automated web testing tools for commercial use.

The developers can also use this tool to compare the variation in UI Visuals depending on the device and display size. Furthermore, this tool also helps to find out all the hidden bugs in the core framework of the website.

The Final verdict

The primary goal of this article was to discuss the best tools to automate your web browser testing process. All the tools that we discussed in this article are popular among most web development companies globally. We would once again emphasize that developers must choose the tool based on the business requirements to get the best results. The testing process plays a vital role in ensuring the success of any website. So, the company cannot afford to leave any stone unturned in the testing life cycle of the website. After all, in this competitive market, it is meaningless to leave out any portion of the user base due to browser incompatibility. Lastly, a properly tested website helps to reduce the bounce rates for any business organization.

Abubakar is a writer and digital marketing expert. Who has founded multiple blogs and successful businesses in the fields of digital marketing, software development. A full-service digital media agency that partners with clients to boost their business outcomes.