Top Automation Testing Tools in 2021

Automation testing has proven essential to developing a stable product while ensuring quality. To meet evolving needs, organizations are taking an important step towards continuous integration (CI) and continuous improvement (CD), agility and DevOps. And test automation is at the heart of these considerations. The goal of automated testers is to focus on reducing test times to make test cases more comprehensive and efficient.

The tests allow you to successfully upload an Agile and DevOps file automatically. However, the worldwide quality report shows that the low level of automation of test functions has become a critical problem in the further development of quality control and testing.

Software Defined Perimeter Using the right tools for timely automated testing is critical for the fast delivery of a quality product. These devices ensure that the benefits of automation are realized. Therefore, automatic testers are an essential part of the software process.

When many software development teams understand this and have increased costs, there are many products coming to market to get their piece of the pie. Here is a list of the top ten automatic testers of 2021 to help you choose the perfect one.

1. Selenium

It is clear from the selenium slogan mentioned above that this is a tester for automating web program testing. In terms of automated internet testing, Seleno ranks first. It is a well-known free resource tester that can be implemented in many browsers and operating systems supporting major programming languages.

In the program’s test equipment category, selenium has a market share of approximately 26.4%, and 51% of selenium customers are located in the United States.


  • Helps develop sophisticated and advanced automated scripts.
  • The foundation for most other software testers.
  • It supports running a parallel test, which reduces the test execution time.

If you want to achieve an in-depth understanding of the Selenium. then enroll in  Selenium online training.

2. Appium

Appium is one of the open source automatic testers designed primarily for mobile applications. It supports the automation of native, hybrid and mobile apps designed for iOS and Android.

Appium is based on a server architecture and uses automated frameworks provided by suppliers. It is easy to set up and use. In recent years, Appium has gained immense popularity and stability, making it one of the best mobile automation testers.


  • Automatically any language for all mobile apps and test frameworks.
  • Testing your own programs does not require an SDK or program reconfiguration.
  • Run iOS, Android, and even Windows apps using the WebDriver protocol.

Note: If you want to achieve Appium Certification, Enrol Now for Appium Online Certification Course.

3. Katalon Studio

It works in addition to Selenium and Appium, making it easy to test automated APIs, websites and mobile phones. It can be integrated with many other tools such as JIRA, qTest, Cobit, Git, Slack and many more.

Its durability, popularity and stability can be seen from the fact that it was recently recognized as a Gartner Peer Insights Customer of Choice in the automated testing software market.


  • Versatile because it works on Windows, macOS and Linux
  • Hundreds of keywords integrated to create test cases
  • Using this tool requires minimal programming skills

4. Cucumber

Cucumber is an open source behavior therapy (BDD). It has an impressive list of users, including PayPal and Canon, and supports many languages. Cucumber, used by 20% of testers, only supports the online environment. It is built with an advanced user experience.


  • The code can run in different frameworks, such as Selenium.
  • Gerherkin wrote the test code in plain English.
  • It supports languages ​​like Ruby, Java, Scala, Groovy, etc.

5. HPE Unified Functional Testing (UFT)

HPE Unified Functional Testing, formerly QuickTest Professional (QTP), is one of the best cross-platform automated testers. It brings developers and testers together under one roof and offers world-class automated testing solutions that make testing performance efficient and less complex.

It can automate Web, Desktop, SAP, Java, Oracle, Mobile and Visual Basic applications, among other things. The list of development environments that can automate this is huge and can be used to test different types of software. It performs performance tests and regressions through an interface, such as a local interface or an Internet interface.


  • It uses VBScript as a scripting language.
  • It supports data-driven testing.
  • It provides browser and platform compatibility.

6. WorkSoft

WorkSoft, the SAP Automation Tester, provides Agile and DevOps continuous automation platforms designed and developed to solve the world’s most complex automation problems.

It provides the only platform for testing decoding fluids. This platform is designed to meet the needs of large enterprises involved in critical business processes that must be tested for many applications and systems.


  • The tool can also be used during the implementation, upgrade or maintenance of an SAP project.
  • It can test and automate the user experience (UX) of Success, Concur, Syclo, Ariba Network and SAP Fiori.
  • It provides an integrated test management tool.

7. IBM Rational Functional Tester (RFT)

Rational Functional Tester (RFT) is an IBM business automation tester. This tool is primarily intended for automated performance and shrink testing, graphical user interface testing, and data testing.

The automation tool supports many development platforms such as Siebel, Net, SAP, Java, PowerBuilder, Flex and Dojo.


  • Storyboard testing allows you to view and edit tests in natural language and in apps.
  • It supports two scripting languages: Java and VB.Net.
  • Fully integrated with IBM Rational Quality Manager (test management tool).

8. Telerik Test Studio

TV Test Studio is one of the best automation tools that offers a complete test automation solution. It provides a platform for testing desktop, network and mobile applications.

It provides multi-browser support and has a suitable recording and playback tool to test GUI, performance, download and API. In addition to the iOS and Android applications, TV Test Studio supports program automation created with HTML5, Angular, AJAX, JavaScript, Silverlight, WPF, MVC, Ruby and PHP.


  • It supports real encoding languages ​​like C # and VB.NET
  • It supports two scripting languages: C # and VB.Net
  • Enables scheduled testing, parallel testing, and powerful test reporting capabilities.

9. SoapUI

SoapUI is an open source performance tester created by Smartbear, a leading provider of automation testing software for Gartner Magic Square. It provides a comprehensive API for an automated testing framework for Substitute Delivery (REST) ​​and Service Oriented Architectures (SOAP).

It is not an automatic tester for testing web or mobile applications; however, it is a testing tool for selected APIs and services. This is an unlimited functional testing program specifically for API tests.


  • Scripts are easy to reuse.
  • There are generations of drag and drop, point and click tests.
  • Asynchronous tests are allowed.

10. TestComplete

TestComplete is one of the leading automated testers used to test desktop, mobile, and web applications. It supports many scripting languages ​​such as VBScript, Python, and JavaScript, as well as various testing methods such as keyword testing, data testing, regression testing, and test distribution.

Powerful recording and playback capabilities allow you to compile and run functional interface tests. This automatic testing tool can also be done.

  • Scripts are easy to reuse.
  • Create complex automated test scripts without writing a single line of code.
  • Easy-to-use video recording and playback.


Lavanya Sreepada works as a Content Writer at MindMajix. She writes articles on various IT innovations such as Java, ServiceNow, Docker, ethical hacking, machine learning, snowflakes, artificial intelligence, security, AWS, and more. You can reach her on LinkedIn.