Top 10 Free Open-Source Functional Testing Tools 

The development lifecycle of a software program technically does not end with the developing code getting finished. It is through running several tests that companies ensure that their program is working desirably and is ready to be launched in the market. So, though the popular tendency is to put testing beneath development in the hierarchy of software making, they actually go hand-in-hand till the end. 

Be it companies working in health care, software development, or even breakout escape rooms; software testing is needed by all. No matter if you simply wish to fix bugs, design and execute your reports, or even manage anything else, a test management tool is the all-rounder that can save your day. While there are several free, open-source functional testing tools available these days, we have narrowed it down to the 10 best options. Check them out now!  

1. Selenium 

Selenium has the reputation of being one of the best reputed open-source testing tools. One of the best facts about using it is how it can be easily used with any browser and operating system without difficulties arising. The interface is easy-to-use and intuitive. With this, you can now test almost any kind of UI component. Selenium further supports mobile testing and surely has unmatched flexibility.  

2. Robotium  

Robotium is found to be especially suitable if you want to test the functionality of your android applications. Testing with this tool is probably the easiest as it requires hardly any prior knowledge. By using this tool, you would be able to monitor and test various Android activities automatically. You can easily run test cases with Robotium under minimal time, thus enabling fast execution. If you want, you can even integrate it with Maven, Gradle, or others to run better tests.   

3. QA Wolf 

QA Wolf is a relatively new and latest testing tool and has started to gain popularity among beginners, manual testers, and developers. Its rapid popularity owes much to the ease of use and flexibility that it provides to users. Even if you may not have any prior knowledge of programming, you can easily run a test by using this tool effectively. With a polished UI and highly responsive customer support, QA Wolf promises a lot.   

4. Sahi 

Sahi is undoubtedly one of the best free testing tools that you can lay your hand on. If you wish to automate the test that you want to run on your web applications, go for this tool. It works efficiently on any browser or operating system and delivers the best performance to users. The detailed test reports that the in-built reports and logs provide you will be helpful to analyze the test results.   

5. SoapUI 

SoapUI allows all its users to run efficient functional testing for their necessary web application. By using this, users will be able to seamlessly validate and hence improve the kind of service you provide. It will also help develop your web applications. If you want to write test cases, you can rely on SoapUI to get it done for you!   

6. Appium 

Yet another reliable testing tool for your native, hybrid, or mobile web apps is Appium. Offering a clean interface to work on, it is quite easy to set up and get started with. With this, you can now rest assured as it supports an array of programming languages like python, C++, java, and so much more. Furthermore, Appium also provides users with immense community support and allows the usage of a variety of frameworks.   

7. JMeter 

If you are looking for a tool to help test functional software performance, JMeter is your best choice. By using it, you can now run tests on a variety of servers like HTTP, HTTPS, POP3, etc. Much like most testing tools, it also works on any browser. With this now, you can perform multithreading too! The installation process is also easy for you to do by yourself.   

8. Canoo Web Test 

By using Canoo Web Test, you can now easily perform functional testing easily and fast. The test reports are quite detailed to be of help to you. The independent platform of this tool can work reliably almost everywhere. You can even use the recorder available on this tool to quickly generate a draft of the tests you run.  Unlike other tools, it has an excellent reporting system that will be helpful to you.  

9. Marathon 

This functional testing tool allows users to create test scripts and replay. This tool is integrated with several advanced features like an intelligent script recorder, standard scripting languages, and more. There is so much that you can achieve with this free functional testing tool.   

10. Watin 

Watin is a reliable testing tool for running tests of your web applications. It runs seamlessly on most well-known browsers. It allows you to even take screenshots during the tests if you need any. Watin has an easy-to-read syntax and easily automates with most HTML elements.  

Conclusion 

These are some of the best free, open-source functional testing tools that you can choose from. Know your needs and expectations that you want the test to serve and accordingly choose one that fits your purpose!