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Difference Between Automation Tests and Manual Tests

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Software testing is critical for any business or individual planning to launch or revamp an application or platform. And you have two options: manual and automated. Which one is better? Or can you do both?

This post enumerates the major differences between the work of an automation testing company and a manual tester. It also shares the best reasons why you should never skip the process.

Why Should You Test the Software?

Before we start to compare manual and automated software testing, let’s discuss why you should perform this step in the first place.

Regarding software development, there’s no such thing as too much testing. In fact, even the most well-designed and efficient software can contain hidden bugs and errors.

That’s why performing thorough testing is essential to ensuring that your software is up to par. Further:

  • Bad reviews can be damaging to your business. Do you know that negative reviews can affect your company more than positive ones? Testing the software before launching it can help you win customer trust and satisfaction.
  • Comprehensive tests can guarantee that your product meets the desired standards in terms of functionality and performance.
  • Testing makes the entire development process more cost-effective. If you test the application carefully and properly, it will save your company money by avoiding potential redesigns or costly repairs, not to mention lawsuits because of malfunctioning software and security breaches.
  • Testing can also help you stay competitive in the market. As technology evolves and matures, customers expect more from the products they purchase. By testing your software thoroughly, you can be sure that it is in line with the latest trends and standards, offering customers the best possible experience when interacting with your product or service.

By taking the time to test your software thoroughly, you can avoid costly mistakes and ensure that your users have a positive experience.

In addition, testing can help you to identify weaknesses in your code and find ways to improve its overall quality. So don’t skimp on the testing process – it could save you a lot of time and money in the long run.


Differences Between Automation Tests and Manual Tests

By now, you already know that software testing is non-negotiable. But how do you go about it?

You can do it manually or automated.

What is manual testing?  Manual testing involves a tester inspecting the application or platform for bugs and errors. This testing requires extensive software development and programming knowledge to detect issues. It can be time-consuming and tedious, but it is essential for comprehensive results.

On the other hand, automation tests use automated tools to scan an application’s source code. Automation makes it easier to document and test specific code snippets. It is also faster than manual testing, but there are drawbacks too.

Let’s break down their definitions and differences below:

  • When it comes to cost, manual testing is less expensive than automated testing. That being said, manual testing takes longer to complete than automated testing. If time is a factor, then automation may be the better option.
  • Manual testing offers more flexibility in terms of modifying tests as needed or adding new tests whenever necessary. Automated tests require programming language knowledge for modifications and don’t allow for quick changes without extensive programming knowledge.
  • Generally speaking, automated tests are more efficient than manual tests because they run faster and require less time to set up each test case and write scripts for them. This makes them ideal when there are multiple test cases that you should complete quickly or when you must perform many repeated tests regularly.
  • Automatic testing is more accurate than manual testing because it eliminates human error from the equation and ensures consistent results every time a test is run. This makes detecting bugs in a program or application easier since all results will be identical no matter how many times the same test is run.
  • Automated tests can be easily scaled up or down depending on the needs of your project, making them perfect for programs with multiple versions or versions that change frequently over time. Manual tests may not always be able to keep up with these changes, making automation a better choice for projects where scalability matters most.
  • Automated tests provide detailed documentation after each test is completed while manual tests do not provide such detailed reports or records of outcomes unless manually documented by testers themselves (which takes additional time). This makes it easier to find bugs in programs since all outcomes are automatically documented following each test run with automation tools.

As you can see, manual and automated software testing have differences beyond just cost. It really comes down to which method fits best with your project’s needs and the resources available to get optimal results from your software product(s).

Ultimately, though both methods have their pros and cons, using both together often yields great results as long as testers understand why they’re using each method to ensure maximum accuracy during their evaluation process.


Kossi Adzo is the editor and author of He is software engineer. Innovation, Businesses and companies are his passion. He filled several patents in IT & Communication technologies. He manages the technical operations at

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