Parallel Testing: Definition, Best Practices, and Tools

Make parallel testing a breeze and release at speed.

Over 30,000 quality, software, and DevOps teams test and launch software faster with Katalon.

vs

What is Parallel Testing?

Parallel testing is the practice of running tests simultaneously across environments, devices, and browsers through automation testing.

Imagine that you need to test an eCommerce platform with a large customer base and hundreds of thousands of products. The number of test cases to be executed can reach millions, and they have to be tested across many environments also.

Executing tests in parallel cuts down time significantly, which then translates into improved efficiency.

Parallel Testing: The benefits

By adopting parallel testing, testers can immediately:

Parallel Testing: The challenges

Of course, there’s a catch. To do parallel testing, you need to be aware of the following:

These challenges deter QA professionals from embracing parallel testing. However, at Katalon, we know that we can work smarter, not harder.

How Katalon makes Parallel Testing a simple task

Test any application on any environment

Execute parallel tests for web, desktop, mobile, and API across any browser, device, and OS. Everything you need to test is unified in a single workspace.

Leverage cutting-edge AI features

Leverage innovative AI that boosts efficiency: manual test generation, AI co-author, actionable insights, zero-maintenance tests, and more.

Manage and schedule tests at ease

Centralize all tests and objects in a repository. Have complete visibility over your test operations. Schedule test suites to automatically run in parallel.

View detailed analytics

Generate reports for rich insights to make informed decisions. Integrates well with your tech stack for planning and strategizing.

Witness the power of Katalon in action

TestCloud on Katalon Studio

TestCloud on Katalon Studio

Ready to start parallel testing with Cloud device and no physical labs setting needed?

Seamlessly fit into your team's tech stack

Our Customers Say It Best

4.4

4.5

4.4

4.4



Rajesh E.

DevOps Engineer Information Technology and Services



"It eliminates the tremendous efforts involved with automation, since I can test on multiple browsers & devices through parallel testing approaches."](https://www.g2.com/products/katalon-platform/reviews)

Yash A.

QAE



“ A few things which I like are that it helps in the integration with other platforms, allows parallel testing, and helps to create test suites and test cases on both web and desktop”](https://www.g2.com/products/katalon-platform/reviews)

Bharathi A.

Technology Specialist QA



“Katalon solved the implementation, maintenance, organizing tests, parallel cloud/mobile execution, organizing tests, reporting, TestOps.”](https://www.g2.com/products/katalon-platform/reviews)

To Parallel Testing And Beyond!

Download Katalon and start testing in minutes

Start free trial