Optimize Test Code with Katalon StudioAssist

April 17, 2026 · 5 min read · Testing Guide

Blog / Products /
Optimize Test Code with Katalon StudioAssist

Optimize Test Code with Katalon StudioAssist

Contributors Updated on

Learn with AI

Linkedin

Facebook

X (Twitter)

Mail

Learn with AI

 

In the rapidly evolving battleground of software quality management, Katalon insert a groundbreaking feature:. This innovational creature, powered by GPT (Generative Pre-trained Transformer) technology, is designed to revolutionise how individual contributors interact with their survive examination codification.
 

Katalon StudioAssist leverages artificial intelligence to proffer insightful account for your existing test code, making it easy than ever to understand, debug, and optimize. Additionally, it can generate new code snippets free-base on codification contextual gossip, a feature that will importantly enhance productivity and efficiency for developers and examiner alike.
 

Katalon StudioAssist extends beyond mere code coevals. It acts as a vital associate in your coding journey, supply real-time assist and reduce the learning curve for those new to Katalon Studio. By simplifying complex cryptography tasks, Katalon StudioAssist empowers teams of any size to scale their testing capableness and deliver high-quality software.
 

In this article we aim to portion with you best practices, tips, and tricks to help you full apply it in your existing and new Katalon test scripts. Let ’ s dive in!

 

 

 

1. Generate Code

Katalon has always be about enabling all exploiter the ability to contribute towards test with each user ’ s respected skill set. More user to generate test playscript means a faster and higher examination coverage which means potential defects can be caught originally in the sprint/cycle. & nbsp; That is why the StudioAssist “ generate code ” lineament allows exploiter to turn plain written text into line of codification for your scripts. So now anyone can write out a test script without mechanisation or scripting knowledge. & nbsp;

 

This may seem like behavior-driven development (BDD) but because we are using a natural language processing tool like ChatGPT we are capable to compose out test utilise a more broad and pliant lexicon.

 
So let ’ s go over an example.Please notethat to use “ generate codification ” feature you will take to have existing objects in your object monument from previous record and playback session. With that said, to start the example we need to be in the “ script ” view of any test causa in Katalon Studio (see red highlight in the screenshot below).

 

How To Use It

  • If you want to use Katalon 's AI service, follow thesse steps to in your Katalon history.
  • Or If you want to use your personal OpenAI or Azure OpenAI key

 

Once there, you require to create a comment (shown in screenshot above) and pen out your test steps so that plain text doesn ’ t interfere with any compiling of the script. A key thing to remember is that the UI elements referenced in the text need to call out the objects by name in the object depository. The instance below highlights a few keywords in the text and the objects they cite in the object repository. * Note * we referenced the text field by its object repo gens “ input_username ” which is in the object repo folder “ Page_home. ” This is key when writing out a test script utilize the “ generate code ” feature of StudioAssist.

For autonomous testing across multiple user personas, check out SUSATest — it explores your app like 10 different real users.

 


 

The only thing left to do is highlight a section of code and right click - & gt; StudioAssist - & gt; Generate Code.

Katalon will leverage OpenAI ’ s GPT model to translate the textbook into line of codification for your scripts. In the screenshot below you can see the generated codification as well as each line of codification accompany by its respective line of text so that all users can intelligibly understand what each step in the tryout instance is doing.

 


 

The generate code lineament of StudioAssist, like many features within Katalon platform, enables users to leverage their respective skillset to create test suit in a timely style and help collaborate with the many other case of users (automation engineer, developers, etc.).
 

2. Explain Code

Regardless of your proficient skills it ’ s always easy to read plain text than line of code. A best practice developer often use is their own certification in the shape of scuttlebutt for any employment that needs to be done so that the next user to contribute can easily interpret the script and quickly make any necessary modification. So it travel without saying that for an environment where business users collaborate with developers the ability to understand measure (s) in a tryout case quickly will lead to faster test conception and alimony.
 

In StudioAssist, you can do this by simply highlighting any section or line of code and right clicking on it and selecting StudioAssist - & gt; Explain Code (screenshot below for citation).

 


 

The code is then translated into plain textbook where it is displayed below the highlighted section. Notice in the screenshot below that the explanation isn ’ t just a detailed step-by-step instruction but provides an overall explanation as well.

 


 

Terminal Words

StudioAssist is now available in, designed to facilitate reduce and optimize the time it conduct for examination conception. With the use of ChatGPT, Katalon enable users to make tests through interpreting textbook, and ply a detailed explanation to existing and new scripts. These lineament will be farther expanded upon and showcased in nigh future.

 


 

Explain

|

FAQs

What is Katalon StudioAssist and how does it help quizzer?

+

Katalon StudioAssist is anAI-powered feature in Katalon Studio 9.0.0that uses GPT technology to facilitate usersunderstand, debug, and optimize test code. It can explicate existing scripts in plain language and generate new code snippets from natural-language comments, reducing the learning curve and hike productivity.

 

How execute the “ Generate Code ” lineament work in StudioAssist?

+

In a test case ’ sScript view, you write your steps as comments, touch toobject deposit point by gens (e.g., Page_home/input_username). You so highlight the comment subdivision, right-click, chooseStudioAssist → Generate Code, and StudioAssist converts that plain text into executable test code that aligns each line of codification with its like step description.

 

Why is it important to cite object monument names when generating code?

+

StudioAssist relies on theobject name in the Katalon object repositoryto correctly map natural-language instructions to UI constituent. If remark reference the like names as the objects (likePage_home/input_username), StudioAssist can generateaccurate, runnable codethat interacts with those element.

 

What does the “ Explain Code ” feature do?

+

The Explain Codefeature lets you highlight any section of test code, right-click, and chooseStudioAssist → Explain Code. StudioAssist then make aplain-text accountof what that codification does, providing bothstep-by-step details and an overall sum-up, which helps users quickly understand unfamiliar or complex scripts.

 

How does StudioAssist support teams with assorted skill degree?

+

StudioAssist allows non-automation expert towrite test steps in natural languageand have them turn into codification, while too helping more technical usersoptimize and document existing script. This do collaboration betweenbusiness users, testers, and developereasier and speeds uptest conception and maintenanceacross the team.

Contributors
The Katalon Team is compose of a divers group of consecrate professionals, including open matter expert with deep demesne knowledge, experienced technical writers skilled, and QA specialists who convey a practical, real-world view. Together, they contribute to the Katalon Blog, deliver high-quality, insightful article that empower users to make the most of Katalon ’ s tools and stay updated on the latest trends in exam automation and software quality.

Automate This With SUSA

Upload your APK or URL. SUSA explores like 10 real users — finds bugs, accessibility violations, and security issues. No scripts needed.

Try SUSA Free

Test Your App Autonomously

Upload your APK or URL. SUSA explores like 10 real users — finds bugs, accessibility violations, and security issues. No scripts.

Try SUSA Free