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Functionize vs Katalon Studio comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Functionize
Ranking in Test Automation Tools
13th
Average Rating
10.0
Reviews Sentiment
7.5
Number of Reviews
1
Ranking in other categories
No ranking in other categories
Katalon Studio
Ranking in Test Automation Tools
2nd
Average Rating
8.0
Reviews Sentiment
6.6
Number of Reviews
56
Ranking in other categories
Regression Testing Tools (2nd), API Testing Tools (4th)
 

Mindshare comparison

As of January 2026, in the Test Automation Tools category, the mindshare of Functionize is 1.9%, up from 1.9% compared to the previous year. The mindshare of Katalon Studio is 6.4%, down from 11.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Test Automation Tools Market Share Distribution
ProductMarket Share (%)
Katalon Studio6.4%
Functionize1.9%
Other91.7%
Test Automation Tools
 

Featured Reviews

reviewer2541093 - PeerSpot reviewer
QA Architect at a tech services company with 51-200 employees
Provides efficient test automation for web applications and has good technical support services
The platform's most valuable features include its recorder, which allows users to create test cases with minimal effort, significantly simplifying the process. Vision AI enhances image recognition capabilities, improving the accuracy and efficiency of visual testing. The audit trail feature helps track changes and maintain compliance, which is particularly important in regulated industries. Smart fix automatically resolves issues, reducing manual intervention, while the self-healing feature ensures that test cases remain accurate and functional, even when system changes occur.
Ramanagowda Hullur - PeerSpot reviewer
Senior Automation Engineer at Stryker
Recording limitations and remote access challenges have affected desktop application testing
Katalon Studio has proven effective in our deliverables, particularly in designing the framework where other tools typically require coding in client libraries such as Python or Java. With Katalon Studio, there is no such complexity, allowing us to organize projects modularly based on folder structures without needing to write separate code. The self-healing feature for web application automation and its built-in CI/CD ecosystem integration eliminates the need for external tools for pipeline setup. Katalon Studio excels in CI/CD integration, providing an inbuilt ecosystem without the need for external setup, and it features a postings structure along with keyword and library availability. Newcomers to the team can easily adapt to the setup or project structure, which contributes to its popularity, along with its low-code or no-code capability that allows for a comprehensive platform supporting web, mobile, API, and desktop automation. The self-healing mechanism for test cases autonomously identifies issues with locators and ensures they continue functioning, which is impressive, along with the robust object repository. Katalon Studio has significantly aided our team, especially when clients expect deliveries for CI/CD integration that requires automation test scripts to run on a daily schedule. The self-healing feature automatically identifies available locators for elements in the DOM, ensuring that test cases remain functional. Katalon Studio has positively impacted our organization by facilitating faster delivery when clients have urgent requirements. We can deliver quickly based on urgency due to the features Katalon Studio provides. This has led to significant reductions in time spent on framework configuration, designing, and training individuals who are unfamiliar with the tool, helping us save both time and costs.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The platform's most valuable features include its recorder, which allows users to create test cases with minimal effort, significantly simplifying the process."
"Katalon Studio offers an all-in-one commercial platform usable by all skill levels, including beginners and manual testers, enabling us to work with web, mobile, API, and desktop applications within a single tool while saving time and cost through CI/CD pipelines and cross-platform testing."
"The functionality of the data is very good. You can upload and disperse data using the solution."
"It is good for API testing. It is also good for continuous integration testing. You can connect it to Jenkins."
"The tool is easy to use. The product gives me the flexibility to use Selenium. I can also use my Java capabilities in the solution."
"The scalability of the product is good."
"The most valuable feature of Katalon Studio is that everything can be managed from one platform."
"The most valuable feature of Katalon Studio is the ease of use of the solution."
"The most valuable features of Katalon Studio are its user-friendliness and the AI smart healing capabilities."
 

Cons

"The solution currently does not support mobile applications. It would significantly improve its versatility."
"The Object Spy is rather frustrating to work with, so I tend not to use it."
"One improvement would be if it could support more programming languages such as JavaScript or Python. Right now, it is only on Groovy, which I think is not a too popular language."
"Extending the certification validity, especially after the trial period, would be beneficial."
"The price of Katalon Studio is an area of concern where improvement is required."
"The product’s regression testing time could be reduced."
"During parallel execution, some reports are randomly switched."
"There could be many improvements, however, I have not noted them down at this moment."
"The integration process with Jira should be enhanced and facilitated."
 

Pricing and Cost Advice

"The product helps reduce overall costs by decreasing reliance on manual testers and speeding up testing cycles."
"The product is expensive."
"The cost of Katalon Studio is expensive but it is less than some of the other solutions, such as Micro Focus UFT or SmartBear TestComplete. The cost is the main reason we are using Katalon Studio."
"We are using the free version of Katalon Studio at this point."
"This product is freeware, so there is no charge for using it."
"Its pricing is quite reasonable. If you require their help in getting started, then there is a professional services fee on top of the product license cost."
"It is freeware software, so start using it."
"The tool is affordable."
"The prices are very high."
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Top Industries

By visitors reading reviews
Computer Software Company
21%
Financial Services Firm
10%
Manufacturing Company
7%
Insurance Company
6%
Computer Software Company
15%
Financial Services Firm
13%
Manufacturing Company
11%
Government
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business21
Midsize Enterprise14
Large Enterprise25
 

Questions from the Community

What is your experience regarding pricing and costs for Functionize?
The product helps reduce overall costs by decreasing reliance on manual testers and speeding up testing cycles.
What needs improvement with Functionize?
The solution currently does not support mobile applications. It would significantly improve its versatility.
What is your primary use case for Functionize?
We use the product to transition customers from manual to automated testing, particularly for web applications. It involves reducing team sizes, accelerating testing strategies, and providing speci...
What is your experience regarding pricing and costs for Katalon Studio?
Pricing felt reasonable for the features provided, especially considering the time saved during the automation setup and execution. From a user perspective, Katalon Studio offers good value, partic...
What needs improvement with Katalon Studio?
I feel nothing needs improvement for Katalon Studio, as it is already the best in the industry, providing the best enhancement for users. Katalon Studio is already top-notch with no need to improve.
 

Comparisons

 

Overview

 

Sample Customers

Salesforce, Mastercard, Google, HP Enterprise, Cisco, Farmers Insurance, The General
Coca-Cola Tesla Black Board TaTa Consultancy Services Sony
Find out what your peers are saying about Tricentis, Katalon Studio, UiPath and others in Test Automation Tools. Updated: December 2025.
881,082 professionals have used our research since 2012.