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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 February 2026, in the Test Automation Tools category, the mindshare of Functionize is 1.8%, down from 1.9% compared to the previous year. The mindshare of Katalon Studio is 5.7%, down from 10.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Test Automation Tools Market Share Distribution
ProductMarket Share (%)
Katalon Studio5.7%
Functionize1.8%
Other92.5%
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 most valuable feature of Katalon Studio is the ease of use of the solution."
"It is good for API testing. It is also good for continuous integration testing. You can connect it to Jenkins."
"Katalon Studio has positively impacted my organization by helping the team reduce manual regression effort and improve release confidence by catching UI issues earlier."
"My advice for those looking into using Katalon Studio is that, regardless of time or efficiency, it is seamless for any kind of automation project because Katalon Studio allows you to automate things with any kind of software you want to integrate and testing is comparatively easy compared to other tools or software available."
"The recording feature of this product is very valuable for our testing purposes."
"User-friendly and a good solution."
"The most valuable feature of Katalon Studio is that everything can be managed from one platform."
 

Cons

"The solution currently does not support mobile applications. It would significantly improve its versatility."
"We have been seeing some error pop-ups that are difficult to understand why they were triggered."
"Improvements are needed, particularly regarding desktop application recording and playback, which should be more flexible and not limited to relying solely on .exe files installed on the system."
"Extending the certification validity, especially after the trial period, would be beneficial."
"What it lacks is the Selenium Grid capabilities."
"Katalon lacks integration with other software, including integrating other languages like .NET and PHP."
"Katalon doesn't support testing of hybrid applications. It's a limitation."
"Katalon Studio is generally stable. I have faced major bugs occasionally, and it sometimes glitches due to heavy application performance, but this does not happen regularly."
"The tool's maintenance is very difficult since they do not follow call by value or call by reference. Due to this, any change happening is not reflected throughout all the test cases. There are some issues with data parameterization as well."
 

Pricing and Cost Advice

"The product helps reduce overall costs by decreasing reliance on manual testers and speeding up testing cycles."
"The tool is affordable."
"The product’s pricing is very, very low."
"Price-wise, Katalon Studio is a costly product. Considering what the solution provides its users with, I can say that price-wise, Katalon Studio is an okay product."
"The product is affordable. It has an average and competitive pricing compared to other vendors."
"The solution is more affordable than other vendors."
"I am using the free version."
"We are using the free version of Katalon Studio at this point."
"The price is not high it's good."
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Top Industries

By visitors reading reviews
Computer Software Company
20%
Financial Services Firm
10%
Manufacturing Company
7%
Insurance Company
6%
Computer Software Company
15%
Financial Services Firm
13%
Manufacturing Company
10%
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: January 2026.
881,665 professionals have used our research since 2012.