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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
4th
Average Rating
7.8
Reviews Sentiment
6.5
Number of Reviews
51
Ranking in other categories
Regression Testing Tools (3rd), API Testing Tools (4th)
 

Mindshare comparison

As of October 2025, in the Test Automation Tools category, the mindshare of Functionize is 2.2%, up from 1.9% compared to the previous year. The mindshare of Katalon Studio is 8.7%, down from 11.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Test Automation Tools Market Share Distribution
ProductMarket Share (%)
Katalon Studio8.7%
Functionize2.2%
Other89.1%
Test Automation Tools
 

Featured Reviews

reviewer2541093 - PeerSpot reviewer
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
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."
"We can write code in Java and it is easy to link to other JARs that we find on the internet, which is very handy."
"The recording feature of this product is very valuable for our testing purposes."
"The scalability of the product is good."
"Katalon Studio is easier to use compared to SmartBear TestComplete."
"I would recommend Katalon Studio, especially if you do not require a license."
"The most valuable feature of Katalon Studio is the ease of use of the solution."
"It provides us daily feedback on the status (failing/working) of the core features of our websites."
"The most valuable feature is that the browser and the API testing is available in a single tool, and I don't have to look at other options."
 

Cons

"The solution currently does not support mobile applications. It would significantly improve its versatility."
"The price of the solution is a bit high. It's one of the reasons we decided not to continue using the product."
"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."
"I can say that in my company, we struggle a lot with iOS automation."
"Extending the certification validity, especially after the trial period, would be beneficial."
"We have had some issues when it comes to stability, which is something that needs to be improved."
"The price of Katalon Studio is an area of concern where improvement is required."
"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."
 

Pricing and Cost Advice

"The product helps reduce overall costs by decreasing reliance on manual testers and speeding up testing cycles."
"The pricing is good. It is the market average."
"Katalon Studio is a free tool."
"We are using the free version. We plan on getting a paid version because there is a limitation in terms of the number of users. We want to maximize it."
"There is a free version of the tool to use and support is available through the community forums, but there is a licensed version as well."
"The price is not high it's good."
"We are using the free version of Katalon Studio at this point."
"This product is freeware, so there is no charge for using it."
"The tool is affordable."
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Top Industries

By visitors reading reviews
Computer Software Company
23%
Financial Services Firm
13%
Insurance Company
6%
Manufacturing Company
6%
Computer Software Company
17%
Financial Services Firm
14%
Manufacturing Company
10%
Government
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business20
Midsize Enterprise13
Large Enterprise20
 

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?
I started with the trial version and found it had many features. I purchased the next level, and the setup cost was reasonable for me. For working professionals, Katalon Studio provides a lot at a ...
What needs improvement with Katalon Studio?
The reporting is very good, but it could be better.
 

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, UiPath, OpenText and others in Test Automation Tools. Updated: October 2025.
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