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Apache JMeter vs Katalon Studio comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Sep 11, 2024

Review summaries and opinions

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

ROI

Sentiment score
6.3
Apache JMeter offers scalable, cost-effective performance testing, integrating well with CICD and outperforming HP Performance Center in returns.
Sentiment score
6.1
Katalon Studio is user-friendly and cost-effective, leading to significant savings and efficiency improvements for many teams.
With Apache JMeter, I have gained great statistics for performance and server metrics.
 

Customer Service

Sentiment score
6.3
Apache JMeter relies on community support, praised for efficiency but lacking the dedicated assistance of commercial tools.
Sentiment score
5.8
Katalon Studio's customer service is responsive, with better support for enterprise versions, though free users face slower service.
With AI models ChatGPT, troubleshooting issues has become very easy for us.
The support for Apache JMeter is excellent.
Apache JMeter has strong support through its vast Java-based community on platforms like Stack Overflow.
Katalon's support is not very strong unless you opt for the enterprise version.
I encountered a couple of issues during the initial setup, but customer care resolved them quickly.
Within 24 hours, I received support from the customer support team through their forum.
 

Scalability Issues

Sentiment score
6.6
Apache JMeter is scalable for large loads, but requires careful configuration and infrastructure, especially for enterprise-level setups.
Sentiment score
6.8
Katalon Studio is praised for scalability, adaptability, and cost-effectiveness, though some seek better script execution for large-scale tests.
JMeter is highly scalable, easily handling increased loads through the use of multiple servers.
This restricts the number of users and necessitates increasing load agents or distributing the script across multiple machines.
For backend automation and performance testing with web services, web APIs, and queue management systems, I would rate Apache JMeter's scalability as between eight and nine.
It allows me to develop, run, and deploy test cases extensively.
Katalon Studio handles larger projects and more complex test cases very easily.
Katalon Studio has very good scalability.
 

Stability Issues

Sentiment score
7.2
Apache JMeter is stable but may face memory issues under high loads; effective in non-GUI mode with proper management.
Sentiment score
6.6
Katalon Studio is generally stable with occasional bugs and crashes, influenced by updates and application complexity.
JMeter performs exceptionally well, especially in non-GUI mode, which supports high loads efficiently.
Several necessary features still need improvements, specifically in terms of reports and additional functionalities compared to other commercial tools.
Previous versions of Apache JMeter were a little unstable, but the new versions are very stable.
It needs more stability when test cases are executed.
In my experience, Katalon Studio is stable, but sometimes I encounter lag and crash issues.
I have not encountered any major bugs or crashes.
 

Room For Improvement

Apache JMeter needs UI, reporting, and automation improvements to handle complex scenarios, large loads, and enhance overall usability.
Katalon Studio struggles with stability, scripting diversity, integration, documentation, and requires better support, pricing, and functionality enhancements.
With AI becoming more prominent, they can implement features where it can generate code by itself based on the results or provide suggestions.
Currently, we need to use multiple separate JMeter instances to simulate reductions in load, which isn't ideal.
The tool needs improvements related to client-side metrics, integrating with tools like YSlow or HTTP Watch, and enhancing mobile testing capabilities.
Parallel execution is available, but not with the free version.
Providing clearer guidance during the trial period for certification and training modules would also help.
There is significant competition, so providing a good offer with extra features could be beneficial.
 

Setup Cost

Enterprise users prefer Apache JMeter for its cost-effectiveness and flexibility in performance testing without licensing fees.
Katalon Studio offers free and paid versions, with varied opinions on affordability and competitiveness against similar tools.
Using JMeter helps us avoid additional costs for high-load testing since it is open-source and allows for unlimited virtual users at no extra cost.
It's a cost-effective solution.
Apache JMeter is completely free as it is open-source.
The approximate cost is around $8,000.
Although there are free automation software options available, Katalon Studio offers everything in a single hub for a fee.
The pricing of Katalon Studio is affordable, making it a sensible option for those looking for an affordable range.
 

Valuable Features

Apache JMeter is praised for its user-friendliness, cost-effectiveness, plugin support, and integration capabilities in performance testing.
Katalon Studio is renowned for its flexibility, ease of use, and comprehensive support for various testing and automation tasks.
JMeter facilitates scripting capabilities, which include options for Groovy scripts.
It's useful for both the person conducting the test and the higher management, like project managers or senior executives, who may not know about the test.
Despite being open source, it offers features comparable to paid tools.
We can schedule our test cases, and the report which we get can be shared with higher-level management.
Katalon Studio has positively impacted my organization because I have noticed that I can save more than 50% of our time automating test cases.
Now, using Katalon Studio, we have a 50% increase in velocity in the test and create automatic tests.
 

Categories and Ranking

Apache JMeter
Ranking in API Testing Tools
2nd
Average Rating
7.8
Reviews Sentiment
7.1
Number of Reviews
95
Ranking in other categories
Performance Testing Tools (1st), Load Testing Tools (1st)
Katalon Studio
Ranking in API Testing Tools
4th
Average Rating
7.8
Reviews Sentiment
6.5
Number of Reviews
51
Ranking in other categories
Regression Testing Tools (3rd), Test Automation Tools (4th)
 

Mindshare comparison

As of October 2025, in the API Testing Tools category, the mindshare of Apache JMeter is 7.0%, down from 14.2% compared to the previous year. The mindshare of Katalon Studio is 12.6%, up from 12.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
API Testing Tools Market Share Distribution
ProductMarket Share (%)
Apache JMeter7.0%
Katalon Studio12.6%
Other80.4%
API Testing Tools
 

Featured Reviews

Shashidhara Allalappa - PeerSpot reviewer
Extensive Protocol Support and Precise Reporting Elevate Testing, Though GUI Usability Needs Improvement
The GUI of Apache JMeter is not that user-friendly because we have many proxies, and we have to record through the proxy. With the limited SSL we have, we cannot use it for UI, which is a drawback. However, Apache JMeter is really good for REST APIs. I don't think there are any other areas other than the GUI that I would want improved about Apache JMeter; it is generally good and supports multiple protocols.
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.
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Top Industries

By visitors reading reviews
Financial Services Firm
18%
Computer Software Company
13%
Manufacturing Company
7%
Government
7%
Computer Software Company
17%
Financial Services Firm
14%
Manufacturing Company
10%
Government
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business27
Midsize Enterprise24
Large Enterprise55
By reviewers
Company SizeCount
Small Business20
Midsize Enterprise13
Large Enterprise20
 

Questions from the Community

How does Postman compare with Apache JMeter?
Postman lets you easily define variables, which then get updated automatically. This is a huge time-saver and makes processes very efficient. We can also export the test cases we create and share t...
How does BlazeMeter compare with Apache JMeter?
Blazemeter is a continuous testing platform that provides scriptless test automation. It unifies functional and performance testing, enabling users to monitor and test public and private APIs. We ...
What do you like most about Apache JMeter?
I appreciate JMeter's simplicity and power for performance testing.
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.
 

Also Known As

JMeter
No data available
 

Overview

 

Sample Customers

AOL, Orbitz, Innopath Software, PrepMe, Sapient, Corporate Express Australia, CSIRO, Ephibian, Talis, DATACOM, ALALOOP, eFusion, Panter, Sourcepole, University of Western Cape
Coca-Cola Tesla Black Board TaTa Consultancy Services Sony
Find out what your peers are saying about Apache JMeter vs. Katalon Studio and other solutions. Updated: September 2025.
872,029 professionals have used our research since 2012.