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IBM Rational Test Workbench vs Worksoft Certify 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:
 

Categories and Ranking

IBM Rational Test Workbench
Ranking in API Testing Tools
16th
Ranking in Test Automation Tools
30th
Average Rating
7.6
Reviews Sentiment
7.3
Number of Reviews
4
Ranking in other categories
Performance Testing Tools (19th)
Worksoft Certify
Ranking in API Testing Tools
6th
Ranking in Test Automation Tools
3rd
Average Rating
8.4
Reviews Sentiment
6.7
Number of Reviews
89
Ranking in other categories
Functional Testing Tools (2nd)
 

Mindshare comparison

As of June 2026, in the Test Automation Tools category, the mindshare of IBM Rational Test Workbench is 1.5%, up from 0.2% compared to the previous year. The mindshare of Worksoft Certify is 3.1%, down from 4.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Test Automation Tools Mindshare Distribution
ProductMindshare (%)
Worksoft Certify3.1%
IBM Rational Test Workbench1.5%
Other95.4%
Test Automation Tools
 

Featured Reviews

reviewer1513668 - PeerSpot reviewer
IT Specialist, ITE at a government with 10,001+ employees
Good reporting and interface, but supports limited types of protocols and requires low-level script editing
It should have more interfaces. In terms of interfaces or protocols, what you can do with Rational is far limited as compared to other products out there. What it does, it does great, but it only gives you limited types of protocols. It supports between 8 to 15 types of protocols, whereas other test tools give you 20 to 30 types of protocols with which you can do testing and convert to script. It records Javascript-based scripts, and you got to know a little bit of Java to basically be able to edit them, but the level of editing you got to do is very low. I like that, but the ability to edit the script is not as good as Parasoft or LoadRunner, which have C-Script.
Muddisetty Arun Kumar - PeerSpot reviewer
WorkSoft Certified Automation Engineer at Qualesce
Automation has delivered strong ROI with AI-driven test prioritization and parallel reporting
The best feature of Worksoft Certify is the automatic report generation. Unlike traditional tools like Selenium or Java-based frameworks where reporting often requires custom coding, Certify handles this natively. We are currently utilizing the 14.5 version, which has modernized these capabilities, though we frequently manage backward compatibility for clients still running on the 12.x version series.

Quotes from Members

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

Pros

"IBM Rational integrates the testing software as Rational Test Workbench, which is quite convenient and efficient as it is able to automate the test scripts."
"This solution provides for API testing, functional UI testing, performance testing, and service virtualization."
"Reporting is pretty good. Its interface is also good. I'm overall pretty happy with the functionality and use of IBM Rational Test Workbench."
"All IBM testing tools are really well integrated."
"Using service virtualization, we are able to accelerate the testing and development activity."
"We prefer Worksoft over other platforms because it's a low-code solution"
"What I appreciate most about Worksoft Certify is its easiness; the user interface is very good, and all user interface elements are well designed."
"It helps us to implement automation testing as part of most projects, so the need for manual testing can be reduced. This really accelerates the testing process as a whole. Before, where it could take ten days to test a project, now it takes only one or two days to do the complete testing."
"I would say Worksoft Certify is good and the best one to date when automating an SAP platform."
"We love the Capture 2.0 feature. It seems to work very well."
"Overall, my experience with Worksoft Certify has been very positive, particularly in the context of SAP automation."
"With Worksoft, we have been able to automate six of our smoke tests in four months."
"It is very user-friendly with an appealing UI, unlike a lot of other automation tools that we have evaluated. The fact that it can be used to across SAP and non-SAP applications (including web-based apps) is a big advantage. Using Certify Process Capture functionality has helped in hassle free test design creation, without the need to spend any extra effort to capture test steps and screenshots. The integration elements across HPE ALM and Solution Manager also work well."
 

Cons

"Implementing custom functions is bit tedious job, as ECMA script does not support some of the standard java-script functions, Also the Script editor window is not user friendly."
"It should have more interfaces. In terms of interfaces or protocols, what you can do with Rational is far limited as compared to other products out there. What it does, it does great, but it only gives you limited types of protocols. It supports between 8 to 15 types of protocols, whereas other test tools give you 20 to 30 types of protocols with which you can do testing and convert to script. It records Javascript-based scripts, and you got to know a little bit of Java to basically be able to edit them, but the level of editing you got to do is very low. I like that, but the ability to edit the script is not as good as Parasoft or LoadRunner, which have C-Script."
"It should have more interfaces. In terms of interfaces or protocols, what you can do with Rational is far limited as compared to other products out there."
"There are a number of things that they can do to simplify the tools, but the most important thing that they need to do is simplify the installation."
"Rational Performance Tester supports cloud technology in the version 8.7, playing test scripts back on the cloud is not stable."
"The stability needs help. This is main thing that needs help, and if it's not the stability, then it's Worksoft's ability to respond to issues."
"An area that I would like to see improved is how the permissions are applied. If you're applying permissions groups to a user, one of the options is to delete the group entirely and lose the entire permission group, rather than just deleting the permission from the user, which seems a little silly. In my opinion, that whole module of permissions is very confusing and lends itself to common errors."
"They need to keep working on the mobile interface, the API part, and they need to improve more on web applications."
"We can use it for the web application, but we are facing stability-related challenges. The properties are getting changed. For example, when I am performing any operation on the text box but the development team has done some changes, our Worksoft scripts are getting changed. This is the main challenge that we are facing while developing tests for the web application in Worksoft Certify, where any changes in the backend are indirectly impacting our scripts. For the web application, there is a scarcity of resources. Unlike an SAP application that doesn't require much experience, for the web application, you require experienced people."
"If any AI-powered features are included, that would be great. We've already seen the beginning of self-healing capabilities, but additional integrations with AI would be beneficial."
"It is poor for a web based application."
"Worksoft Certify needs a bit of improvement for its web-based processes. It can be difficult because you need to recall the maps, then you still have to add-on for your browser. When you are using the browser-based testing, you cannot even move your mouse or do anything on your system when you are using the web-based testing. Therefore, it needs a bit of improvement on that side. While it does work, it needs improvement. From the SAP side, there is nothing better than Worksoft Certify. However, from the web-based, we are moving towards Fiori. SAP will soon be totally web-based. For Fiori, they need to be great with SAP testing. Thus, Worksoft has to improve the web-based testing part for Certify."
"As part of our weekly regression, we wanted to use Execution Manager. However, from 2017 until March 2021, Execution Manager was not working as expected in our enrollment. It could have been better. If Execution Manager had worked well, then we could have doubled our productivity. Unfortunately, it had problems."
 

Pricing and Cost Advice

"It doesn't really concern me. Licensing is on a yearly basis."
"The pricing is a little bit on the higher side, although it is really good."
"We save probably 50 percent of our time. The tool does what it's supposed to do, and we are able to actually work."
"We've saved over 80 percent in time savings."
"This solution is expensive."
"We no longer need ten people sitting and manually testing something. We can just have one person running the entire regression automation testing suite, and this has saved us dollars."
"The tool is not really good at all because you need to purchase some additional tools."
"Worksoft has paid for itself fives times over."
"It saves us time: approximately 50 percent."
"Our ROI is primarily a reduction in testing time. The testing, when we were doing it manually, was 30 to 40 percent of the project's cost."
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Top Industries

By visitors reading reviews
Financial Services Firm
23%
Construction Company
18%
Manufacturing Company
9%
Non Profit
6%
Manufacturing Company
16%
Energy/Utilities Company
9%
Financial Services Firm
8%
Construction Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business18
Midsize Enterprise6
Large Enterprise72
 

Questions from the Community

Ask a question
Earn 20 points
How does Tricentis Tosca compare with Worksoft Certify?
Tosca fulfills our business needs better because it is an end-to-end solution across technologies. We like that it is scriptless, so even non-experienced staff can use it. To put it simply, with To...
What is your experience regarding pricing and costs for Worksoft Certify?
I'm not familiar with pricing, setup costs, and licensing details, but I've heard Worksoft Certify is costly compared to other tools.
What needs improvement with Worksoft Certify?
Worksoft Certify should improve its speed to minimize the lagging experienced during test script automation, where delays can cause users to close and reopen scripts entirely. The points deducted a...
 

Also Known As

Rational Test Workbench, IBM Rational Performance Tester, IBM Functional Tester, IBM Rational Test Virtualization Server
No data available
 

Overview

 

Sample Customers

Financial Insurance Management Corp.
Kraft, Reliant Energy, Richemont, Applied Materials, Siemens PLM, Mosaic, Dow Corning, ebay, IBM, Accenture, Fortis BC, US Government, Southwest Airlines
Find out what your peers are saying about IBM Rational Test Workbench vs. Worksoft Certify and other solutions. Updated: June 2026.
902,588 professionals have used our research since 2012.