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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
88
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

"This solution provides for API testing, functional UI testing, performance testing, and service virtualization."
"All IBM testing tools are really well integrated."
"Using service virtualization, we are able to accelerate the testing and development activity."
"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."
"Reporting is pretty good. Its interface is also good. I'm overall pretty happy with the functionality and use of IBM Rational Test Workbench."
"After implementation of Worksoft, the same test scenarios currently run in approximately 45 minutes – hands free!"
"It's pretty seamless with SAP and Salesforce because they've built in the field definitions and all the things that you need. You literally turn it on and execute your script and it records it. It's very simple. Then you can go back and put in some of the other functions. For example, instead of hard-coding field selections, you put in a data table so you can run it multiple times or with multiple data. It was actually written to work very well with SAP."
"Using Worksoft Certify speeds up our regression process."
"The tool itself is highly effective, especially when it comes to comprehensibility for newcomers."
"Now we can do a regression test suite in ten days as opposed to sixteen weeks."
"Worksoft Certify Mostly is an easy-to-learn tool and does not require any extensive training."
"We prefer Worksoft over other platforms because it's a low-code solution"
"We are using it so far for regression testing, and we have reduced 5% to 10% of regression related issues, which is a huge impact on our organization."
 

Cons

"Rational Performance Tester supports cloud technology in the version 8.7, playing test scripts back on the cloud is not stable."
"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."
"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."
"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."
"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."
"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."
"The technical support of the product is an area of concern where certain improvements are required."
"I know that we did do some automation, what we call "bots," with Worksoft, and it was clunkier than some of the RPA tools that are currently on the market."
"In the past, when we've tried to automate some of our web apps, it has not been as robust. If there were one thing that could be improved, it's interaction with web applications. The issue we were running into is that it was harder to identify the objects than it is with some of the other architectured applications."
"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."
"The user interface isn’t the best."
"Certify is integrated with Solution Manager, but this integration could be easier."
"Small changes in the HTML page design can impact the automation process, unlike SAP, where the script remains stable unless there is a functional change."
 

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."
"The tool is not really good at all because you need to purchase some additional tools."
"On our last big SAP implementation project, we inserted an automation resource into the beginning of the project. Between automating regression processes, data staging, and using our automation to help repair cutover and conversion issues. We saved the project about $1,700,000."
"It is expensive compared to some of the other automation tools in the market. However, the benefits and ROI has proved that it has been a good investment."
"In general, they changed their license model. Before you had to buy licenses for each component, and now they changed it so you can buy a license and use it for nearly all their applications."
"The price is in line with everyone else's in the market. They are not cheaper nor more expensive than anyone else who was in our RFP."
"We have seen ROI by being able to free up and give time back to the business for other value-added work."
"Automating our manual processes has saved us 70 to 80 percent in time."
"I think they came out with a different type of licensing specifically for testing. Therefore, you don't have to use a more expensive user license, you can use an automation license. So potentially, if we had 100 use cases, we could spin up a 100 different machines, have them all run and be done in five minutes. That would be the goal, but I don't know if that would actually succeed or not."
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Top Industries

By visitors reading reviews
Financial Services Firm
24%
Construction Company
14%
Manufacturing Company
9%
Non Profit
7%
Manufacturing Company
16%
Energy/Utilities Company
9%
Financial Services Firm
7%
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

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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?
Regarding the pricing of Worksoft Certify, I do not know the actual pricing, but the company gets it as a per-license, per-user basis. I do not know the inside information, but I got the feeling th...
What needs improvement with Worksoft Certify?
The execution time which is happening with Worksoft Certify is a bit low compared to Playwright and all. That is one thing I have found as a little discomfort. When compared, it is comparatively le...
 

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.
900,644 professionals have used our research since 2012.