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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
28th
Average Rating
7.6
Reviews Sentiment
7.3
Number of Reviews
4
Ranking in other categories
Performance Testing Tools (18th)
Worksoft Certify
Ranking in API Testing Tools
5th
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 August 2026, in the Test Automation Tools category, the mindshare of IBM Rational Test Workbench is 1.6%, up from 0.3% compared to the previous year. The mindshare of Worksoft Certify is 3.0%, down from 4.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Test Automation Tools Mindshare Distribution
ProductMindshare (%)
Worksoft Certify3.0%
IBM Rational Test Workbench1.6%
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

"All IBM testing tools are really well integrated."
"Reporting is pretty good. Its interface is also good. I'm overall pretty happy with the functionality and use of IBM Rational Test Workbench."
"This solution provides for API testing, functional UI testing, performance testing, and service virtualization."
"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."
"Using service virtualization, we are able to accelerate the testing and development activity."
"We are mainly using it for the SAP application, and for the SAP application, if you don't have any experience with automation tools, after a few training sessions, you can easily automate the scripts."
"Worksoft is a good tool to start with as it is a codeless tool."
"Overall, my experience with Worksoft Certify has been very positive, particularly in the context of SAP automation."
"During our yearly upgrades, we have now gotten them down to ten days or less. We have Worksoft run all our integration tests, where it used to take probably six weeks to do that manually."
"Now we can do a regression test suite in ten days as opposed to sixteen weeks."
"It is a lot easier to maintain test scripts on Worksoft Certify than on other testing tools that we have had in the past."
"Worksoft Certify has improved my organization by initially enabling us to transition from manual testers to automation, enhancing productivity by 50%."
"The ability to work with the data, with recordsets, and plug those into the scripts is very easy and very powerful. We use it extensively."
 

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."
"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."
"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."
"In terms of areas for improvement, I would suggest simplifying the input criteria when working on tables, as creating child record sets can become confusing."
"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."
"What could be improved in Worksoft Certify is its integration with other tools, for example, test management tools such as Jira, ALM, or any other test management tools. That integration is missing."
"With the codeless process automation across packaged applications, once in a while, if we get a weird application that's not widely used, it gets a little stickier. First, the software has to learn the fields, so you have to identify all the fields. Once you do that, as long as there isn’t any non-standard code in the application, then it works fine. But there's that one step that you have to do, a step you don't have to do with SAP and Salesforce, for example."
"Pricing is a bit high and we would like to have the availability of a trail environment for beginners and training would be great to have and easier to expand and use by more and more consultants."
"Better automation capability would be helpful."
"Certify is integrated with Solution Manager, but this integration could be easier."
"In version 14.5, there are still many bugs; for example, in CTM, we can see many timeout issues, and additionally, Worksoft Certify sometimes closes windows automatically."
 

Pricing and Cost Advice

"The pricing is a little bit on the higher side, although it is really good."
"It doesn't really concern me. Licensing is on a yearly basis."
"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."
"Worksoft Capture 2.0 can help our customers to accelerate their automation development at least 40 percent faster than any other commercial tools available in the market."
"We have an annual license for this solution. The product is very expensive."
"It is costly. It is a bit more expensive than Tricentis Tosca and other tools. If they reduce its price going forward and have partnerships with other vendors, it will grow like anything."
"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."
"This solution has enabled us to automate in order to tremendously save time. Only first time when you are recording and creating the script will you spend some time with it, the rest of the time, you are just executing."
"The typical range that we see is between 50 to 90 percent improvement in speed capabilities. Another aspect comes with the depth that they're able to test. It increases their capabilities overall to test at a broader level."
"We saved $1.3 million using Worksoft Certify in 2017."
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Top Industries

By visitors reading reviews
Construction Company
19%
Financial Services Firm
19%
Manufacturing Company
10%
Outsourcing Company
7%
Manufacturing Company
16%
Energy/Utilities Company
9%
Construction Company
8%
Financial Services Firm
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business18
Midsize Enterprise6
Large Enterprise73
 

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?
I am not certain about the pricing of Worksoft Certify. What I heard from my peers is that it is costly, and clients will be investing more money in this software.
What needs improvement with Worksoft Certify?
Based on my experience working in Worksoft Certify and this web application, there are several things that do not work as expected in Worksoft.
 

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: August 2026.
909,725 professionals have used our research since 2012.