Try our new research platform with insights from 80,000+ expert users

Worksoft Certify vs k6 Open Source 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

k6 Open Source
Average Rating
7.6
Reviews Sentiment
7.9
Number of Reviews
2
Ranking in other categories
Load Testing Tools (7th), Regression Testing Tools (9th)
Worksoft Certify
Average Rating
8.4
Reviews Sentiment
6.9
Number of Reviews
68
Ranking in other categories
Functional Testing Tools (7th), API Testing Tools (11th), Test Automation Tools (10th)
 

Featured Reviews

NalinGoonawardana - PeerSpot reviewer
Offers good scalability and has the ability to integrate with various systems and services
One area where k6 could improve is by introducing a GUI similar to JMeter. While k6 is a powerful tool for performance testing, it leans heavily towards coding. Having a GUI, even if it is a low-code approach, could make it more accessible to a broader audience. It would be beneficial to strike a balance where basic tasks can be performed graphically through a user-friendly interface, while still allowing the flexibility for more complex operations through code, similar to how JMeter operates. This could enhance the user experience and make k6 more approachable for those who may not be as comfortable with scripting.
Venkata Manikanta Somala - PeerSpot reviewer
Best tool for SAP Environment & Powerfull Automation tool with user friendly interface
From my experience, Worksoft Certify is a good tool for automating SAP, and it also works fine with web apps. But while creating or running scripts, we do face some automation abort issues, which break the flow and need rework. Also, sometimes it feels a bit slow, especially when running more scripts together. If the speed and stability can be improved, that would really help. We are using CTM for scheduling and managing runs it’s useful, but there’s still some scope to improve things like live monitoring and checking results more easily.

Quotes from Members

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

Pros

"The standout feature of k6 is its strong focus on API performance testing."
"The tool's big advantage is that it is more performance-test oriented for experienced testers who know what they are doing. In a normal working setup, performance engineers frequently work with DevOps and development teams. For these teams, k6 Open Source's syntax is much simpler and easier to understand and apply in the working process."
"We love the Capture 2.0 feature. It seems to work very well."
"It's very different versus other tools in the past, which were not very modern. It easy for people to automate."
"With Worksoft, we have been able to automate six of our smoke tests in four months."
"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."
"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."
"People focus on what they actually want to test and define it in a more detailed way. It shines a light on what they are testing, along with the speed and adaptability."
"The turn around time for getting the automation tester familiarized with the tool is very quick, as it doesn't have any coding. It is fairly simple to understand."
"It's module based and it's giving functionality."
 

Cons

"One area where k6 could improve is by introducing a GUI similar to JMeter."
"When it is unstable, there will be times when a test that we are running in Certify will just stop, and it will say, "Aborted." There will be errors. There will be no explanation as to why it happens. It has now happened maybe one out of 20 times. When it happens, I just tell our QA team to stop Certify and restart it, hoping we don't see it again."
"The primary area for improvement is the support service."
"The technical support of the product is an area of concern where certain improvements are required."
"Based on my colleagues' feedback, there are still some minor issues concerning continuous testing, particularly related to the timeout feature."
"The overall speed and performance of this solution could be improved. In a future release, it would be useful to be able to do API testing."
"I would like Worksoft Certify to do automation at any layer (the UI layer, API layer, or database layer) and challenge competitors in the RPA industry, like UiPath and Automation Anywhere."
"Performance on the web UI part, especially with some of the more comprehensive Fiori features, like the complex tables that are being used, could be improved. In those cases we have noticed a lot of execution-time increase with regards to the Certify solution."
"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

Information not available
"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."
"Saving money and better quality, these are the benefits of Certify."
"We have an annual license for this solution. The product is very expensive."
"We save probably 50 percent of our time. The tool does what it's supposed to do, and we are able to actually work."
"Cost-wise, compared with other tools, it is a great product."
"Worksoft Certify is slightly more expensive compared to other automation tools that are available on the market. However, the majority of the clients who are utilizing this solution, don't care much about the price. The main aspect the clients look for is its stability and reliability on the automation and whether they are able to rely on the automation scripts."
"Automating our manual processes has saved us 70 to 80 percent in time."
"By using automation, it reduced about 75 percent of the time when compared to any other tool."
report
Use our free recommendation engine to learn which Regression Testing Tools solutions are best for your needs.
869,566 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Computer Software Company
18%
Manufacturing Company
9%
Retailer
8%
Financial Services Firm
8%
Manufacturing Company
17%
Retailer
10%
Computer Software Company
8%
Energy/Utilities Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise6
Large Enterprise58
 

Questions from the Community

What do you like most about k6 Open Source?
The standout feature of k6 is its strong focus on API performance testing.
What needs improvement with k6 Open Source?
One area where k6 could improve is by introducing a GUI similar to JMeter. While k6 is a powerful tool for performance testing, it leans heavily towards coding. Having a GUI, even if it is a low-co...
What is your primary use case for k6 Open Source?
k6 Open Source is a powerful tool, especially for API-level performance testing. Its integration capabilities and ease of use make it promising for a wider audience.
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 do you like most about Worksoft Certify?
A specific feature that I found to be the most valuable in the solution for our company's work processes stems from the fact that it is useful as a low-code automation tool.
What is your experience regarding pricing and costs for Worksoft Certify?
Yeah, the setup and license cost is a bit high as per I known but if you’re working mostly on SAP, it’s worth it definitely. You just need to plan based on your project and how much you’ll use it.
 

Also Known As

Load Impact
No data available
 

Overview

 

Sample Customers

rackspace, salesforce.com, IBM, servicenow, Nasdaq, JWT
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 Worksoft Certify vs. k6 Open Source and other solutions. Updated: September 2025.
869,566 professionals have used our research since 2012.