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

OpenText Silk Test 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
Ranking in Regression Testing Tools
10th
Average Rating
7.6
Reviews Sentiment
7.9
Number of Reviews
2
Ranking in other categories
Load Testing Tools (9th)
OpenText Silk Test
Ranking in Regression Testing Tools
8th
Average Rating
7.6
Reviews Sentiment
6.8
Number of Reviews
17
Ranking in other categories
Functional Testing Tools (19th), Test Automation Tools (19th)
 

Mindshare comparison

As of May 2025, in the Regression Testing Tools category, the mindshare of k6 Open Source is 0.4%, up from 0.1% compared to the previous year. The mindshare of OpenText Silk Test is 1.5%, down from 2.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Regression Testing Tools
 

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.
SrinivasPakala - PeerSpot reviewer
Stable, with good statistics and detailed reporting available
While we are performance testing the engineering key, we need to come up with load strategies to commence the test. We'll help to monitor the test, and afterward, we'll help to make all the outcomes, and if they are new, we'll do lots and lots of interpretation and analysis across various servers, to look at response times, and impact. For example, whatever the observations we had during the test, we need to implement it. We'll have to help to catch what exactly is the issues were, and we'll help to see how they can be reduced. Everything is very manual. It's up to us to find out exactly what the issues are. The solution needs better monitoring, especially of CPU.

Quotes from Members

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

Pros

"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."
"The standout feature of k6 is its strong focus on API performance testing."
"A good automation tool that supports SAP functional testing."
"Scripting is the most valuable. We are able to record and then go in and modify the script that it creates. It has a lot of generative scripts."
"The major thing it has helped with is to reduce the workload on testing activities."
"The statistics that are available are very good."
"The ability to develop scripts in Visual Studio, Visual Studio integration, is the most valuable feature."
"The feature I like most is the ease of reporting."
"The scalability of the solution is quite good. You can easily expand the product if you need to."
"It's easy to automate and accelerate testing."
 

Cons

"One area where k6 could improve is by introducing a GUI similar to JMeter."
"They should extend some of the functions that are a bit clunky and improve the integration."
"We moved to Ranorex because the solution did not easily scale, and we could not find good and short term third-party help. We needed to have a bigger pool of third-party contractors that we could draw on for specific implementations. Silk didn't have that, and we found what we needed for Ranorex here in the Houston area. It would be good if there is more community support. I don't know if Silk runs a user conference once a year and how they set up partners. We need to be able to talk to somebody more than just on the phone. It really comes right down to that. The generated automated script was highly dependent upon screen position and other keys that were not as robust as we wanted. We found the automated script generated by Ranorex and the other key information about a specific data point to be more robust. It handled the transition better when we moved from computer to computer and from one size of the application to the other size. When we restarted Silk, we typically had to recalibrate screen elements within the script. Ranorex also has some of these same issues, but when we restart, it typically is faster, which is important."
"Everything is very manual. It's up to us to find out exactly what the issues are."
"Could be more user-friendly on the installation and configuration side."
"The pricing is an issue, the program is very expensive. That is something that can improve."
"The pricing could be improved."
"The support for automation with iOS applications can be better."
"The solution has a lack of compatibility with newer technologies."
 

Pricing and Cost Advice

Information not available
"Our licensing fees are on a yearly basis, and while I think that the price is quite reasonable I am not allowed to share those details."
"We paid annually. There is a purchase cost, and then there is an ongoing maintenance fee."
report
Use our free recommendation engine to learn which Regression Testing Tools solutions are best for your needs.
849,963 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Computer Software Company
21%
Financial Services Firm
11%
Manufacturing Company
10%
Media Company
8%
Computer Software Company
21%
Financial Services Firm
18%
Manufacturing Company
10%
Government
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
 

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.
What is your experience regarding pricing and costs for Silk Test?
The pricing depends on the license used. The pricing is similar to others in the market.
What is your primary use case for Silk Test?
The product is used for manual, functional, and performance testing. I'm using the tool for loading data into ERP systems.
 

Also Known As

Load Impact
Segue, SilkTest, Micro Focus Silk Test
 

Overview

 

Sample Customers

rackspace, salesforce.com, IBM, servicenow, Nasdaq, JWT
Krung Thai Computer Services, Quality Kiosk, Mªller, AVG Technologies
Find out what your peers are saying about OpenText Silk Test vs. k6 Open Source and other solutions. Updated: April 2025.
849,963 professionals have used our research since 2012.