No more typing reviews! Try our Samantha, our new voice AI agent.

Selenium HQ vs k6 Open Source comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on May 21, 2025

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
9th
Average Rating
7.6
Reviews Sentiment
7.9
Number of Reviews
2
Ranking in other categories
Load Testing Tools (7th)
Selenium HQ
Ranking in Regression Testing Tools
4th
Average Rating
8.0
Reviews Sentiment
6.9
Number of Reviews
113
Ranking in other categories
Functional Testing Tools (5th)
 

Mindshare comparison

As of May 2026, in the Regression Testing Tools category, the mindshare of k6 Open Source is 1.2%, up from 0.4% compared to the previous year. The mindshare of Selenium HQ is 6.7%, up from 5.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Regression Testing Tools Mindshare Distribution
ProductMindshare (%)
Selenium HQ6.7%
k6 Open Source1.2%
Other92.1%
Regression Testing Tools
 

Featured Reviews

ArtemCheremisin - PeerSpot reviewer
Performance Test Engineer at BETBY
Lighter on the RAM and has native Grafana support
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. Recently, I had a case where I was using another tool, and there wasn't enough memory for it because it required more RAM. k6 Open Source, on the other hand, is lighter and doesn't have a UI, which is beneficial. An engineer I was training could use k6 Open Source scripts even without my help. The tool is more efficient and has native support with Grafana, as both are developed by the same company. This integration enhances monitoring and loss ratio tracking. Thanks to its intelligent GUI, k6 Open Source's design is simpler, particularly for complex scenarios. When we need to manage hundreds of thousands or millions of transactions per minute, the solution becomes a game-changer compared to JMeter.
NK
DevOps Lead at Illumifin India LLP
Automation revolutionizes testing efficiency and cost savings while ensuring smooth deployment
The challenges I faced while integrating Selenium HQ into my existing systems relate to historical data, which requires going back six years. I have to traverse if there were any challenges because I am sure if there were any, they must have been documented in our ALM documents. The multi-browser support of Selenium HQ impacts my testing process primarily since it is being used in Edge and Chrome browsers. It all depends on our customers. I haven't heard of any challenges with other browsers such as Opera or Mozilla Firefox, as these two browsers are what we primarily use. When we were doing these tests manually, it took several hours of effort, and those hours, when counted on the basis of person days, used to be maybe six or seven months of effort, which we can now do every day by running the pipeline. This has definitely saved a lot of money for us.

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."
"You can build your own framework. I think that's the most powerful feature. You can connect with a lot of other tools that use frameworks, or keywords, etc. That helps make it a stronger solution."
"In general, I would say that the API set is the most valuable feature."
"The most valuable feature is the Selenium grid, which allows us to run tests in parallel."
"The most valuable feature I have found is the bomb file and it is easy in its coding."
"Selenium is easy to use, with a straightforward setup and many reusable features."
"The ability to customize our approach to using Selenium HQ is particularly beneficial."
"Selenuim helps us during testing. We are able to reduce the number and frequency of manual efforts by using scripts."
"It is compatible with and supports multiple languages, such as Java and Python. It is open source, and it is widely used."
 

Cons

"One area where k6 could improve is by introducing a GUI similar to JMeter."
"For people that don't know about technology, maybe it's difficult to use."
"The initial setup of Selenium HQ is difficult in many areas, such as the framework."
"I would like to see XPath made more reliable so that it can be used in all browsers."
"In the beginning, we had issues with several test cases failing during regression. Over a period of time, we built our own framework around Selenium which helped us overcome of these issues."
"There is no good tool to find the Xpath. They should provide a good tool to find Xpath for dynamic elements and integrate API (REST/ SOAP) testing support."
"When we upgrade the version, some features are missing. I want the product to include some AI capabilities."
"There is no technical support available for Selenium, as it is an open-source product."
"It would be very great if Selenium would provide some framework examples so newcomers could get started more quickly."
 

Pricing and Cost Advice

Information not available
"Selenium is free software so we do not pay licensing costs."
"Selenium HQ is a free solution."
"Currently, Selenium HQ is free for customers."
"Selenium is an open-source solution, and It's free."
"Selenium HQ is a free, open-source solution."
"We are using Selenium open-source, so there is no need to purchase anything."
"Selenium is an open-source product. It is free."
"It is free."
report
Use our free recommendation engine to learn which Regression Testing Tools solutions are best for your needs.
893,221 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Computer Software Company
14%
Financial Services Firm
11%
Construction Company
8%
Retailer
8%
Computer Software Company
9%
Manufacturing 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 Business41
Midsize Enterprise33
Large Enterprise51
 

Questions from the Community

How do I choose between Selenium HQ and Eggplant Digital Automation Intelligence?
Selenium HQ’s biggest advantage is that it is customizable. Its other most valuable feature is that the driver interface is really helpful and user-friendly; Selenium HQ makes it easy to navigate t...
What is your experience regarding pricing and costs for Selenium HQ?
I will give an eight for my satisfaction with the pricing and licensing costs of Selenium HQ.
What needs improvement with Selenium HQ?
Some improvements can be implemented as compared to Playwright, which is why I rate it seven out of ten.
 

Also Known As

Load Impact
SeleniumHQ
 

Overview

 

Sample Customers

rackspace, salesforce.com, IBM, servicenow, Nasdaq, JWT
BrowserStack, Sauce Labs, experitest, Tricentis GmbH, SmartBear Software
Find out what your peers are saying about Selenium HQ vs. k6 Open Source and other solutions. Updated: April 2026.
893,221 professionals have used our research since 2012.