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Gatling Enterprise 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

Gatling Enterprise
Ranking in Load Testing Tools
13th
Average Rating
7.6
Reviews Sentiment
7.2
Number of Reviews
2
Ranking in other categories
No ranking in other categories
k6 Open Source
Ranking in Load Testing Tools
10th
Average Rating
7.6
Reviews Sentiment
7.9
Number of Reviews
2
Ranking in other categories
Regression Testing Tools (22nd)
 

Mindshare comparison

As of August 2026, in the Load Testing Tools category, the mindshare of Gatling Enterprise is 0.5%. The mindshare of k6 Open Source is 3.9%, up from 3.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Load Testing Tools Mindshare Distribution
ProductMindshare (%)
k6 Open Source3.9%
Gatling Enterprise0.5%
Other95.6%
Load Testing Tools
 

Featured Reviews

reviewer2865720 - PeerSpot reviewer
Staff Engineer at a tech vendor with 10,001+ employees
Robust API load testing has improved peak traffic handling but still needs a more intuitive UI
The ability to add scenarios, the ability to configure concurrent users per second, and the ability to define how long a particular test should last are valuable features. After that, I can draw conclusive reports and graphs around how well the particular test took, how many API calls were successful versus how many errored out, how many were failing due to authentication errors, and what sort of granular errors I got. That really helps us understand the scale at which our system is performing. I rely on the fact that we are able to add a particular number of users per second as simulations in the code or in Gatling Enterprise. The reason it is very important for my team is because it mimics the way actual users use our product in their day-to-day lives where there are periods wherein our system and product receive way more traffic, and that traffic results in way more downstream traffic, which Gatling Enterprise perfectly helps me capture. It has led us to have really robust scalability testing, performance testing, and load testing, thereby making sure of our system integrity during crunch time or during times of peak traffic. It has helped build confidence in our systems. We saw fewer outages and fewer periods of slowness in the product. Our number of customer complaints or customer escalations reduced by almost 20 to 30 percent over the period of a year when we initially started using Gatling Enterprise. As more and more teams are adopting this, the number is growing. It has led to real positive impact here.
NalinGoonawardana - PeerSpot reviewer
Principal Consultant ( Test automation - Performance testing) at TTC Global (TTC) at TTC at a tech services company with 51-200 employees
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.

Quotes from Members

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

Pros

"Gatling Enterprise has positively impacted our organization by streamlining the workflow, easing the task, and reducing manual labor."
"We saw fewer outages and fewer periods of slowness in the product, and our number of customer complaints or customer escalations reduced by almost 20 to 30 percent over the period of a year when we initially started using Gatling Enterprise."
"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."
 

Cons

"The setup is a little difficult."
"The UI can be made a little better to understand."
"One area where k6 could improve is by introducing a GUI similar to JMeter."
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Top Industries

By visitors reading reviews
Construction Company
41%
Comms Service Provider
12%
Financial Services Firm
10%
Manufacturing Company
7%
Computer Software Company
13%
Financial Services Firm
12%
Construction Company
9%
Retailer
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
No data available
No data available
 

Questions from the Community

What is your experience regarding pricing and costs for Gatling Enterprise?
My experience with pricing, setup cost, and licensing has been that it is free only. Gatling Enterprise is open source, and licensing requires a third-party license, but it is easy.
What needs improvement with Gatling Enterprise?
The setup is a little difficult. What I found is that you have to do a manual setup for Gatling Enterprise to be installed on your computer, and that can be improved.
What is your primary use case for Gatling Enterprise?
Gatling Enterprise is used by our organization to create performance test cases and functional test cases for our service. A specific example of one of the test cases we created using Gatling Enter...
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Comparisons

No data available
 

Also Known As

No data available
Load Impact
 

Overview

 

Sample Customers

Information Not Available
rackspace, salesforce.com, IBM, servicenow, Nasdaq, JWT
Find out what your peers are saying about Gatling Enterprise vs. k6 Open Source and other solutions. Updated: July 2026.
909,725 professionals have used our research since 2012.