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BlazeMeter vs OpenText Professional Performance Engineering (LoadRunner Professional) 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:
 

Mindshare comparison

As of October 2025, in the Load Testing Tools category, the mindshare of BlazeMeter is 9.8%, down from 16.2% compared to the previous year. The mindshare of k6 Open Source is 4.1%, up from 2.5% compared to the previous year. The mindshare of OpenText Professional Performance Engineering (LoadRunner Professional) is 13.3%, up from 11.6% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Load Testing Tools Market Share Distribution
ProductMarket Share (%)
OpenText Professional Performance Engineering (LoadRunner Professional)13.3%
BlazeMeter9.8%
k6 Open Source4.1%
Other72.8%
Load Testing Tools
 

Featured Reviews

Manoj Raghavendra - PeerSpot reviewer
Provides global load simulations without managing infrastructure and offers built-in reporting features
BlazeMeter should improve or make available some features out of the box that JMeter requires customization for. The licensing cost is also a concern since BlazeMeter is not free like JMeter, which limits its use. Additionally, if there is no host in preferred locations such as some Asian or Middle Eastern countries, it might not be convenient to use BlazeMeter.
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.
HelenSague - PeerSpot reviewer
A sophisticated tool that supports many languages and works with all kinds of applications
I do not have any big challenges with LoadRunner. I only have some issues with load generators. It is a very common issue, and I hope it will be resolved in the latest release. For example, when we start to run our tests, users get the message that the load generator exceeded 80% of the CPU utilization. Even when the number of users is less, we get these messages. I am trying to resolve it, but it is not going. It is annoying. It is not a failure, but I hope that it will be resolved. IBM WebSphere MQ testing can be a bit challenging. It can handle that, but I hope that they will build more and more capabilities. We do a huge amount of testing for messaging. Just like aviation, the railway industry is based on messaging. There is messaging to build trains and messaging to create some bills. There are many train movements. Everything involves messaging. I wish that it will be developed more for IBM WebSphere testing. Monitoring is okay, but for testing, I currently have to create Java users. I have to load a lot of libraries from IBM WebSphere and so on.

Quotes from Members

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

Pros

"It has helped us simulate heavy load situations so we can fix performance issues ahead of time."
"The solution’s most valuable feature is the dashboard."
"One thing that we are doing a lot with the solution, and it's very good, is orchestrating a lot of JMeter agents. This feature has helped us a lot because we can reuse other vendors' performance scripts that they have used with JMeter before."
"The stability is good."
"I really like the recording because when I use the JMeter the scripting a lot of recording it takes me a lot of time to get used to. The BlazeMeter the recording is quick."
"There is a repository of all the scripts that we have created. You can go back and compare tests to see what the tests looked like. If I want to go and compare something with whatever happened six months or one year back, I can do that."
"It is focused on concurrency testing, which has been especially beneficial for us. Their previous experiences had caused major setbacks."
"It's a great platform because it's a SaaS solution, but it also builds the on-premises hosting solutions, so we have implemented a hybrid approach. BlazeMeter sets us up for our traditional hosting platforms and application stack as well as the modern cloud-based or SaaS-based application technologies."
"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."
"It is an advanced tool with multiple options available for the performance system."
"The stability of Micro Focus LoadRunner Professional is very high. It is the leading tool for stability."
"The reporting mechanism is a valuable feature that generates good reports."
"LoadRunner Professional allowed us to load test potential new payroll solutions that would be implemented throughout the entire organization so that we knew which was best suited to performing well under pressure."
"It is a good and stable tool."
"The tool's most valuable features are scripting and automation."
"The load testing, reporting, and scripting features are all valuable features."
"The most important feature for us is that it supports a lot of protocols because we support all of them, including HTTP, FTP, mainframe, and others."
 

Cons

"BlazeMeter should improve or make available some features out of the box that JMeter requires customization for."
"Integration is one of the things lacking in BlazeMeter compared to some newer options."
"Scalability is an area of concern in BlazeMeter, where improvements are required."
"The customer service is not available 24/7, which affects its rating. I would rate it as a seven because they respond once they are available."
"The scalability features still need improvement."
"I don't think I can generate a JMX file unless I run JMeter, which is one of my concerns when it comes to BlazeMeter."
"Having more options for customization would be helpful."
"For a new user of BlazeMeter, it might be difficult to understand it from a programming perspective."
"One area where k6 could improve is by introducing a GUI similar to JMeter."
"I would like the solution to include monitoring capacity."
"I would like to have better support for adding more users per load generator."
"I recently just got to see LoadRunner Developer, but it is still not fully developed to use."
"The tool needs to work on capture script feature."
"The pricing could be lower."
"IBM WebSphere MQ testing can be a bit challenging. It can handle that, but I hope that they will build more and more capabilities. We do a huge amount of testing for messaging. Just like aviation, the railway industry is based on messaging. There is messaging to build trains and messaging to create some bills. There are many train movements. Everything involves messaging. I wish that it will be developed more for IBM WebSphere testing. Monitoring is okay, but for testing, I currently have to create Java users. I have to load a lot of libraries from IBM WebSphere and so on."
"Sometimes we are not be able to click on some of the buttons due to the screen mismatching and compatibility issues."
"If the support of the protocols was the same throughout the other protocols and it was there evenly, then I would rate the product higher."
 

Pricing and Cost Advice

"I would rate the pricing a three out of ten, where one is very cheap, and ten is very expensive."
"I rate the product's price two on a scale of one to ten, where one is very cheap, and ten is very expensive. The solution is not expensive."
"The product pricing is reasonable."
"When compared with the cost of the licenses of other tools, BlazeMeter's license price is good."
"The product isn't cheap, but it isn't the most expensive on the market. During our proof of concept, we discovered that you get what you pay for; we found a cheaper solution we tested to be full of bugs. Therefore, we are willing to pay the higher price tag for the quality BlazeMeter offers."
"It is an averagely priced product."
"The overall product is less costly than our past solutions, so we've absolutely saved money."
"We pay a yearly licensing fee for the solution."
Information not available
"This is not a cheap product."
"The cost depends greatly on the needs of the testing engagement."
"The pricing model, especially when involving partners, could use some improvement."
"It is reasonable. We pay the cost, but we have everything. We have a big set of licenses for SAP and other applications. We have all kinds of licenses."
"LoadRunner is more expensive than some competing products."
"The licensing fees are based on the number of users."
"I would still consider LoadRunner as an expensive tool and you get a LoadRunner and the Performance Center."
"Pricing depends on our choices because it depends on what type of protocol we are getting, what type of licensing we are getting, and what kind of relationships we have with HP and Micro Focus."
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Comparison Review

it_user104961 - PeerSpot reviewer
Apr 13, 2014
LoadRunner vs NeoLoad
The six phases of an IT project Enthusiasm Disillusionment Panic Search for the guilty Punishment of the innocent (the performance tester) Praise and rewards for the incompetent non-participants This article has been put together as part of an evaluation of the performance test tools NeoLoad and…
 

Top Industries

By visitors reading reviews
Financial Services Firm
19%
Computer Software Company
15%
Manufacturing Company
8%
Retailer
8%
Computer Software Company
18%
Manufacturing Company
9%
Retailer
8%
Financial Services Firm
8%
Financial Services Firm
14%
Manufacturing Company
12%
Computer Software Company
12%
Government
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business18
Midsize Enterprise9
Large Enterprise22
No data available
By reviewers
Company SizeCount
Small Business17
Midsize Enterprise14
Large Enterprise66
 

Questions from the Community

How does BlazeMeter compare with Apache JMeter?
Blazemeter is a continuous testing platform that provides scriptless test automation. It unifies functional and perfo...
What do you like most about BlazeMeter?
It has a unique programming dashboard that is very user-friendly.
What is your experience regarding pricing and costs for BlazeMeter?
BlazeMeter's pricing depends on the type of account used. They offer multiple account types, with cost variations bas...
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 performanc...
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 eas...
What do you like most about Micro Focus LoadRunner Professional?
When designing a workload model offers a good range of possibilities for creating goal-oriented scenarios, which help...
What needs improvement with Micro Focus LoadRunner Professional?
I have mentioned many advantages about this product, but to discuss disadvantages or areas that could be improved, I ...
 

Also Known As

JMeter Cloud
Load Impact
Micro Focus LoadRunner Professional, Micro Focus LoadRunner, HPE LoadRunner, LoadRunner
 

Overview

 

Sample Customers

DIRECTV, GAP, MIT, NBCUniversal, Pfizer, StubHub
rackspace, salesforce.com, IBM, servicenow, Nasdaq, JWT
JetBlue, GOME, Australian Red Cross Blood Service, RMIT University, Virgin Media
Find out what your peers are saying about Apache, Tricentis, OpenText and others in Load Testing Tools. Updated: September 2025.
868,759 professionals have used our research since 2012.