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

Apache JMeter vs OpenText Silk Performer comparison

Why PeerSpot?
 

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

Apache JMeter
Ranking in Load Testing Tools
1st
Average Rating
7.8
Reviews Sentiment
7.0
Number of Reviews
97
Ranking in other categories
Performance Testing Tools (2nd), API Testing Tools (6th)
OpenText Silk Performer
Ranking in Load Testing Tools
24th
Average Rating
8.0
Reviews Sentiment
7.0
Number of Reviews
1
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of November 2026, in the Load Testing Tools category, the mindshare of Apache JMeter is 8.5%, down from 14.9% compared to the previous year. The mindshare of OpenText Silk Performer is 1.5%, up from 1.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Load Testing Tools Mindshare Distribution
ProductMindshare (%)
Apache JMeter8.5%
OpenText Silk Performer1.5%
Other90.0%
Load Testing Tools
 

Featured Reviews

TusharShankar - PeerSpot reviewer
QA Manager at Synechron
Performance testing has become central and reporting has provided clear insights for our teams
We do have command prompt related or CLI functionality with Apache JMeter, so it is easier. However, since it is open source, much work has not been put into the GUI part. The GUI could definitely be enhanced. One drawback which I can see when I compare it with other tools is the amount of cache that it uses, the memory that it uses. It becomes very difficult to work with when we have a lot of requests that need to be processed. Anything more than 10,000 requests becomes a bit of an unfavorable task when using Apache JMeter altogether. Otherwise, it does help anyone who is starting off with performance testing.
SR
Principal Software Architect at OpenText
Scripting and basic test executions are good features; configuring the workload for tests is easy
In terms of areas of improvement, I would say the Silk Performance Explorer tool, which is used for monitoring and analysis, can be improved because that's where we spend most of our time when we're analyzing the test data. Any enhancements that can be provided in the monitoring sphere would be useful. When you have a large amount of data the tool struggles with it and will sometimes crash, or there may be issues with too many metrics being collected when running a test. The interface for the scripting could be more feature-rich. Integration with tools like Prometheus or Grafana where we can visualize the data would be great. As things stand, we have to use one monitoring tool to visualize data and another for visualizing the test metrics. Integration would enable us to see the metrics from Silk and correlate that with the metrics from other servers or other processes we're monitoring. It would save having to look at Silk data and server metrics separately. It's the way things are going with newer tools. I think the solution is being phased out by Micro Focus and their emphasis is focused more on LoadRunner. We haven't seen much development in the last few years.

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 to build a robust application catering to the learning domain and identify bottlenecks prior to go live, helping us refine our deployment strategy and capacity planning."
"The solution offers a lot of plug-ins and a huge, continuously developing community that is regularly offering new features and plug-ins."
"The most valuable features of Apache JMeter include SCTP sampler, throughput controllers, stepping up thread group, parallel controller, timers, and the ability to use gRPC protocol."
"My advice for anybody who is considering JMeter is to just install it and try it."
"It is scalable, as you can scale up to 1,000 users in JMeter, and if you can put up four slave servers, you can easily ramp up to 1,000 users."
"Our primary use case for the solution is comprehensive performance testing."
"The most valuable feature is that the solution is open source."
"Apache JMeter is mainly used for performance testing, and this is one of the prime features that we use in any of the performance testing aspects."
"We haven't used Silk on any project where it hasn't been able to support whatever we have needed."
"A good monitoring tool, simple to script and easy to configure."
 

Cons

"Improving JMeter's sync time would be beneficial."
"In terms of platform support, they need to extend the support for backend platforms and more of the legacy types of platforms."
"Apache JMeter's UI can be made more colorful."
"It does not support recording SSL."
"Because so much is being done these days with authentication processes, a better system for either getting bearer tokens or some kind of token-based authentication prior to executing APIs would benefit the product. It is there, and you can do things. It is just not real clean at this point. There should be a better authentication process for JMeter or some automation or better guidelines for gaining and utilizing tokens on the fly."
"If you go above the 200 user mark, the application creates a bottleneck and that's one of its major drawbacks."
"The UI of the solution needs to be better. The UI takes up a lot of our bandwidth."
"I think it has some proxy-based dependencies which require specific proxies to be set up or disabled, which causes problems when we are working in certain specific environments that have a proxy setup."
"If you have a large amount of data, the solution can struggle."
"When you have a large amount of data the tool struggles with it and will sometimes crash, or there may be issues with too many metrics being collected when running a test."
 

Pricing and Cost Advice

"No licensing is required as it is a free, open-source tool."
"I haven't looked into it. Most of our projects are nonprofit or grant-based. Everything is public commons, so we don't really have to worry about that so much."
"The price of Apache JMeter is good. The selling rate is quite effective and the limited users with a multi-region-related execution."
"We use the open source version."
"In terms of open-source adoption, it is completely free."
"Since it is an open-source product, buying or paying for any license is unnecessary. One just needs to download it to be able to use it."
"We didn't pay licensing fees for Apache JMeter because it's an open-source tool. We only paid for the machines where we installed Apache JMeter modules."
"This is an open-source solution, so there are no licensing costs associated with it."
Information not available
report
Use our free recommendation engine to learn which Load Testing Tools solutions are best for your needs.
921,749 professionals have used our research since 2012.
 

Top Industries

By visitors reading reviews
Financial Services Firm
12%
Manufacturing Company
10%
Outsourcing Company
9%
Construction Company
9%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business27
Midsize Enterprise23
Large Enterprise62
No data available
 

Questions from the Community

How does Postman compare with Apache JMeter?
Postman lets you easily define variables, which then get updated automatically. This is a huge time-saver and makes processes very efficient. We can also export the test cases we create and share t...
How does BlazeMeter compare with Apache JMeter?
Blazemeter is a continuous testing platform that provides scriptless test automation. It unifies functional and performance testing, enabling users to monitor and test public and private APIs. We ...
What is your experience regarding pricing and costs for Apache JMeter?
My experience with pricing, setup cost, and licensing is that the cost and license are free because Apache JMeter is open source.
Ask a question
Earn 20 points
 

Also Known As

JMeter
Micro Focus Silk Performer, Silk Performer
 

Overview

 

Sample Customers

AOL, Orbitz, Innopath Software, PrepMe, Sapient, Corporate Express Australia, CSIRO, Ephibian, Talis, DATACOM, ALALOOP, eFusion, Panter, Sourcepole, University of Western Cape
University of Colorado, Medidata, Monash University
Find out what your peers are saying about Apache, OpenText, Tricentis and others in Load Testing Tools. Updated: October 2026.
921,749 professionals have used our research since 2012.