What is Apache JMeter and what does Apache JMeter do?

Apache JMeter is an open-source load testing tool used to analyze and measure the performance of web applications and other services. It simulates heavy user traffic to identify performance bottlenecks and ensure your website or app can handle the load. JMeter is highly versatile and extensible, supporting various protocols and technologies.

How does Apache JMeter integrate with other tools?

Apache JMeter integrates with other tools through its extensible plugin architecture. This allows for customization and integration with various technologies, enhancing its versatility for diverse testing needs and CI/CD pipeline integration.

What the main competitors of Apache JMeter?

Top alternatives to Apache JMeter include Gatling, WebLOAD, Loader.io, and Smartbear Continuous Testing. These tools offer similar performance testing capabilities, often with enhanced UI/UX and advanced reporting features. They cater to various needs, from simple load tests to complex performance simulations.

Is Apache JMeter legit?

Yes, Apache JMeter is a legitimate and widely used open-source performance testing tool. It's safe, free, and known for its versatility in testing various applications and protocols. It's especially popular among software testers and developers for ensuring software can handle heavy user loads.

How much does Apache JMeter cost?

Apache JMeter is open-source software, meaning it's free to use. There are no licensing fees or subscription costs associated with downloading, using, or modifying the software. Therefore, it is definitely worth considering for performance testing.

Is Apache JMeter customer service good?

Customer service for Apache JMeter is a known issue, as it's an open-source tool with limited official support. Users often rely on community forums and online resources for assistance. While some find the community helpful, others desire more dedicated support channels.

Apache JMeter

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Ratings

4.3/5

(156)

Apache JMeter description

Apache JMeter is a free and open-source tool for testing the performance of websites, web applications, and other online services. It simulates heavy user traffic to pinpoint potential breaking points and bottlenecks, helping you ensure your software can handle the load. JMeter works with various technologies, including Java, HTTP, HTTPS, and databases, making it versatile for diverse testing needs.

Who is Apache JMeter best for

Apache JMeter is an open-source load testing tool ideal for simulating high user traffic on web applications. Its versatility and extensibility through plugins make it a favorite among software testers and developers. Users praise its ease of use for basic testing and comprehensive reporting features, while some note occasional stability issues and a somewhat outdated UI.

Ideal for small to enterprise-level companies, especially in the software and IT sectors.
Best suited for the Software, IT & Telecommunications industry.

Apache JMeter features

Type the name of the feature or, in your own words, tell us what you need

Supported

JMeter simulates multiple users accessing an application concurrently using thread groups.

Supported

JMeter generates HTML dashboard reports, real-time results, and CSV/XML files for analysis.

Supported

JMeter allows creating and running test plans, satisfying the requirement.

Supported

JMeter supports testing locally hosted websites and web applications.

Supported

JMeter supports latency simulation using timers and network emulation.

Supported

JMeter offers extensive reporting and graphing features, including interactive dashboards and customizable reports.

Qualities

We evaluate the sentiment that users express about non-functional aspects of the software

Ease of Use

Rather positive

+0.33

Reliability and Performance

Rather negative

-0.5

Apache JMeter reviews

We've summarised 156 Apache JMeter reviews (Apache JMeter G2 reviews) and summarised the main points below.

Pros of Apache JMeter

Easy to use for basic performance and load testing, especially with the recorder feature.
Open-source and free, eliminating licensing costs.
Versatile, supporting various protocols and technologies beyond web applications.
Extensible through plugins, allowing customization and integration with other tools.
Provides detailed reporting options, including graphs and tables, for performance analysis.
Active community and readily available resources for troubleshooting and support.
Cross-platform compatibility, enabling usage on different operating systems.
CLI mode enables integration with CI/CD pipelines and automation.
Effective for simulating high user loads and identifying performance bottlenecks.

Cons of Apache JMeter

Occasional hanging or freezing during tests, impacting testing workflows.
Outdated UI could be more user-friendly and intuitive.
Resource intensive, consuming significant CPU and memory, especially for complex tests.
Limited built-in reporting features; reliance on plugins or external tools for advanced analysis.
Limited JavaScript support can complicate testing of dynamic web applications.
Debugging can be challenging, particularly for complex scripts or network issues.
Master-slave configuration for distributed testing can be complex to set up and manage.
Limited documentation for advanced features or integrations, requiring external resources or community support.

Apache JMeter alternatives

Kraken

Better fit for teams already using JMeter. Easier to use with a visual interface. Has more momentum.
Read more
Loader.io

Simpler and easier to use, especially for basic load testing. More focused on testing APIs and websites for traffic spikes. A good Apache JMeter alternative for users with less technical expertise.
Read more
PractiTest

Better for managing the entire software testing lifecycle. Geared towards broader industry use. Has growing momentum. More user-friendly UI/UX but limited API functionality.
Read more
Apache Tomcat

Better for running Java web applications. More suitable for e-commerce, finance, media, education, and legal industries. Easier to use, implement, and more reliable according to user reviews. Apache Tomcat is a Java application server, a JMeter alternative for those focused on deploying and running Java web applications, not performance testing.
Read more
Panaya Change Intelligence

Better for managing software updates and changes, particularly for enterprise systems like SAP, Oracle, and Salesforce. More focused on risk reduction and automated testing for these platforms. A strong JMeter alternative for change management and impact analysis.
Read more
Gatling

Has a steeper learning curve, especially for users unfamiliar with Scala or Kotlin. Provides more advanced reporting and analytics capabilities out of the box. Lacks a graphical user interface. A strong JMeter alternative for users comfortable with coding and needing in-depth performance analysis.
Read more

Apache JMeter FAQ

What is Apache JMeter and what does Apache JMeter do?

Apache JMeter is an open-source load testing tool used to analyze and measure the performance of web applications and other services. It simulates heavy user traffic to identify performance bottlenecks and ensure your website or app can handle the load. JMeter is highly versatile and extensible, supporting various protocols and technologies.
How does Apache JMeter integrate with other tools?

Apache JMeter integrates with other tools through its extensible plugin architecture. This allows for customization and integration with various technologies, enhancing its versatility for diverse testing needs and CI/CD pipeline integration.
What the main competitors of Apache JMeter?

Top alternatives to Apache JMeter include Gatling, WebLOAD, Loader.io, and Smartbear Continuous Testing. These tools offer similar performance testing capabilities, often with enhanced UI/UX and advanced reporting features. They cater to various needs, from simple load tests to complex performance simulations.
Is Apache JMeter legit?

Yes, Apache JMeter is a legitimate and widely used open-source performance testing tool. It's safe, free, and known for its versatility in testing various applications and protocols. It's especially popular among software testers and developers for ensuring software can handle heavy user loads.
How much does Apache JMeter cost?

Apache JMeter is open-source software, meaning it's free to use. There are no licensing fees or subscription costs associated with downloading, using, or modifying the software. Therefore, it is definitely worth considering for performance testing.
Is Apache JMeter customer service good?

Customer service for Apache JMeter is a known issue, as it's an open-source tool with limited official support. Users often rely on community forums and online resources for assistance. While some find the community helpful, others desire more dedicated support channels.

Reviewed by

MK

Michal Kaczor

CEO at Gralio

Michal has worked at startups for many years and writes about topics relating to software selection and IT management. As a former consultant for Bain, a business advisory company, he also knows how to understand needs of any business and find solutions to its problems.

TT

Tymon Terlikiewicz

CTO at Gralio

Tymon is a seasoned CTO who loves finding the perfect tools for any task. He recently headed up the tech department at Batmaid, a well-known Swiss company, where he managed about 60 software purchases, including CX, HR, Payroll, Marketing automation and various developer tools.