Apache JMeter VS Gatling

Compare Apache JMeter vs Gatling and see what are their differences.

Apache JMeter

Apache JMeter open-source load testing tool for analyzing and measuring the performance of a variety of services (by apache)
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Apache JMeter Gatling
24 25
7,894 6,242
1.5% 0.6%
9.5 9.7
7 days ago 6 days ago
Java Scala
Apache License 2.0 Apache License 2.0
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

Apache JMeter

Posts with mentions or reviews of Apache JMeter. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-03-05.
  • What is Load Testing? Complete Tutorial With Best Practices
    2 projects | dev.to | 5 Mar 2024
    Apache JMeter: This tool is an open-source application built on Java, designed specifically to test load functionality and performance. Developed by the Apache Software Foundation, JMeter is versatile, able to simulate loads across a wide range of services and protocols such as HTTP, HTTPS, JDBC, LDAP, and SOAP. With an extensible core that can be tailored with plugins, it provides the flexibility needed for different testing scenarios. Its intuitive GUI makes it easy for testers to design test plans and visualize the results in various ways.
  • Lambda to S3: Better Reliability in High-Volume Scenarios
    2 projects | dev.to | 6 Feb 2024
    I'll use Apache JMeter to do this experiment:
  • GC, hands off my data!
    6 projects | dev.to | 27 Oct 2023
    The test scenario consists of querying for descriptions of different offers. During the test, I will collect data on memory and GC parameters using jConsole. I will run the test scenario using jMeter, which additionally will allow me to measure response times.
  • Tell HN: Postman just wiped all my stuff
    15 projects | news.ycombinator.com | 6 Oct 2023
    FYI some of our people internally use Jmeter. https://jmeter.apache.org/

    It's not flashy so it probably wont get the standard "we are going to milk you for data" plan

  • Best Practices in Testing GraphQL APIs
    7 projects | dev.to | 3 Jul 2023
    Performance and load testing are essential parts of GraphQL API testing. It ensures APIs can handle expected traffic volumes and respond within acceptable timeframes. You can use tools like Apache JMeter or Gatling to generate realistic loads and evaluate the API's performance under different scenarios. Techniques like batched queries and caching can help mitigate this issue.
  • The 36 tools that SaaS can use to keep their product and data safe from criminal hackers (manual research)
    18 projects | /r/SaaS | 22 May 2023
    JMeter
  • How to Find Bottlenecks in MongoDB: Profiling and Load Testing Strategies with JMeter
    3 projects | dev.to | 22 May 2023
    Improving just one endpoint and a database query does not guarantee we can handle the load we are expecting. One effective tool for load testing is Apache JMeter, which can simulate multiple users accessing and making requests to the system simultaneously.
  • What tools you use for http load testing?
    6 projects | /r/linuxadmin | 14 Apr 2023
    Apache Jmeter https://jmeter.apache.org/ but I can't drop my infra and I have Java socket closed errors
    6 projects | /r/linuxadmin | 14 Apr 2023
    Good morning what tool do you use to test your infra in terms of http load ? A tool that works, I tested : - https://github.com/tsenart/vegeta but it returns 0 errors or a http_net error from Golang - LOIC (Low Orbit Ion Canon) https://github.com/NewEraCracker/LOIC but the requests do not appear in my nginx logs and I feel no slowdown - Apache Jmeter https://jmeter.apache.org/ but I can't drop my infra and I have Java socket closed errors - K6 https://k6.io/ but I can't bring down my infra with - wrk https://github.com/wg/wrk no matter what parameter I put it doesn't make enough requests per second, I put the same parameters as on a tutorial and I don't get the same result...
  • Latest Windows 11 update is causing slow SSDs & WiFi connections, BSoD, and more
    3 projects | /r/technology | 18 Mar 2023
    I think the apache program sites all give similar vibes, and they are used alllllllllllll the fuck over, even if ppl don't realize it. Apache libraries and tools are great. Jmeter is still the choice for a lot of load testing efforts, and it's site looks like this: https://jmeter.apache.org/

Gatling

Posts with mentions or reviews of Gatling. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-04-11.
  • JHipster 8 - Criando uma aplicação monolítica
    4 projects | dev.to | 11 Apr 2024
  • What is Load Testing? Complete Tutorial With Best Practices
    2 projects | dev.to | 5 Mar 2024
    Gatling: An open-source load and performance testing tool primarily designed for web applications, Gatling utilizes a simple domain-specific language (DSL) for creating and maintaining test scripts. It supports HTTP/2 and allows recording and generation of scenarios directly from a browser. The tool also provides detailed performance reports that are easy to analyze.
  • Best Practices in Testing GraphQL APIs
    7 projects | dev.to | 3 Jul 2023
    Performance and load testing are essential parts of GraphQL API testing. It ensures APIs can handle expected traffic volumes and respond within acceptable timeframes. You can use tools like Apache JMeter or Gatling to generate realistic loads and evaluate the API's performance under different scenarios. Techniques like batched queries and caching can help mitigate this issue.
  • Perf/web testing framework similar to locust/gatling for .NET?
    3 projects | /r/dotnet | 14 Mar 2023
    New to the .NET community and trying to learn! I have used tools such as Apache JMeter (Java), gatling.io (Java) and Locust (Python) that are decent full featured web perf frameworks. Typically these integrate well with your code, and can be run as part of your unit/integration tests and produce offline reports
  • Optimizing Decision Making with a Trie Tree-Based Rules Engine: An Experience Report
    4 projects | dev.to | 23 Jan 2023
    I used SpringBoot 3.0.2, GraalVM 22 (JVM mode), a MacOS 2,6 GHz 6-Core Intel Core i7, running 1000 users for 5 minutes. The idea was to test how memory consumption and CPU usage evolve. Below, I compared the footprint of these three solutions. I collected the total count of requests, throughput, memory consumption, and CPU usage using VisualVM and Gatling.
  • A starting point to debug a Java OutOfMemoryError
    2 projects | dev.to | 17 Jan 2023
    Load test your code to simulate a production load (you can use tools like k6 or Gatling)
  • Library for easy implementation of instant load testing
    2 projects | dev.to | 27 Sep 2022
    It's read as "Ochikisu" and origin is the machine gun manufacturer Hotchkiss because this tool does not have as much firepower as the Gatling.
  • Load Testing: An Unorthodox Guide
    4 projects | news.ycombinator.com | 26 Sep 2022
    JMeter is old and crusty and not at all friendly to work with. But I used it for years because it was really about the best we had. Today I don't wish it on anyone.

    Ruby JMeter finally made JMeter easier to manage, but I haven't worked in a Ruby shop for years, and I'm not going to force everyone to learn Ruby just to do some load testing.

    https://github.com/flood-io/ruby-jmeter

    Then along came k6. It's developer-friendly and I've seen people actually enjoy using it. I recommend anyone considering JMeter also take a look at k6. They do a better job of selling it than I do:

    https://k6.io

    I am also Gatling-curious. Seems like an option for anyone in the JVM ecosystem.

    https://gatling.io

    4 projects | news.ycombinator.com | 26 Sep 2022
  • Testing NET TCP APIs without Jmeter
    3 projects | /r/softwaretesting | 22 Aug 2022

What are some alternatives?

When comparing Apache JMeter and Gatling you can also consider the following projects:

Karate - Test Automation Made Simple

Cucumber - Cucumber for the JVM

TestNG - TestNG testing framework

REST Assured - Java DSL for easy testing of REST services

k6 - A modern load testing tool, using Go and JavaScript - https://k6.io

WireMock - A tool for mocking HTTP services

locust - Write scalable load tests in plain Python 🚗💨

JUnit - A programmer-oriented testing framework for Java.

Selenium

MockServer - MockServer enables easy mocking of any system you integrate with via HTTP or HTTPS with clients written in Java, JavaScript and Ruby. MockServer also includes a proxy that introspects all proxied traffic including encrypted SSL traffic and supports Port Forwarding, Web Proxying (i.e. HTTP proxy), HTTPS Tunneling Proxying (using HTTP CONNECT) and SOCKS Proxying (i.e. dynamic port forwarding).