9 JMeter Alternatives (2023 Update)

By : Thomas Hamilton Thomas Hamilton
Hours Updated

JMeter is an open source load and performance testing tool. It helps you to analyze and measure the performance of a variety of services. However, Jmeter requires high learning curves thus it requires experience testers. Moreover, it doesn’t support JavaScript and not offers automatic support for AJAX requests.

Here, is a curated list of top tools that can replace Jmeter. The following list includes commercial and open-source performance testing tools with popular features and download links.

Best JMeter Alternatives (Free & Open Source)

1) LoadNinja

LoadNinja by SmartBear allows you to quickly create scriptless sophisticated load tests, reduce testing time by 50%, replace load emulators with real browsers, and get actionable, brower-based metrics, all at ninja speed. You can easily capture client-side interactions, debug in real time, and identify performance problems immediately.

Features:

  • Scriptless load test creation & playback with InstaPlay recorder
  • Real browser load test execution at scale
  • VU Debugger – debug tests in real time
  • VU Inspector – manage virtual user activity in real time.
  • Hosted on the cloud, no server machine & upkeep required
  • Sophisticated browser-based metrics with analytics and reporting features

Visit LoadNinja >>

2) StresStimulus

StresStimulus targets application scenarios that are difficult to test with other tools. It automatically fixes playback errors thanks to its proprietary autocorrelation. StresStimulus records user actions and replays them to emulate variable usage patterns. It also monitors load impact on application responsiveness and server infrastructure. The result analyzer finds hidden concurrency errors left unexposed by functional testing and includes detailed application performance metrics.

Features:

  • End-to-end Test Wizard covers all steps from recording to test results, which reduces the learning curve
  • On-premise or cloud testing supported with multiple load generators
  • Works as a stand-alone tool or Fiddler add-on
  • Exports script to Visual Studio test format to help with scenarios that fail when recorded in Visual Studio directly
  • Manual scripting is not required but available; supports three scripting languages

Visit StresStimulus >>

3) Gatling

Gatling is an open-source load and performance management tool. It is designed to treat your performance tests as production code. It is one of the best open source JMeter alternatives which comes with the excellent support of the HTTP protocol.

Features:

  • Simulating a large number of users with complex behaviors
  • Helps you to script your testing scenarios and automate your tests
  • Collecting and aggregating all the requests’ and response times
  • Analyse and Investigate issues in your Application

Visit Gatling >>

4) Locust

Locust is an open source load testing tool. It helps you to define user behavior with Python code and connect your system with millions of simultaneous users.

Features:

  • Define user behavior in code
  • Write user test scenarios in plain-old Python
  • It is one of the best open source JMeter alternatives that can be used to test all type of systems
  • Offers Web-based UI

Visit Locust >>

5) Load runner

Loadrunner from Micro Focus is a widely used Load Testing tool. It is one of the best alternatives to JMeter that offers a user-friendly monitoring and analysis interface with colored charts and graphics.

Features:

  • Supports continuous testing
  • LoadRunner can effectively work on several enterprise environments
  • It is possible to run multiple protocol script with Loadrunner
  • Integration with various development tools like Visual Studio, Jenkins, Selenium, etc.

Visit Load runner >>

6) FunkLoad

FunkLoad is a load and functional testing tool, written in Python. It allows you to perform functional testing of web projects and allows to conduct regression testing.

Features:

  • Truly emulates a web browser with the help of enhanced Richard Jones’ web unit
  • Offers cookies, referrer and HTTP support
  • Allows file upload and multipart/form-data submission
  • Offers advanced test runner with multiple command-line options

Visit FunkLoad >>

7) Loader.io

Loader.io is a free load testing tool which allows you to check the performance of your web-apps & API.

Features

  • Easy to use and understand web-based interface
  • Fast processing of Data visualization
  • No installation required

Visit Loader.io >>

8) Blazemeter

Blazemeter is a testing platform for developers. It helps you to run highly scalable, open source-based tests for all types of web and mobile apps.

Features

  • Simulate thousands or millions of virtual users
  • Integrate BlazeMeter with other Continuous Integration servers like Jenkins, Bamboo, Travis, etc.
  • Real-time Reporting and Comprehensive Analytics

Visit Blazemeter >>

FAQs:

JMeter is an open-source load testing and performance testing tool. It helps you to analyze and measure the performance of a variety of services. JMeter is originally used for testing web applications or FTP applications. Nowadays, it is also used for functional testing, database server testing, etc.

Below are the best JMeter alternatives:

You should consider the following factors while choosing a JMeter alternative tool:

  • Ease of use
  • License Cost if applicable
  • Quality of Customer support
  • The cost involved in training employees on the tool
  • Hardware/Software requirements of the load testing tool
  • Support and Update policy of the software vendor
  • Reviews of the company
  • Cloud Support
  • Automation features
  • Support for multiple platforms

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