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
2) WebLOAD
WebLOAD is an enterprise-scale load testing solution capable of generating reliable, real life load scenarios, even for the most complex systems, with smart analytics providing performance insights. WebLOAD is based on a flexible platform with built in support for hundreds of technologies and integration with many tools from CI/CD pipelines to monitoring. WebLOAD Features:
WebLOAD is offered on the Cloud (SAAS) or as an On-Prem deployment Flexible test scenario creation Smart Scripting based native JavaScript with Powerful correlation, parametrization and validation engines Supports every major web technology and easily extendible Automatic bottleneck detection Easy-to-reach customer support
3) 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
4) 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
Download link: https://gatling.io/
5) 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
Download link: https://locust.io/
6) 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.
Download link: https://software.microfocus.com/en-us/products/loadrunner-load-testing/overview
7) Tsung
Tsung is a distributed load testing written in the Erlang language, and it is available under the GPL license. Features:
Tsung allow to simulate up to 50,000 simultaneous users per physical computer Helps developers to write complex scripts Allows developers to monitor the target server Tsung is protocol independent so you can test XMPP, HTTP, SOAP, and PostgreSQL servers.
Download link: http://tsung.erlang-projects.org/
8) 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
Download link: https://github.com/nuxeo/FunkLoad
10) 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
Download link: https://loader.io/
9) 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
Download link: https://www.blazemeter.com/
FAQs:
❓ What is JMeter?
💻 Which are the Best JMeter alternatives?
✅ Which factors should you consider while selecting a JMeter Alternative?
LoadNinja WebLOAD StresStimulus Gatling Locust Loadrunner
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
