Cost / License
- Pay once or Subscription
- Proprietary
Platforms
- Online
- Software as a Service (SaaS)




Gatling.io is described as 'Gatling is an open-source load testing framework based on Scala, Akka and Netty' and is an app. There are more than 25 alternatives to Gatling.io for a variety of platforms, including Windows, Linux, Web-based, Mac and SaaS apps. The best Gatling.io alternative is Apache JMeter, which is both free and Open Source. Other great apps like Gatling.io are locust, k6, wrk and Guardius.




Utilizing headless scriptable browser PhantomJS and Amazon cloud servers, LoadBooster offers the unique load testing service that provides large testing capacity, a real browser user experience, better AJAX support, clearer error reporting, as well as high-fidelity test results.


BlazeMeter is a self- service performance & load testing cloud, 100% JMeter-compatible. Easily run tests of 30k, 50k, 80k or more concurrent users, on-demand! Sign up and get a lifetime free tier to test! Time to test is minutes on our virtual testing lab.

The most flexible and cost effective performance testing software solution for enterprise load, performance, and stress testing. See why.


WebLOAD is the most popular Android, iPhone, iPad & Android Tablet alternative to Gatling.io.
The Appvance Unified Test Platform is the Fastest Way to Test.
Installed fully behind your firewall, in the cloud, or hybrid.
Complete flexibility and security to work how you need to work.
The Grinder is a Java load testing framework that makes it easy to run a distributed test using many load injector machines. It is freely available under a BSD-style open-source license.
AppPerfect Load Test is a fully automated load test, stress test and performance test solution that helps you design and simulate thousands of users in a realistic manner which can be used to load test your application infrastructure for performance, reliability and scalability.

Kraken is a load testing IDE. Kraken provides a complete development environment to software programmers and load testers that seek to make the most out of Gatling.




StormForger is a cloud-based Performance Testing as a Service platform, targeting HTTP APIs. Use the expressive JavaScript DSL to specify your test cases, run tests and integrate it in you CI to do continuous performance testing.



LoadUIWeb is a free desktop tool for performance, stress, scalability and load testing of web applications. Yours to keep. No expiration. Try it today!
A cloud-based load testing tool for web and mobile applications that let's record browser actions in order to load-test various usage scenarios.