wrk is described as 'Modern HTTP benchmarking tool capable of generating significant load when run on a single multi-core CPU. It combines a multithreaded design with scalable event notification systems such as epoll and kqueue' and is an app. There are more than 10 alternatives to wrk for a variety of platforms, including Linux, Windows, Mac, Web-based and Self-Hosted apps. The best wrk alternative is Apache JMeter, which is both free and Open Source. Other great apps like wrk are Tsung, Gatling.io, Apache Benchmark and AppPerfect Load Test.
Apache JMeter is an open source Java application, designed to load test functional behavior and measure performance. Originally designed for testing Web Applications, it has since expanded to other test functions as well.
Apache JMeter is the most popular Windows, Mac & Linux alternative to wrk.
Apache JMeter is the most popular Open Source & free alternative to wrk.
Tsung (formerly IDX-Tsunami) is a distributed load testing tool. It is protocol-independent and can currently be used to stress HTTP, WebDAV, SOAP, PostgreSQL, MySQL, LDAP and Jabber/XMPP servers. It is distributed under the GNU General Public License version 2.
Gatling is an open-source load testing framework based on Scala, Akka and Netty.
Gatling.io is the most popular Self-Hosted alternative to wrk.
Gatling.io is the most popular commercial alternative to wrk.
ab is a tool for benchmarking your web server. It is designed to give you an impression of how your current web server installation performs. This especially shows you how many requests per second your web server installation is capable of serving.
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.
Kraken By octoPerf is the most popular Web-based & SaaS alternative to wrk.
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.
Siege is a regression test and benchmark utility. It can stress test a single URL with a user defined number of simulated users, or it can read many URLs into memory and stress them simultaneously.
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