Sauce Labs might be a bit more popular than Apache JMeter. We know about 1 link to it since March 2021 and only 1 link to Apache JMeter. We are tracking product recommendations and mentions on Reddit, HackerNews and some other platforms. They can help you identify which product is more popular and what people think of it.
If you remove Spring from the equation you need to build the servlets yourself (according to the Sevlet API). You probably package the servlets in a war-file (with some configuration files), the war-file can then be deployed in a servlet server (ie Tomcat,). The sevlet servser usually handles the thread pool and other resources (ie database connection pools) for you, so you "only" have to provide a servlet that... - Source: Reddit / 2 months ago
WebdriverIo is a great solution to run test on multiple Browsers. And I won’t show you here what great features you could use with remote running solution like BrowserStack or Saucelabs directly with WebdriverIo. - Source: dev.to / about 1 month ago
locust - An open source load testing tool written in Python.
BrowserStack - BrowserStack is a software testing platform for developers to comprehensively test websites and mobile applications for quality.
soapUI - SoapUI Pro is one of the most prominent API testing platforms around, allowing developers to quickly prototype the functions of their apps and get them to market with little hassle.
TestComplete - TestComplete Desktop, Web, and Mobile helps you create repeatable and accurate automated tests across multiple devices, platforms, and environments easily and quickly.
gatling - A high performance web server. Small! (125k static Linux-x86 binary with HTTP, FTP and SMB support).
LambdaTest - Perform Web Testing on 2000+ Browsers & OS