OctoPerf - OctoPerf is a SaaS load testing solution, based on JMeter.
Testim - Stable, self-healing, end-to-end test automation via machine learning. Testim helps accelerate the delivery of high-quality software. Speed up test-authoring and improve the stability of automated, end-to-end tests.
StresStimulus - Load testing tool for websites and mobile that works with hard-to-test applications.
mabl - The #1 AI-Native Test Automation Platform
SmartMeter.io - Performance Testing with Enterprise-Level Features with a familiar jMeter interface
Katalon - Built on the top of Selenium and Appium, Katalon Studio is a free and powerful automated testing tool for web testing, mobile testing, and API testing.