NewRelic - New Relic is a Software Analytics company that makes sense of billions of metrics across millions of apps. We help the people who build modern software understand the stories their data is trying to tell them.
Loader.io - Loader.io is a simple cloud-based load testing service
Blackfire.io - Blackfire empowers all PHP developers and IT/Ops to continuously verify and improve their app’s performance, throughout its lifecycle, by getting the right information at the right moment.
WebLOAD - WebLOAD - The most flexible and cost effective software for enterprise load, stress and performance testing, integrated with DevOps processes. Click for details
ir JEE Monitor - ir JEE Monitor is a powerful tool that helps you monitor the stability and performance of your Java EE applications easily and quickly.
k6 Cloud - Managed load testing service built on top of the popular open-source project k6.