ShadowAide - ShadowAide provides you with a key way to keep your finger on the pulse of your customers, using our integrated tools for capturing Net Promoter Score and customer feedback.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
SatisMeter - Identify unhappy customers in your web and mobile apps, or via email, solve their issues, reduce churn and grow your business.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Relationwise - Relationwise gives you the most important insights on your customers in the easiest way possible.
Prometheus - An open-source systems monitoring and alerting toolkit.