Simple Analytics - The privacy-first Google Analytics alternative located in Europe.
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Apache JMeter - Apache JMeter™.
StatusCake - Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Qubit - Qubit is a web personalization platform founded by former Google workers, using innovative technology to collect, store, process, and output data to optimize consumers' experiences on the web. Read more about Qubit.
Better Uptime - We call you when your website goes down