What are some alternatives?
StatusCake - StatusCake | Website Uptime Monitoring & Alerts – Free Unlimited Downtime Monitoring
Site24x7 - Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.
RapidSpike - RapidSpike is an uptime and performance monitoring service for websites and web applications.
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.
Apex Ping - Uptime & performance monitoring for websites and APIs.
Kaseya VSA - Kaseya VSA is a software used in remote monitoring, information technology management, cloud-based and network security resolution that gives functionalities and tools to IT enterprises and Managed Service Providers (MSP) to enable systems to become…