Suprvise is a real-time health monitoring and errors tracking dashboard.
Crisp Status Page - Monitor servers and let users know if something goes down.
WebGazer - Monitor your website's availability with WebGazer, review its performance and get instant notifications when your website goes down. No installation required and free plan available.
ContainIQ - Kubernetes native monitoring instantly
Monitority - Simple website monitoring service (sms/email alerts)
Robusta - SRE Copilot for Kubernetes
Hyperping - Cheap uptime and performance monitoring with detailed reporting and flexible alerting