Alerting Systems
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Prometheus
Prometheus is a leading open-source monitoring and alerting system designed for reliability and scalability in modern cloud environments.
Uptime Kuma
A self-hosted uptime monitoring tool that tracks website and service availability with real-time alerts and status pages.
Sentry
Sentry is an application monitoring and error tracking platform that helps developers identify, debug, and resolve issues in production applications in real-time.
Coroot
Coroot is an open-source APM and observability platform that provides zero-configuration monitoring and troubleshooting for microservices and distributed applications.