Great choice of monitoring and analytics tools (Sentry, Axiom, Posthog and Uptime Kuma) coupled with amazing Slack integrations that allowed us to iron out any issues way before the traffic spike while the troubling features were still fresh from the oven. - Source: dev.to / 4 days ago

You're looking for a dead man's switch. https://deadmanssnitch.com is a good hosted service or Uptime Kuma (https://github.com/louislam/uptime-kuma) can be configured to do the same thing. - Source: Hacker News / 2 months ago

Uptime Kuma can also monitor certificate expiration; you can also enable it to show you how many days are left until it expires. https://github.com/louislam/uptime-kuma. - Source: Hacker News / 4 months ago

- Web terminal & live logs I'm trying it as an alternative to Portainer and I'm loving it. It seems to fit perfectly in my flow. Code and more info: https://github.com/louislam/uptime-kuma (Not affiliated, just a happy user). - Source: Hacker News / 6 months ago

Uptime Kuma is a self-hosted monitoring service that you can use to keep track of the heath of your applications, websites, and APIs. You can configure it to watch services with different types of health checks and set up email notifications for when there are problems. Uptime Kuma also lets you design custom status pages that you can use to share public information about your service health statuses and to... - Source: dev.to / 9 months ago

Https://mitchell1.com/ this is a very popular software for exactly your need. Source: almost 3 years ago

Lots of programs out there but I like Mitchell 1 Https://mitchell1.com. Source: about 3 years ago