Try https://app.freshping.io/ instead, think is more reliable than uptimerobot. Or if you can run a custom script (with crontab) https://healthchecks.io/ is the way to go, here's an example script https://gist.github.com/1activegeek/9a932346d85d20123eb3a60d3b03a095. Source: almost 2 years ago

There are others. LogRocket does this for frontend monitoring, and there are also Freshping, Uptime, Logicmonitor,, all of which should tell you that the health of applications is really important! - Source: dev.to / about 2 years ago

Either http://deadmanssnitch.com/ or if you have an existing solution for posting metrics, alert on missing data. - Source: Hacker News / about 1 month 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 / about 2 months ago

Deadmanssnitch.com — Monitoring for cron jobs. One free snitch (monitor), more if you refer others to sign up. - Source: dev.to / 5 months ago

If you are ok with a Saas and if it's just scheduled jobs that you are monitoring, there are a number of monitoring tools where you tell when job completes (with a http request) and a missing ping (after a grace period) means that it failed. I think https://deadmanssnitch.com/ may have been the original service for this. https://healthchecks.io/ has a fairly generous free tier that I use now. There are others that... - Source: Hacker News / 11 months ago

There's a great service already existing with a riff on that name, even - https://deadmanssnitch.com/ DMS is useful for stuff like crons where you're trying to monitor an event that happened rather than whether a service is online. No way to ping a cronjob from the outside world, but the cron can report that it ran successfully. - Source: Hacker News / 11 months ago