Healthchecks.io is an open source online service for monitoring regularly running tasks such as cron jobs, or monitoring sites without public websites

healthchecks

It uses the Dead man’s switch technique: the monitored system must “check in” with Healthchecks.io at regular, configurable time intervals. When Healthchecks.io detects a missed check-in, it sends out alerts. Similarly, you can use this […]