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Cronitor

SaaS

Monitoring service for cron jobs, scheduled tasks, background workers, heartbeats, websites and APIs, with instant alerts.

cronitor.io
Cronitor homepage screenshot

About Cronitor

Cronitor is a commercial monitoring service made for developers. It started with cron job monitoring and now covers scheduled tasks, background workers, AI agent runs, heartbeats, websites and APIs, alerting people when a job fails, runs late or never starts.

The product is organized around jobs, checks, heartbeats, status pages and analytics. Jobs monitoring keeps the status, metrics and output from each run. Checks test uptime, performance and SSL for websites and APIs from locations around the world, with assertions on content and certificates. Heartbeats watch devices and services that should report in regularly. Integration is through SDKs and APIs, and alerts can go to channels such as Slack, PagerDuty and email. Cronitor is proprietary and vendor-hosted, with a free start, developer support and a pricing page.

Key features

  • Cron job and scheduled task monitoring
  • Heartbeat monitoring for services and devices
  • Uptime, performance and SSL checks
  • Hosted status pages
  • Alerts to Slack, PagerDuty and email
  • SDKs and APIs for integration

Good fit for

  • →Catching silently failing cron jobs
  • →Monitoring background workers and queues
  • →Watching scheduled AI agent runs
Tags
cron-monitoring
heartbeat-monitoring
uptime-monitoring
alerting
background-jobs
status-page
saas

Cronitor: questions and answers

What is Cronitor used for?
Cronitor is a monitoring service for cron jobs, scheduled tasks, background workers, heartbeats, websites and APIs, with instant alerts. It is a good fit for catching silently failing cron jobs, monitoring background workers and queues, and watching scheduled AI agent runs.
Is Cronitor free?
Yes. Cronitor has a free plan, and paid plans start at $6,000 per year. A free trial is also available.
Is Cronitor open source?
No. Cronitor is proprietary (closed-source) software and can't be self-hosted. Open-source alternatives to Cronitor include Uptime Kuma, Healthchecks and OneUptime.
What are some alternatives to Cronitor?
Cronitor competes with Dead Man's Snitch, Better Stack and UptimeRobot. For open-source options, see Enlisted's ranked list of open-source Cronitor alternatives.

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