Interactive Demo

See how cron monitoring works

Create monitors, simulate pings, and watch the dead man's switch in action. Everything runs in your browser — no signup needed.

Monitors 0
Up0
Down0
Waiting0
No monitors yet. Click Add Monitor to create one, then simulate pings to see the dead man's switch in action.

curl -s https://cronpeek.web.app/api/v1/ping/YOUR_TOKEN
Event Log
Events will appear here as monitors are created, pinged, and go down.

Add monitoring in one line

Append a single curl command to your cron script. If the ping stops, CronPeek alerts you.

Bash
Python
Node.js
Kubernetes
#!/bin/bash # Your cron job script pg_dump mydb > /backups/daily.sql # Ping CronPeek on success curl -s https://cronpeek.web.app/api/v1/ping/abc123

Ready to monitor your crons?

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Free tier: 5 monitors, 7-day history. No credit card required.