PULSEGUARD · PUBLIC TRIAL

Know when your monitor dies

Dead man switch monitoring / heartbeat watchdog for cron jobs and workers. Your jobs ping on a schedule; if heartbeats stop, Telegram alerts fire within minutes—so silence itself becomes the incident.

Open console →Read docs

1. Create a probe

Get an auth token and timeout threshold.

2. Send heartbeats

curl / cron / your worker — Bearer token.

3. Get alerted

Miss the window → Telegram fires fast.

Learn more

Quick heartbeat

curl -X POST \
  -H "Authorization: Bearer <token>" \
  https://pulseguard.agentbuff.dev/api/heartbeat

FAQ

What is a dead man switch for monitoring?

A dead man switch (heartbeat watchdog) expects your jobs to check in on a schedule. If heartbeats stop, it treats silence as the incident and alerts you—usually before customers notice.

How is PulseGuard different from classic uptime monitoring?

Classic uptime pings your URL to see if it responds. PulseGuard Watchdog waits for your jobs to ping in; silence itself is the alert. Not classic uptime — a heartbeat when jobs go quiet.

How do Telegram alerts work?

Create a probe, send authenticated heartbeats on an interval, and set a timeout. When check-ins miss the window, PulseGuard notifies your Telegram chat within minutes.

Is there a paid plan?

The public trial is free. Use the Interested in paid pricing CTA on the site to leave your email for pricing updates.