Sentinelboard

Stop worrying about
what might break

Dead simple observability for your SaaS. Monitor uptime, domains, errors, and more. Get notified before your users do.

99.9%
Uptime SLA
30s
Check interval
2min
Setup time

Built for indie makers

No time for setting up Prometheus and Grafana. You need monitoring that just works.

Super simple setup

No complex configuration. Add your endpoints and you're done. Works with any stack.

Pay as you use

Variable pricing that scales with your needs. Less usage means less cost.

Multiple notification channels

Get notified via email, Slack, Discord, SMS, or webhooks. Your choice.

AI agent observability

Built-in support for monitoring AI agents, tracking credits, and catching errors.

Everything you need to monitor

One dashboard for all the things that keep you up at night.

Web Availability

Domain Expiration

API Health

Cron Heartbeat

AI Agents

VPS/Hosting Expiration

OpenRouter Credits

Error Messages

monitor.yaml
monitors:
  - name: "Production API"
    url: "https://api.myapp.com/health"
    interval: 30s
  - name: "AI Agent heartbeat"
    type: heartbeat
    expected_interval: 5m
    alerts:
      - email: "me@example.com"

Stop worrying. Start shipping.

Join hundreds of indie developers who sleep better knowing their apps are monitored 24/7.

Free tier available ยท No credit card required