We call you when your website is down

Schedule on-call duty with your team directly in your favorite calendar app.

Free plan included!

Monitoring 1000+ websites every minute

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Partner logos

Configure everything in just 2 minutes

We designed a simple yet reliable uptime monitoring we always wanted to use ourselves.

Unlimited voice calls

As well as SMS, e-mail, and Slack downtime alerts.

30s multi-location checks

All you need to know is that it just works.

Incident escalation

On-call colleague asleep? Wake up the entire team if you want.

Calendar integration

Easy on-call scheduling

Configure your team's on-call duty directly in your favorite calendar app.


Integrate with 2000+ apps you already use

Heroku, Digital Ocean, Slack, Zendesk, PagerDuty and 2000+ more.

Easy debugging

Get a screenshot and error logs

We'll send you a screenshot and error logs when your monitor fails. No more guessing!

Fair pricing

All plans come with a 3-day trial. 

Not satisfied? Cancel anytime.

Completely Free

$ 0 / month

For your hobby projects

  • Free e-mail alerts
  • 3-minute checks
  • Unlimited monitors
  • Up to 5 phone calls


$ 30 / month

For those just starting out

  • Unlimited phone calls
  • 30-second checks
  • Unlimited monitors
  • Single-user account


$ 150 / mo / per team

For multiple teams

  • Priority support
  • 5 members per team included
  • +$30/mo for additional team members
Book a demo