Always Online Start free

Know the moment you go down.

Uptime monitoring that tells you before your users do. Checks from 12 regions every 30 seconds, alerting over email, SMS and webhook. No agents to install, no cron to babysit.

99.98%median uptime across customers
12probe regions worldwide
30sdefault check interval

Everything you need to stay reachable

One dashboard for HTTP, TCP and ICMP checks, with alert routing that respects your on-call rotation.

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HTTP & keyword checks

Assert on status code, body content or response time. Follow redirects and verify TLS chains out of the box.

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Status pages

Publish a branded page on your own domain. Historical uptime is kept for 24 months and stays publicly readable.

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Global probes

Twelve independent regions, so a single bad network path never triggers a false alarm.

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Alert routing

Escalation policies, quiet hours and per-service severity. Integrations for Slack, Telegram and PagerDuty.

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API first

Every screen in the dashboard maps to a documented endpoint. Terraform provider and CLI included.

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30-second resolution

Detect flapping before it becomes an outage. Retention starts at 90 days on the free tier.

Live in three minutes

No agent, no container, no firewall change on your side.

  1. Add a monitor

    Paste a URL. We pick a sensible interval and sensible assertions by default.

  2. Choose where to be told

    Email first, then attach webhooks or a chat integration when you need them.

  3. Share the status page

    Point a CNAME at us and your users get a page that matches your brand.

Pricing that scales with monitors, not seats

Unlimited team members on every plan.

Hobby

$0 / month
  • 3 monitors
  • 5-minute interval
  • 90-day history
  • Email alerts

Business

$79 / month
  • Unlimited monitors
  • 10-second interval
  • SSO & audit log
  • Priority support