oos.Out of Service

My monitors

Monitor websites, response times, incidents and recovery.

Free2 free at 30-minute checks / 20 with Plus, 1-minute checks and a public status page, $5/month or $50/year
Get Plus
Free accounts check every 30 or 60 minutes. Plus starts at 1 minute. Register 2 monitors free or 20 with Plus.Personal monitors are private. Publishing a widget shares status and response history.

Add monitor

Check interval

This interval needs Plus, so the monitor now runs every 30 minutes. Subscribe to Plus to return to your setting. Get Plus ↗

Linked notification groups

Select groups to link. You can select more than one.

No notification groups yet. Create a group first, then add webhooks for Slack, Teams, Google Chat, or other services.

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Request settings

Headers and body are encrypted at rest. Requests with custom headers or a body do not follow cross-origin redirects.

Check conditions
Timeout
Accepted HTTP status range
~

Example: data.status or items[0].ok. Compare a string, number, true, false or null.

Personal monitors are private. Publishing a widget shares status and response history.

oos.

Live outage check for Korean services and monitoring for your websites