Checks from everywhere
Every address is checked every 30 seconds from 12 regions.
Know the moment your site goes down
Relay checks each website and API every 30 seconds from 12 regions, and alerts you by email, Slack or SMS within a minute of a failure.
Start free30sBetween checks
12Regions
< 1 minTo alert you
Alerts where you are
Email, Slack or SMS, within a minute of a failure.
Your own status page
A public status page on your own domain.
Monitoring from code
Add checks with one API call, from curl or JavaScript. Read the docs.
Start with 5 checks, free
The Hobby plan costs nothing. Move up to Team or Business when you need more.
See pricing