SiteSentry watches your website 24/7 and alerts you the second something breaks — downtime, SSL expiry, or broken links. Free to start, no credit card required.
Start monitoring free →By the time you hear about downtime from an angry email, you've already lost the sale. SiteSentry tells you first.
Checked automatically, as often as every minute.
Know 14 days before your certificate expires.
Email the moment something goes down — and when it recovers.
See every site's status at a glance.
1 site, checked every 10 minutes
5 sites, checked every minute