Know if a Website Is Down Before Your Users Do
Free instant checks. Simple monitoring when you need more.
Check any website in seconds, see real-time status signals, and start monitoring your own sites for free.
SiteAlive helps you quickly understand whether a site is down, slow, degraded, or only failing from your side — then gives website owners an easy path to ongoing uptime monitoring and alerts.
Website check and monitoring.
SiteAlive helps visitors check public websites instantly, while website owners can keep watching their own sites after the first check.
Check any website in seconds
See if a site is up, down, slow, or having issues before you waste time guessing.
Monitor your own websites
Create a free account to track your sites over time and get alerted when something changes.
Understand what happened
Review recent status, response time, incidents, and uptime signals in one simple view.
Enter a website
Type any domain (youtube.com, github.com, etc.) to instantly check its current status.
Live checks run
We probe from multiple servers and real browser sessions to get accurate, real-time results.
View your results
See live status, uptime history, incidents, latency data, and real user reports.
Understanding status
Recently checked
Create a free SiteAlive account to monitor your own sites.
You’ll get ongoing checks, alerting, and status history in one place. If you outgrow the free plan, you can upgrade later.
