Free tool, no signup
Is my website down?
Enter a URL and we’ll check it once from each of our ten probe regions: status code, response time, TLS handshake and resolved IP, region by region. You get a result link you can share. No account required.
How this check works
When you submit a URL, each of our probe regions sends it one web request and times the response, so you can tell “down for everyone” from “down in one part of the world”. A clean result means the connection succeeded and the server returned a normal status code. It does not mean every part of the site works: we do not log in, load images or scripts, or exercise a real user flow, so a page can be broken in a way this check would not catch.
This is a single check from each region, run at the moment you click, not continuous monitoring. A site that checks clean here can still go down a minute later, and a site that checks down here can also be a temporary blip that recovers on its own. For an honest read on whether a well-known service is having a wider outage, see our outage tracker, which watches 195 popular services continuously from multiple regions and publishes their history.
Want to know the moment your site actually goes down?
This tool answers one question at one moment. If you need to know within seconds, every time, with your team alerted automatically, that is continuous monitoring, and it is a different product: RealUptime checks your endpoints on a schedule from four regions (US-East, US-West, Europe, and Asia-Pacific) on Free, with more regions on paid plans, and alerts you the moment any one of them fails.
More free tools
SSL certificate expiry checker: see a certificate’s expiry date, issuer, and days remaining. Cron job monitor: a ping URL for a scheduled job, no signup. See all free tools.