Free Site Uptime Monitor

[Tango]

Get Notified by Email, SMS or Phone When Your Website is Down



The website monitoring service trusted by professional system administrators
Know when your website or server is down - before your customers do.

SiteUptime will check your website at 2 minute intervals from 8 different locations across 5 continents.

Before alerting you, any failure is confirmed with an alternate geographic location check, minimizing the potential of false positives.

SiteUptime - Website and Server Monitoring Service

siteuptime.com

 

[Belinux]

You can use this https://www.uptimedoctor.com/en/
as of yours link gives you only one monitor for free, uptime Doctor gives you 5 free monitors on normal free account.