24/7 website monitoring

We will be checking if your website is working. 24 hours a day. No installation is needed. Really simple.

Start free monitoring

No credit card required

Uptime check illustration

How does it work

Uptime.onl check url illustration
Add the website you want to monitor

It might be only an index page just to check if hosting works. Or it might be all your pages to be sure the whole website is working.

Uptime.onl page speed illustration
We will check it every 1 or 5 minutes

We will check it 24 hours a day. Every day. We will check availability, response time, TLS certificate, etc.

Uptime.onl notification illustration
If the website is down, we will notify you

We will immediately send you a message. You will be the first to know about a problem.

That's it. Simple.

Start free monitoring

Main features

Dashboard screenshot
Status error illustration

Check server response status

Status error illustration

Check server response by keyword/phrase

Status error illustration

Show last error in the dashboard

Status error illustration

Notification about response error

Status error illustration

Check server response time

Status error illustration

Check TLS certificate date