+ no UI, we send an email when your site is down
+ monitor as many URLs as you want
+ this is free and open source software
+ host it yourself or use our instance
+ embed it in your website (see the docs here)
Very easy to install.
Straightforward to maintain.
We are free software activists,
Freedom has no price.
A simple way for you to build a status page or send a tweet when things go wrong.
You can extend the tool and contribute.
Or hire one of us.