There are lots of services for that.[1][2] They usually start out free, then gradually crank up the price. What's new here?

[1] https://www.siteuptime.com/ [2] https://www.pingdom.com/

I was actually trying to find automatically-updating charts with 1-minute granularity on Pingdom yesterday. It doesn't seem to exist on Pingdom, but this site has it. So that part at least seems nice.

Can you select the geographical region the test is run from? i never found it useful to have a test run from a random geog area. I want to have the same test run from multiple locations every polling period.

Keynote is über expensive but is my favorite monitoring site

I hope these are the guys that built this: https://github.com/fzaninotto/uptime (otherwise they could have at least changed their name)

Nice design and intuitive interface! Slack integration is top notch :)

uptimerobot?