upptime.js.org
Upptime allows monitoring of webpage uptimes and downtime notifications via GitHub Actions with support for Slack, Telegram, and custom webhooks, providing version-controlled response time stats.
Main Points
Monitor uptime every 5 minutes
Using GitHub Actions, monitor unlimited webpages every 5 minutes, and store version-controlled response time stats.
Get notified where you work
Find out the moment any website goes down, with built-in notification support for Slack, Telegram, custom webhooks, and more.
Images
URL
https://upptime.js.org/