Sofon an open-source, self-hosted uptime monitoring system.

- https://sofon.live (*here it's preview)

 Sofon gives yxou:
 → HTTP endpoint monitoring with configurable intervals
 → Incident tracking with automatic recovery detection
 → Alert plugins — Resend Email and Zenduty
→ Per-monitor plugin selection (not every alert needs to page your on-call)
 → A clean web dashboard for your whole team



 If you're tired of paying for something this simple to run yourself,
 give it a try.