supernova
Supernova is an alternative UI for Prometheus Alertmanager with some quality of life improvements:
- Predefined filter categories
- Easy filtering
- Aggregation and counting of alerts by region and severity
- Different display modes for desktop or dashboard view
- Automatic URL linking for URLs in descriptions
- Parsing of alert labels for included external links
- Mobile-friendly UI
It also has integrations with PagerDuty, displaying PagerDuty status for relevant alerts and offering a way to acknowledge alerts in PagerDuty from Supernova.