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DriftHalt is a server intelligence platform for sysadmins, self-hosters, and small IT teams. Install the lightweight open-source agent on any Ubuntu or Debian server and get a single dashboard showing everything running across your infrastructure.
Features:
- Package inventory with version intelligence (apt, GitHub releases, Docker Hub)
- Service monitoring — all systemd services with status tracking
- SSL certificate expiry tracking with countdown and alerts
- Configuration drift detection — know exactly what changed between scans
- Resource monitoring — CPU, memory, disk, and swap gauges
- PM2 process monitoring with crash loop detection
- OOM kill detection
- Docker container visibility
- Cron job tracking with last execution time
- 8 configurable alert types via email, Slack, Discord, and webhooks
- Activity Feed — unified timeline of changes and detected events
- Maintenance window — pause alerts during planned maintenance
The agent is open source (MIT license),
Features
- Server package inventory with version intelligence
- SSL certificate expiry tracking and alerts
- Configuration drift detection between scans
- CPU, memory, disk, and swap monitoring
- PM2 process monitoring with crash loop detection
- OOM kill detection
- Docker container visibility
- Cron job tracking with last execution time
- 8 configurable alert types via email, Slack, Discord, and webhooks
- Maintenance window to pause alerts during planned maintenance