Open Source #observability Projects

Lightweight self-hosted server monitoring hub with historical data, Docker stats, and configurable alerts.

Open-source uptime and SSL monitoring service with status pages, multiple notification channels, and Prometheus integration.

Lightweight open-source observability tool with pixel-perfect session replay, real-time error detection, and journey mapping for web and mobile apps.

Open-source uptime monitoring and status page platform with synthetic checks from 28 global regions and multi-channel alerting.

Open-source observability platform with logs, traces, and metrics — an alternative to Datadog and New Relic.