269+ monitoring tools — uptime checks, error tracking, APM, and alerting. Self-hostable Datadog and PagerDuty alternatives.
Open-source LLM observability — traces, evals, and prompt management
Application monitoring and error tracking for every developer
PingPanther is a modern, self-hosted uptime monitoring and incident management platform.
HTTP health checks and URL monitoring simple and self-hosted
Self-hosted Error Tracking
Free endpoint monitoring with one-click deployment
Availability monitoring and alerting for IOT devices
Self-hosted website monitoring
Self-hosted uptime monitoring, server telemetry & incident management system inspired by hetrixtools
Lightweight system monitoring and alerting tool written in Rust.
Monitor your whole website, not just whether it's up
Self hosted health check tool for Plex Media Server testing media via the servers transcoder