Open Source Monitoring Tools
Discover 52 open source Monitoring repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. Monitoring projects here are most often combined with Self Hosted, Observability and Docker. Last updated October 4, 2026.
52 repositories · updated October 4, 2026
awesome-sysadmin: Find Open-Source System Administration Resources
A curated directory of open-source tools and resources for system administrators, SREs, and DevOps teams. Browse categories spanning backups, configuration management, monitoring, networking, identity, and deployment.
cAdvisor: Monitor Container Resource Usage and Performance
cAdvisor collects and exposes resource usage, performance, and network statistics for running containers. It is useful to operators and platform teams who need per-container and machine-wide visibility for Docker and other container types.
neohtop: Monitor System Resources and Processes
NeoHtop is a cross-platform desktop system monitor built with Svelte, Rust, and Tauri. It helps users inspect resource usage and find, sort, pin, or manage running processes through a modern interface.
nerdlog: Search Logs Across Remote Hosts in a Terminal
Nerdlog is a Go terminal app for querying logs across SSH-accessible hosts without a central server. It combines filtered log results with a timeline histogram, making it useful for operators who need a lightweight alternative to centralized log platforms.
cachet: Publish a Self-Hosted Service Status Page
Cachet is a PHP application for running a status page on infrastructure you control. It helps teams communicate service health and incidents to users without relying on a hosted status-page provider.
speedtest-tracker: Monitor Internet Speed and Uptime
Speedtest Tracker is a self-hosted web application for tracking internet connection performance over time. It schedules speed tests, records detailed metrics, and can notify you when performance falls below a configured threshold.
helicone: Monitor and Route LLM Requests
Helicone is an LLM observability platform and AI gateway for teams building AI applications. It helps developers inspect requests, track costs and latency, evaluate outputs, and route traffic across model providers.
ai-baby-monitor: Local AI Video Monitoring for Baby Safety
A self-hosted baby-monitoring tool that checks webcam or RTSP video against natural-language safety rules using a local video LLM. It sends a quiet beep when a rule appears to be broken, with a dashboard for viewing the stream and model logs.
LoggiFly: Get Alerts from Docker Container Logs
LoggiFly watches Docker container logs for keywords and regex patterns, then sends alerts through Ntfy or Apprise. It suits self-hosters and operators who need to react to errors, security events, or custom application behavior.
00: Self-Host an AWS SES Email Dashboard
00 is a self-hosted dashboard and API for sending email through AWS SES and tracking delivery events. It connects SES notifications through SNS and SQS so developers can search messages and monitor recipient-level status in one place.
seabird: Explore and Manage Kubernetes Clusters on Desktop
Seabird is a native Kubernetes IDE for the GNOME desktop, bringing cluster exploration and management into a graphical interface. It suits users who want resource editing, logs, metrics, and command-line access in one desktop app.
tianji: Combine Website Analytics and Service Monitoring
Tianji combines website analytics, uptime monitoring, and server status reporting in one self-hostable application. It suits teams that want a shared view of site traffic and service health without running separate tools.