Monitoring & Uptime

269+ monitoring tools — uptime checks, error tracking, APM, and alerting. Self-hostable Datadog and PagerDuty alternatives.

OneUptime

Complete open source observability platform

Monitoring & Uptime
self-hosteduptimemonitoring
Visit → 6679★
Zabbix

Real-time monitoring of IT components and services

Monitoring & Uptime
self-hostedmonitoringnetwork
Visit → 5746★
Easeprobe

A simple, standalone, and lightweight tool that can do health/status checking, written in Go.

Monitoring & Uptime
alertinggogolang
Visit → 2304★
Kuberhealthy

A Kubernetes operator for running synthetic checks as pods. Works great with Prometheus!

Monitoring & Uptime
cicdcontinuous-deliverycontinuous-integration
Visit → 2229★
Checkmk

Monitor your entire IT infrastructure with 2,000+ plugins, automated discovery, and scalable architecture. Open source and enterprise solutions available.

Monitoring & Uptime
self-hostedmonitoringnetwork
Visit → 2227★
Icinga

Monitor networks, servers, and cloud environments with flexible open-source solution. Custom checks, fast alerts, and complete infrastructure control.

Monitoring & Uptime
self-hostedmonitoringnetwork
Visit → 2180★
portracker

Real-time port monitoring and discovery

Monitoring & Uptime
self-hosteddockerports
Visit → 2020★
Maintainerr

Monitor and remove unwatched Plex media

Monitoring & Uptime
self-hostedplexmedia
Visit → 1754★
LoggiFly

Docker container log monitoring and notifications

Monitoring & Uptime
self-hosteddockerlogs
Visit → 1688★
Statusnook

A powerful open-source status page system for real-time incident tracking, maintenance updates, and transparent communication with users.

Monitoring & Uptime
self-hostedstatus-pagemonitoring
Visit → 976★
Nutify

Modern web-based UPS monitoring

Monitoring & Uptime
self-hostedupsmonitoring
Visit → 711★
LogForge

Service monitoring dashboard for Docker containers

Monitoring & Uptime
self-hostedlogsmanagement
Visit → 288★
Compare tools: Ciao vs Domain Locker · Domain Locker vs PongHub · PongHub vs Oh Dear