Best Self-hosted Infrastructure Monitoring Tools in 2026

Uptime Kuma

Self-hosted monitoring tool for websites and services

Stars
86,067
Forks
7,749
Last commit
23 hours ago

A user-friendly, open-source uptime monitoring solution for tracking website and service availability

Open Source Alternative to:

Opsgenie

Grafana

Open source analytics and monitoring solution

Stars
73,515
Forks
13,820
Last commit
6 hours ago

Grafana is a multi-platform open source analytics and interactive visualization web application that provides charts, graphs, and alerts for the web.

Open Source Alternative to:

Power BI

SigNoz

Open-source observability platform for cloud-native apps

Stars
26,734
Forks
2,137
Last commit
6 hours ago

Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.

Open Source Alternative to:

DataDog

Checkmate

Beautiful open-source monitoring for modern infrastructure

Stars
9,715
Forks
1,093
Last commit
6 hours ago

Monitor servers, websites, Docker containers, and infrastructure with real-time insights, instant alerts, and powerful analytics. Self-hosted solution.

Open Source Alternative to:

UptimeRobot

Gatus

Advanced automated status page for real-time monitoring

Stars
10,804
Forks
728
Last commit
3 days ago

A highly customizable monitoring solution that provides automated status pages, extensive alerting options, and detailed testing capabilities for your services and infrastructure

Open Source Alternative to:

Opsgenie

Uptrace

Open source observability platform for modern applications

Stars
4,184
Forks
209
Last commit
11 hours ago

Uptrace is an OpenTelemetry-based platform that integrates traces, metrics, and logs to help monitor and optimize complex distributed systems.

Open Source Alternative to:

DataDog

Peekaping

Self-hosted uptime monitoring you own and control

Stars
1,094
Forks
57
Last commit
20 days ago

Open-source uptime monitoring solution with real-time alerts, status pages, and comprehensive checks for websites, APIs, databases, and services.

Open Source Alternative to:

Opsgenie

StatusScout

Complete website health monitoring and security scanning

Stars
12
Forks
2
Last commit
5 months ago

Monitor website uptime, detect security vulnerabilities, find broken links, and simulate user flows. Get instant alerts when issues arise. Free tier available.

Open Source Alternative to:

Opsgenie

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Uptime Kuma

Self-hosted monitoring tool for websites and services

Stars
86,067
Forks
7,749
Last commit
23 hours ago

A user-friendly, open-source uptime monitoring solution for tracking website and service availability

Open Source Alternative to:

Opsgenie

Grafana

Open source analytics and monitoring solution

Stars
73,515
Forks
13,820
Last commit
6 hours ago

Grafana is a multi-platform open source analytics and interactive visualization web application that provides charts, graphs, and alerts for the web.

Open Source Alternative to:

Power BI

SigNoz

Open-source observability platform for cloud-native apps

Stars
26,734
Forks
2,137
Last commit
6 hours ago

Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.

Open Source Alternative to:

DataDog

Checkmate

Beautiful open-source monitoring for modern infrastructure

Stars
9,715
Forks
1,093
Last commit
6 hours ago

Monitor servers, websites, Docker containers, and infrastructure with real-time insights, instant alerts, and powerful analytics. Self-hosted solution.

Open Source Alternative to:

UptimeRobot

Gatus

Advanced automated status page for real-time monitoring

Stars
10,804
Forks
728
Last commit
3 days ago

A highly customizable monitoring solution that provides automated status pages, extensive alerting options, and detailed testing capabilities for your services and infrastructure

Open Source Alternative to:

Opsgenie

Uptrace

Open source observability platform for modern applications

Stars
4,184
Forks
209
Last commit
11 hours ago

Uptrace is an OpenTelemetry-based platform that integrates traces, metrics, and logs to help monitor and optimize complex distributed systems.

Open Source Alternative to:

DataDog

Peekaping

Self-hosted uptime monitoring you own and control

Stars
1,094
Forks
57
Last commit
20 days ago

Open-source uptime monitoring solution with real-time alerts, status pages, and comprehensive checks for websites, APIs, databases, and services.

Open Source Alternative to:

Opsgenie

StatusScout

Complete website health monitoring and security scanning

Stars
12
Forks
2
Last commit
5 months ago

Monitor website uptime, detect security vulnerabilities, find broken links, and simulate user flows. Get instant alerts when issues arise. Free tier available.

Open Source Alternative to:

Opsgenie

Self-hosted Infrastructure Monitoring Tools

A curated collection of the best self-hosted tools for monitoring servers, containers, and network infrastructure.