Best Open Source Infrastructure Monitoring Tools using Python in 2026

Uptime Kuma

Self-hosted monitoring tool for websites and services

Stars
85,486
Forks
7,659
Last commit
9 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
73,305
Forks
13,763
Last commit
4 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

NetData

Real-time monitoring for systems and applications

Stars
78,510
Forks
6,418
Last commit
4 hours ago

Powerful, efficient, and user-friendly monitoring solution for servers, containers, and applications with instant insights and alerts.

Open Source Alternative to:

DataDog

ProjectDiscovery

Advanced vulnerability detection and management platform

Stars
27,996
Forks
3,358
Last commit
2 days ago

Monitor infrastructure for exploitable vulnerabilities with real-time detection, automated workflows, and zero false positives.

Open Source Alternative to:

DataDog

SigNoz

Open-source observability platform for cloud-native apps

Stars
26,582
Forks
2,110
Last commit
3 hours ago

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

Open Source Alternative to:

DataDog

Uptrace

Open source observability platform for modern applications

Stars
4,174
Forks
208
Last commit
5 days 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

Checkmk

Complete IT infrastructure monitoring made simple

Stars
2,245
Forks
534
Last commit
3 hours ago

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

Open Source Alternative to:

DataDog

Icinga

Open source monitoring for complex IT infrastructure

Stars
2,194
Forks
602
Last commit
3 days ago

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

Open Source Alternative to:

DataDog

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
85,486
Forks
7,659
Last commit
9 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
73,305
Forks
13,763
Last commit
4 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

NetData

Real-time monitoring for systems and applications

Stars
78,510
Forks
6,418
Last commit
4 hours ago

Powerful, efficient, and user-friendly monitoring solution for servers, containers, and applications with instant insights and alerts.

Open Source Alternative to:

DataDog

ProjectDiscovery

Advanced vulnerability detection and management platform

Stars
27,996
Forks
3,358
Last commit
2 days ago

Monitor infrastructure for exploitable vulnerabilities with real-time detection, automated workflows, and zero false positives.

Open Source Alternative to:

DataDog

SigNoz

Open-source observability platform for cloud-native apps

Stars
26,582
Forks
2,110
Last commit
3 hours ago

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

Open Source Alternative to:

DataDog

Uptrace

Open source observability platform for modern applications

Stars
4,174
Forks
208
Last commit
5 days 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

Checkmk

Complete IT infrastructure monitoring made simple

Stars
2,245
Forks
534
Last commit
3 hours ago

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

Open Source Alternative to:

DataDog

Icinga

Open source monitoring for complex IT infrastructure

Stars
2,194
Forks
602
Last commit
3 days ago

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

Open Source Alternative to:

DataDog

Open Source Infrastructure Monitoring Tools using Python

A curated collection of the best open source tools for monitoring servers, containers, and network infrastructure. using Python.