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Open Source Infrastructure Monitoring Tools using SCSS

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

Uptime Kuma

Self-hosted uptime monitoring with a clean dashboard

  • Stars

    92,757

  • Last commit

    21 hours ago

  • License

    MIT
Monitors websites, APIs, and services with real-time alerts, a status page, and support for dozens of notification channels. Self-hosted and Docker-friendly.

Open Source Alternative to:

BetterStack

Prometheus

Open source metrics collection, storage, and alerting

  • Stars

    66,708

  • Last commit

    4 hours ago

  • License

    Apache-2.0
Pull-based monitoring system with a multi-dimensional data model, PromQL query language, built-in alerting, and a time series database built for cloud native environments.

Open Source Alternative to:

DataDog

SigNoz

Open-source observability platform for cloud-native apps

  • Stars

    32,428

  • Last commit

    3 hours ago

  • License

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

Open Source Alternative to:

DataDog

VictoriaMetrics

High-performance time series database for metrics and logs

  • Stars

    17,894

  • Last commit

    4 hours ago

  • License

    Apache-2.0
Time series database and monitoring platform compatible with Prometheus, handling billions of metrics with lower resource usage than most alternatives.

Open Source Alternative to:

DataDog

Zabbix

Enterprise monitoring for networks, apps, and infrastructure

  • Stars

    6,494

  • Last commit

    9 hours ago

  • License

    AGPL-3.0
Monitors networks, servers, cloud services, IoT, and OT environments with no per-device licensing fees, available self-hosted or as a managed SaaS platform.

Open Source Alternative to:

DataDog

Uptrace

Open source observability platform for modern applications

  • Stars

    4,306

  • Last commit

    12 hours ago

  • License

    AGPL-3.0
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

AI
Complete IT infrastructure monitoring made simple

  • Stars

    Stars growing over the last 30 days2,609

  • Last commit

    2 hours ago

  • License

    GPL-2.0
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
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