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Monitoring & Observability

Ersetzt: Datadog, New Relic, PagerDuty

Open-Source-Monitoring- und Observability-Plattformen für Infrastruktur und Anwendungen. Umfassende Alternativen zu Datadog, New Relic und PagerDuty.

🛡️ 42 Open-Source-Tools
Grafana

Grafana OSS

Das führende Open-Source-Dashboard für Monitoring und Observability

65.0k
Datadog New Relic +1
AGPL-3.0 ●● Mittel
Mai 2026
Prometheus

Prometheus

Cloud-natives Monitoring- und Alerting-System

56.0k
Datadog New Relic +1
Apache-2.0 ●● Mittel
Mai 2026

Loki

Effizientes Log-Aggregationssystem inspiriert von Prometheus

24.0k
Datadog New Relic +1
AGPL-3.0 ●● Mittel
Mai 2026

Zabbix

Enterprise-Monitoring für Netzwerke, Server und Cloud

5.2k
Datadog New Relic +1
GPL-2.0 ●●● Fortgeschritten
Mai 2026

Checkmk Raw

Deutsches Enterprise-Monitoring mit umfangreicher Autoerkennung

1.6k
Datadog New Relic +1
GPL-2.0 ●● Mittel
Mai 2026

Icinga 2

Flexibles Open-Source-Monitoring mit Cluster-Unterstützung

2.1k
Datadog New Relic +1
GPL-2.0 ●●● Fortgeschritten
Mai 2026

Nagios Core

Der Klassiker unter den Open-Source-Monitoring-Systemen

1.6k
Datadog New Relic +1
GPL-2.0 ●●● Fortgeschritten
Apr 2026

Netdata

Echtzeit-Performance-Monitoring mit automatischen Dashboards

72.0k
Datadog New Relic +1
GPL-3.0 ● Einfach
Mai 2026

Uptime Kuma

Selbstgehostetes Uptime-Monitoring mit elegantem Dashboard

61.0k
Datadog New Relic +1
MIT ● Einfach
Mai 2026

Gatus

Automatisierte Health-Checks mit konfigurierbarer Statusseite

6.5k
Datadog New Relic +1
Apache-2.0 ● Einfach
Mai 2026

Signoz

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a…

25.9k
Datadog New Relic +1
MIT ●●● Fortgeschritten
Mai 2026

Sorry Cypress

Open-source, free, self-hosted alternative to Cypress Dashboard

2.8k
Datadog New Relic +1
MIT ●● Mittel
Sep 2025

Checkcle

CheckCle is a self-hosted, open-source monitoring platform for seamless, real-time full-stack systems,…

2.4k
Datadog New Relic +1
MIT ●●● Fortgeschritten
Mai 2026

Peekaping

Uptime Kuma Alternative

1.0k
Datadog New Relic +1
MIT ●● Mittel
Apr 2026

Openobserve

OpenObserve is an open-source observability platform for logs, metrics, traces, and frontend monitoring.

18.0k
Datadog New Relic +1
AGPL-3.0 ●● Mittel
Mai 2026

Hyperdx

Resolve production issues, fast.

9.3k
Datadog New Relic +1
MIT ●● Mittel
Mai 2026

Highlight

highlight.io: The open source, full-stack monitoring platform.

9.2k
Datadog New Relic +1
MIT ●●● Fortgeschritten
Apr 2026

Checkov

Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code,…

8.5k
Datadog New Relic +1
Apache-2.0 ●● Mittel
Mai 2026

Openstatus

Status page with uptime monitoring & API monitoring as code 🫖

8.4k
Datadog New Relic +1
AGPL-3.0 ●● Mittel
Mai 2026

Coroot

Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis.

7.4k
Datadog New Relic +1
Apache-2.0 ●●● Fortgeschritten
Mai 2026

Evidently

Evidently is ​​an open-source ML and LLM observability framework.

7.3k
Datadog New Relic +1
Apache-2.0 ●● Mittel
Mai 2026

Hertzbeat

An AI-powered next-generation open source real-time observability system.

7.1k
Datadog New Relic +1
Apache-2.0 ●● Mittel
Mai 2026

Openllmetry

Observability for your GenAI or LLM application, based on OpenTelemetry

6.9k
Datadog New Relic +1
Apache-2.0 ●● Mittel
Mai 2026

Oneuptime

Complete open-source monitoring and observability platform.

6.5k
Datadog New Relic +1
Apache-2.0 ●● Mittel
Mai 2026

Helicone

LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓

5.2k
Datadog New Relic +1
Apache-2.0 ●● Mittel
Mai 2026

Uptrace

APM: OpenTelemetry traces, metrics, and logs

4.1k
Datadog New Relic +1
AGPL-3.0 ●●● Fortgeschritten
Mai 2026

Lmnr

Laminar - open-source observability platform purpose-built for AI agents. YC S24.

2.6k
Datadog New Relic +1
Apache-2.0 ●● Mittel
Mai 2026

Openlit

Platform for AI Engineering: OpenTelemetry-native LLM Observability, GPU Monitoring, Guardrails, Evaluati

2.3k
Datadog New Relic +1
Apache-2.0 ●●● Fortgeschritten
Mai 2026

Gigapipe

⭐️ The Open-Source Polyglot Observability Warehouse: Light, Fast, Cloud Native, Drop-in Grafana LGTMP…

1.6k
Datadog New Relic +1
AGPL-3.0 ●● Mittel
Mai 2026

Measure

Measure is an open-source tool to monitor mobile apps.

1.2k
Datadog New Relic +1
Apache-2.0 ● Einfach
Mai 2026

Greptimedb

Observability 2.0 database. One engine for metrics, logs, and traces — replacing Prometheus, Loki & ES.

6.0k
Datadog New Relic +1
Apache-2.0 ●●● Fortgeschritten
Mai 2026

Pmm

Percona Monitoring and Management: an open source database monitoring, observability and management tool

1.0k
Datadog New Relic +1
AGPL-3.0 ●● Mittel
Mai 2026

Changedetection.io

Best and simplest tool for website change detection, web page monitoring, and website change alerts.

31.4k
Datadog New Relic +1
Apache-2.0 ● Einfach
Mai 2026

Beszel

Lightweight server monitoring with historical data, docker stats, and alerts.

21.6k
Datadog New Relic +1
MIT ● Einfach
Mai 2026

Certimate

And free self-hosted SSL certificates ACME tool, automates the full-cycle of issuance, deployment, ren

8.6k
Datadog New Relic +1
MIT ●● Mittel
Mai 2026

Teslamate

A self-hosted data logger for your Tesla 🚘 [main maintainer=@JakobLichterfeld]

7.9k
Datadog New Relic +1
AGPL-3.0 ●● Mittel
Mai 2026

Watchyourlan

Lightweight network IP scanner written in Go. With notifications, history, export to Grafana

6.9k
Datadog New Relic +1
MIT ● Einfach
Sep 2025

Netalertx

Centralized network visibility and continuous asset discovery.

6.3k
Datadog New Relic +1
GPL-3.0 ●●● Fortgeschritten
Mai 2026

Pulse

Real-time monitoring for Proxmox, Docker, and Kubernetes with AI-powered insights, smart alerts, and a…

5.6k
Datadog New Relic +1
MIT ●● Mittel
Mai 2026

Scanopy

Network diagrams that update themselves

4.9k
Datadog New Relic +1
AGPL-3.0 ●● Mittel
Mai 2026

Logdy Core

Realtime log viewer with web UI, tail -f for logs with a web interface browser.

2.2k
Datadog New Relic +1
Apache-2.0 ●● Mittel
Aug 2025

Autokuma

AutoKuma is a utility that automates the creation of Uptime Kuma monitors based on Docker container labels.

815
Datadog New Relic +1
MIT ●● Mittel
Mär 2026