The best monitoring & observability tools. Page 2 of 6.

OpenTelemetry Collector

Monitoring & Observability

OpenTelemetry Collector

Apache HertzBeat

Monitoring & Observability

AI-powered open source real-time monitoring system for metrics, logs, alerts, and observab

Real-time monitor and web admin for Celery distributed task queue

MeshCentral

Networking & VPN

A complete web-based remote monitoring and management web site. Once setup you can install

An interactive NVIDIA-GPU process viewer and beyond, the one-stop solution for GPU process

GreptimeDB

Databases

GreptimeDB open source: metrics, logs, and traces share one table model on a columnar engi

OpenCost

Monitoring & Observability

Cost monitoring for Kubernetes workloads and cloud costs

Pulse

Monitoring & Observability

Pulse brings Proxmox, Docker, Kubernetes, TrueNAS, and vSphere into one self-hosted worksp

Suricata

Security

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network

Pixie

Monitoring & Observability

Instant Kubernetes-Native Application Observability

Zabbix

Monitoring & Observability

Real-time monitoring of IT components and services, such as networks, servers, VMs, applic

Komari

Monitoring & Observability

A simple server monitor tool.

Helicone

AI Infrastructure

🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and expe

kube-state-metrics

Monitoring & Observability

Add-on agent to generate and expose cluster-level metrics.

Speedtest Tracker

Monitoring & Observability

Speedtest Tracker is a self-hosted application that monitors the performance and uptime of

Cortex

Monitoring & Observability

A horizontally scalable, highly available, multi-tenant, long term Prometheus.

Laravel Telescope

Developer Tools

An elegant debug assistant for the Laravel framework.

Webfunny

Monitoring & Observability

【免费社区版】【企业版】Webfunny是一款集全链路监控和用户行为分析（埋点）系统于一体的大数据分析系统，我们致力于解决线上的疑难杂症和精细化分析业务数据；监控系统面向技术、埋点

Kener

Monitoring & Observability

Stunning status pages, batteries included!

Terminal-based CPU stress and monitoring utility

WGCLOUD

Monitoring & Observability

Linux运维监控工具，支持系统硬件信息，内存，CPU，温度，磁盘空间及IO，硬盘smart，GPU，防火墙，网络流量速率等监控，服务接口监测，大屏展示，拓扑图，端口监控，进程监控

OSSEC

Security

OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis,

Sitespeed.io

Monitoring & Observability

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling y

LangWatch

AI Infrastructure

The platform for LLM evaluations and AI agent testing

LibreNMS

Monitoring & Observability

Community-based GPL-licensed network monitoring system

Security Onion

Security

Security Onion is a free and open platform for threat hunting, enterprise security monitor

Tactical RMM

Monitoring & Observability

A remote monitoring & management tool, built with Django, Vue and Go.

📊 A simple command-line utility for querying and monitoring GPU status

Network UPS Tools

Monitoring & Observability

The Network UPS Tools repository. UPS management protocol Informational RFC 9271 published

Datadog Agent

Monitoring & Observability

Main repository for Datadog Agent

Odigos

Monitoring & Observability

Distributed tracing without code changes. 🚀 Instantly monitor any application using OpenT

dashdot

Monitoring & Observability

A simple, modern server dashboard, primarily used by smaller private servers

Grafana Alloy

Monitoring & Observability

OpenTelemetry Collector distribution with programmable pipelines

HolmesGPT

Monitoring & Observability

SRE Agent - CNCF Sandbox Project

Performance monitoring tools for Linux

JMX Exporter

Monitoring & Observability

A process for collecting metrics using JMX MBeans for Prometheus consumption

Laminar

AI Infrastructure

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

Robusta

Monitoring & Observability

Better Prometheus alerts for Kubernetes - smart grouping, AI enrichment, and automatic rem

Tianji

Analytics

Tianji: Insight into everything, Website Analytics + Uptime Monitor + Server Status. not o

Linux Kernel Manager and Activity Monitor 🐧💻

Zabbix

Monitoring & Observability

Official Zabbix Dockerfiles

Karma

Monitoring & Observability

Alert dashboard for Prometheus Alertmanager

Sloth

Monitoring & Observability

🦥 Easy and simple Prometheus SLO (service level objectives) generator

Exceptionless

Monitoring & Observability

Exceptionless application

Perses

Monitoring & Observability

The CNCF sandbox for observability visualisation. Already supports Prometheus, Tempo, Loki

Checkmk

Monitoring & Observability

Checkmk - Best-in-class infrastructure & application monitoring

Kuberhealthy

Monitoring & Observability

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

Icinga 2

Monitoring & Observability

The core of our monitoring platform with a powerful configuration language and REST API.