The best monitoring & observability tools. Page 3 of 6.

Munin

Monitoring & Observability

Main repository for munin master / node / plugins

OpenSearch Dashboards

Monitoring & Observability

📊 Open source visualization dashboards for OpenSearch.

HOMER

Monitoring & Observability

HOMER - 100% Open-Source SIP, VoIP, RTC Packet Capture & Monitoring

Cacti

Monitoring & Observability

Cacti ™

Uptrace

Monitoring & Observability

Open source APM: OpenTelemetry traces, metrics, and logs

ClickVisual

Monitoring & Observability

A lightweight log analytic and data visualize platform built on clickhouse.

Traceway

Monitoring & Observability

The only tool you need to know what is happening and how to fix it.

NeoHtop

Monitoring & Observability

💪🏻 Blazing-fast system monitoring for your desktop (built with Rust, Tauri & Svelte)

Measure

Monitoring & Observability

Measure helps mobile teams monitor and fix crashes, ANRs, bugs, and performance issues. Th

CheckCle

Monitoring & Observability

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

CLP

Monitoring & Observability

Compressed Log Processor (CLP) is a free log management tool capable of compressing logs a

Nagios Core

Monitoring & Observability

Nagios Core

Temps

Hosting & PaaS

AI-native open-source alternative to Vercel + Sentry + PostHog + Pingdom + Resend + E2B. 4

HTTP checks & tests (private & public) monitoring - check the status of your URL

TraceRoot

AI Infrastructure

TraceRoot - open source self improving layer for ai agents YC S25

Agentacct

Developer Tools

See what your coding agents did and what it cost. Breaks each task down into work steps —

CCO Insights

BI & Dashboards

Welcome to the Continuous Cloud Optimization Power BI Dashboard GitHub Project. In this re

Riemann

Monitoring & Observability

A network event stream processing system, in Clojure.

Subtrace

Monitoring & Observability

Network inspector for your backend

Alerta

Monitoring & Observability

Alerta monitoring system

🚦 Microservices Status Page. Monitors a distributed infrastructure and sends alerts (Slac

Lunalytics

Monitoring & Observability

🚀 Open source monitoring tool built with Node.js

Peekaping

Monitoring & Observability

Open Source Uptime Kuma Alternative

ctop

Monitoring & Observability

Top-like interface for container metrics

Sampler

Monitoring & Observability

Tool for shell commands execution, visualization and alerting. Configured with a simple YA

Telescope

Monitoring & Observability

Web-based log viewer UI. Explore logs data stored in several sources: ClickHouse, Kubernet

A beautiful web dashboard for Linux

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

Statping

Monitoring & Observability

Status Page for monitoring your websites and applications with beautiful graphs, analytics

Weave Scope

Monitoring & Observability

Monitoring, visualisation & management for Docker & Kubernetes

ElasticHQ

Monitoring & Observability

Monitoring and Management Web Application for ElasticSearch instances and clusters.

Opserver

Monitoring & Observability

Stack Exchange's Monitoring System

Monitoror

Monitoring & Observability

Unified monitoring wallboard — Light, ergonomic and reliable monitoring for anything.

A statuspage generator that lets you host your statuspage for free on Github.

The exceptionally handsome dashboard framework in Ruby and Coffeescript.

Easy-Monitor

Monitoring & Observability

企业级 Node.js 应用性能监控与线上故障定位解决方案

Monitor your websites, showcase status including daily history, and get Slack/Telegram/Dis

Skydive

Networking & VPN

An open source real-time network topology and protocols analyzer

UpTrain

AI Infrastructure

UpTrain is an open-source unified platform to evaluate and improve Generative AI applicati

Logdy

Monitoring & Observability

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

⎈❏ Terminal and Web console for Kubernetes

Crane

Infrastructure & Containers

Crane is a FinOps Platform for Cloud Resource Analytics and Economics in Kubernetes cluste

LinkedIn Oncall

Monitoring & Observability

Oncall is a calendar tool designed for scheduling and managing on-call shifts. It can be u

Sparklens

Monitoring & Observability

Qubole Sparklens tool for performance tuning Apache Spark

AgentGov

AI Infrastructure

Open source platform for AI agent tracing and EU AI Act compliance with audit trails and risk documentation

AI Exposure Tool

Marketing & SEO

Audits and monitors whether ChatGPT, Perplexity, Gemini and other AI platforms recommend your product

AIMentionTracker

Marketing & SEO

Tracks brand mentions in ChatGPT, Claude, Gemini and Google AI Overviews and suggests site fixes

Airbrake

Monitoring & Observability

Error and performance monitoring for application exceptions