Observability OSS tools — 18 tracked with release & CVE alerts

server Mixed open source

A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)

cially Mixed open source

🪼Cially is a powerful, open-source dashboard designed to provide in-depth insights, real-time analytics, and detailed statistics for your Discord server. Monitor member activity, track engagement trends, and make data-driven decisions with ease.

medama Mixed open source

Self-hostable, privacy-focused website analytics.

Catalyst Mixed open source

⚡ Catalyst is a self-hosted, open source incident response platform and ticket system that helps to automate alert handling and incident response processes

cState Mixed open source

Open source static (serverless) status page. Uses hyperfast Go & Hugo, minimal HTML/CSS/JS, customizable, outstanding browser support (IE8+), preloaded CMS, read-only API, badges & more.

Perses Mixed open source

Declarative dashboard for observability visualization

healthchecks Mixed open source

Open-source cron job and background task monitoring service, written in Python & Django

goatcounter Mixed open source

Easy web analytics. No tracking of personal data.

Nagios Mixed open source

Nagios Core

evidently Mixed open source

Evidently is an open-source ML and LLM observability framework. Evaluate, test, and monitor any AI-powered system or data pipeline. From tabular data to Gen AI. 100+ metrics.

analytics Mixed open source

Simple, open source, lightweight and privacy-friendly web analytics alternative to Google Analytics.

Naemon Mixed open source

Network monitoring tool based on the Nagios 4 core with performance enhancements and new features.

garmin-grafana Mixed open source

A Dockerized python Script to fetch Garmin health data and populate that in a InfluxDB Database, for visualization long term health trends with Grafana

beszel Mixed open source 1 tracking

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

worldmonitor Mixed open source

Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface

Redash Mixed open source

Connect and query your data sources, build dashboards to visualize data and share them with your company.

posthog Mixed open source

PostHog is an all-in-one developer platform for building successful products. We offer product analytics, web analytics, session replay, error tracking, feature flags, experimentation, surveys, data warehouse, a CDP, and an AI product assistant to help debug your code, ship features faster, and keep all your usage and customer data in one stack.

portracker Mixed open source

An open source, self-hosted, real-time port monitoring and discovery tool.

Tools