Tools

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. YC W23

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

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. . Open source Application Performance Monitoring (APM) & Observability tool

Monitor everything with a single container

Tianji: Insight into everything, Website Analytics + Uptime Monitor + Server Status. not only another GA alternatives

Parseable is an observability datalake built from first principles.

Self-hosted Error Tracking

Operational - open-source tool to track important events and receive push notifications on your device.

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

Kuvasz (pronounce as [ˈkuvɒs]) is an open-source uptime and SSL monitoring service, with multiple notification channels, status pages, IAC support via YAML, Prometheus integration, a complete REST API and many more!

Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!

Swetrix is a cookie-less, open source, privacy-first web analytics, website speed monitoring and error tracking service that you can host yourself or use in the cloud. Get started for free!

PoeticMetric is a free as in freedom, open source, privacy-first, regulation-compliant, and blazingly fast Google Analytics alternative. This is a mirror of PoeticMetric's source code. The original repository is on https://code.unius.sh/poeticmetric/poeticmetric.

Self-hostable, privacy-focused website analytics.

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

Privacy-first, Agnostic Telemetry for Self-Hosted Software.

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

Privacy-focused and progressive analytics service based on Grafana.

A fancy self-hosted monitoring tool

Self Hosted Alternative To Google Analytics

Open-source tool for network discovery, visualization, and monitoring. Built with Go, FastAPI, and React, supports Docker host scanning.

Open source monitoring tool built with Node.js

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

Automated developer-oriented status page with alerting and incident support

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

Open Source Uptime Kuma Alternative

CheckCle is a self-hosted, open-source monitoring platform for seamless, real-time full-stack systems, applications, and infrastructure. It provides real-time uptime monitoring, distributed checks, incident tracking, and alerts. All deployable anywhere.

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