The fastest path to AI-powered full stack observability, even for lean teams.

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

APM, Application Performance Monitoring System

The open source AI engineering platform. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI agents, LLM applications, and ML models while controlling costs and managing access to models and data.

eBPF-based Networking, Security, and Observability

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

CNCF Jaeger, a Distributed Tracing Platform

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

A high-performance observability data pipeline.

Your window into all of your data

Self-Hosting Guide. Learn all about locally hosting (on premises & private web servers) and managing software applications by yourself or your organization. Including Cloud, LLMs, WireGuard, Automation, Home Assistant, and Networking.

OpenObserve is an open-source observability platform for logs, metrics, traces, and frontend monitoring. A cost-effective alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

Zipkin is a distributed tracing system

The container platform tailored for Kubernetes multi-cloud, datacenter, and edge management ⎈ 🖥 ☁️

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.

Build production-ready applications in TypeScript

Nightingale is to monitoring and alerting what Grafana is to visualization.

Cluster-wide network observability for Kubernetes. Captures L4 packets, L7 API calls, and decrypted TLS traffic using eBPF, with full Kubernetes context. Available to AI agents via MCP and human operators via dashboard.

Continuous Profiling Platform. Debug performance issues down to a single line of code

A curated collection of publicly available resources on how technology and tech-savvy organizations around the world practice Site Reliability Engineering (SRE)

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.

🫖 Status page with uptime monitoring & API monitoring as code 🫖

Coroot is an open-source observability and APM tool with AI-powered Root Cause Analysis. It combines metrics, logs, traces, continuous profiling, and SLO-based alerting with predefined dashboards and inspections.

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

Cloud native networking and network security

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

OpenTelemetry Collector

Complete open-source monitoring and observability platform.