SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

APM, Application Performance Monitoring System

CNCF Jaeger, a Distributed Tracing Platform

Zipkin is a distributed tracing system

APM, (Application Performance Management) tool for large-scale distributed systems.

Cloud-native OSS search engine for observability

📌 a missing Java std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even using thread pooling components.

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.

Grafana Tempo is a high volume, minimal dependency distributed tracing backend.

Open source APM: OpenTelemetry traces, metrics, and logs

The OpenTelemetry .NET Client

Main repository for Datadog Agent

OpenTelemetry JavaScript Client

Open source platform for AI Engineering: OpenTelemetry-native LLM Observability, GPU Monitoring, Guardrails, Evaluations, Prompt Management, Vault, Playground. 🚀💻 Integrates with 50+ LLM Providers, VectorDBs, Agent Frameworks and GPUs.

OpenTelemetry Python API and SDK

Java distributed tracing implementation compatible with Zipkin backend services.

A stats collection and distributed tracing framework

Distributed tracing for spring cloud

100x Efficient Log Management than Splunk 🚀 Reduce your observability cost by 90%

The .NET/.NET Core instrument agent for Apache SkyWalking