Tracing GitHub Repositories (2026) · Open Source Tools

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.

Open-source, end-to-end platform for evaluating, observing, and improving LLM and AI agent applications. Tracing · Evals · Simulations · Datasets · Gateway · Guardrails. Self-hostable. Apache 2.0.

CNCF Jaeger, a Distributed Tracing Platform

OpenTelemetry Instrumentation for AI Observability

⭐️ The Open-Source Polyglot Observability Warehouse: Light, Fast, Cloud Native, Drop-in Grafana LGTMP alternative :rocket: Indie All-in-One Opentelemetry, Loki, Prometheus, Tempo, Pyroscope On-Prem Alternative :star:

The Rust OpenTelemetry implementation

OpenTelemetry Go API and SDK

High-level tracing language for Linux

Production-safe dynamic tracing and diagnostics for Java applications—attach to live JVMs with no restart or recompilation.

Instrumentation library for Swift server applications

A blazing fast tool for building data pipelines: read, process and output events. Our community: https://t.me/file_d_community

An opinionated GoLang framework for accelerated microservice development. Built in support for databases and observability.

Open source APM: OpenTelemetry traces, metrics, and logs

Web UI for Jaeger

Trace-native CI/CD for AI agents: grade production traces, cluster failures, freeze them into replayable regression tests, and block PRs that regress. Self-hostable.

The OpenTelemetry PHP Library

The All-in-One System Profiling and Fault Detection Tool for Linux & Android

Automatic compile-time instrumentation of Go code

.NET Client Library for Datadog APM

NGINX plugin for OpenTracing