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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.

CNCF Jaeger, a Distributed Tracing Platform

Open source observability platform for logs, metrics, traces, RUM, Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

☁️ Build multimodal AI applications with cloud-native stack

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

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

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

The open-source observability database. One columnar engine for metrics, logs, and traces, on object storage.

OpenTelemetry Go API and SDK

A model-driven approach to building AI agents in just a few lines of code.

Enterprise-ready, Git native feature management solution

AI observability platform for production LLM and agent systems.

eBPF Observability - Distributed Tracing and Profiling

Open source APM: OpenTelemetry traces, metrics, and logs

A next-gen FOSS self-hosted unified zero trust secure access platform that can operate as a remote access VPN, a ZTNA platform, API/AI/MCP gateway, a PaaS, an ngrok-alternative and a homelab infrastructure.

Observe any stack, any service and any data, using any UI components you prefer, never missing any X factors and resolve them before they become real problems.

Observe any stack, any service and any data, using any UI components you prefer, never missing any X factors and resolve them before they become real problems.

Distributed tracing without code changes. 🚀 Instantly monitor any application using OpenTelemetry and eBPF

OpenTelemetry Collector distribution with programmable pipelines

OpenLIT is the open-source agent harness engineering platform: trace, evaluate, guard, and improve everything around the model in your AI agents, on OTEL.

Feature rich robust FastAPI template.

Gonzo! The Go based TUI log analysis tool

The Rust OpenTelemetry implementation

Distributed version of Spring Petclinic built with Spring Cloud

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.

A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.

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

A lightweight, cloud-native data transfer agent and aggregator

OpenTelemetry Instrumentation for AI Observability

Observe FastAPI app with three pillars of observability: Traces (Tempo), Metrics (Prometheus), Logs (Loki) on Grafana through OpenTelemetry.