Browse free open source Observability tools and projects for Windows below. Use the toggles on the left to filter open source Observability tools by OS, license, language, programming language, and project status.
The CNCF sandbox for observability visualisation
Build cross-modal and multimodal applications on the cloud
The production toolkit for LLMs. Observability, prompt management
First open-source data discovery and observability platform
Leading open-source visualization and observability platform
OpenTelemetry Collector
Kubernetes platform from Flant
Elasticsearch/Splunk/Datadog alternative for (logs, metrics, traces)
OpenTelemetry Go API and SDK
Debug, evaluate, and monitor your LLMapps, RAG systems, and agentic AI
SigNoz is an open-source APM. It helps developers monitor their apps
A high-performance observability data pipeline
Monitor and troubleshoot transactions in complex distributed systems
The container platform tailored for Kubernetes multi-cloud, datacenter
Official plugin for OpenClaw that exports agent traces to Opik
Open-source observability for microservices
An open source observability platform unifying session replays & logs
Cloud-native application life-cycle orchestration
Self-hosted DevOps Platform for Kubernetes
Next-Generation Event Processing Platform
Conduit streams data between data stores. Kafka Connect replacement
Tool integration platform for Kubernetes
Cloud-native high-performance edge/middle/service proxy
Continuous Profiling Platform. Debug performance issues
Distributed Tracing, Metrics and Context Propagation for applications