Browse free open source Observability tools and projects for Linux below. Use the toggles on the left to filter open source Observability tools by OS, license, language, programming language, and project status.
The multi-zone service mesh for containers, Kubernetes and VMs
Conduit streams data between data stores. Kafka Connect replacement
Continuous Profiling Platform. Debug performance issues
SigNoz is an open-source APM. It helps developers monitor their apps
An orchestration platform for the development, production
Monitor and troubleshoot transactions in complex distributed systems
OpenLIT is an open-source LLM Observability tool
eBPF-based Security Observability and Runtime Enforcement
Leading open-source visualization and observability platform
Fast and Lightweight Logs and Metrics processor for Linux, BSD, OSX
An open source observability platform unifying session replays & logs
OneUptime is the complete open-source observability platform
Elasticsearch/Splunk/Datadog alternative for (logs, metrics, traces)
eBPF-based networking, security, and observability
Open-source data observability for analytics engineers
Kubernetes observability and automation
Open-source observability for microservices
Self-hosted DevOps Platform for Kubernetes
A high-performance observability data pipeline
Fast and Lightweight Observability Data Collector
The production toolkit for LLMs. Observability, prompt management
Official plugin for OpenClaw that exports agent traces to Opik
The CNCF sandbox for observability visualisation
Ultralight, security-first service mesh for Kubernetes
First open-source data discovery and observability platform