Best Open-source Observability Suites tools

Cilium

eBPF-based networking, observability, and security for Kubernetes

OpenObserve

Petabyte‑scale observability platform, 10x easier, 140x cheaper

Netdata

Instant, per‑second visibility into every infrastructure component.

SigNoz

Unified observability: logs, metrics, and traces in one UI

Odigos

Instant distributed tracing for any app without code changes

HyperDX

ClickHouse-native observability platform unifying logs, traces, and replays

Logfire

Simple Python‑centric observability platform for faster development

Coroot

eBPF-powered observability platform with automated root cause analysis

GreptimeDB

Unified observability database for metrics, logs, and traces

Pixie

Instant, code‑free observability for Kubernetes applications and clusters

Apache HertzBeat

Real-time agentless observability with custom monitoring and alerting

Uptrace

Unified tracing, metrics, and logs platform for modern applications

highlight.io

Open-source fullstack monitoring with session replay and error tracking