Top Go Observability repositories on GitHub
Tracing, metrics, logs, and debugging tools for production systems. Filtered to projects whose primary language is Go.
Ranked by stars across 217 Go repositories tagged observability. Refreshed daily.
- 1netdata/netdata★ 79,331 · ⑂ 6,489
The fastest path to AI-powered full stack observability, even for lean teams.
- monitoring
- docker
- kubernetes
- cncf
- prometheus
- netdata
- 2cilium/cilium★ 24,558 · ⑂ 3,841
eBPF-based Networking, Security, and Observability
- containers
- bpf
- security
- kubernetes
- kubernetes-networking
- cni
- 3jaegertracing/jaeger★ 22,903 · ⑂ 2,962
CNCF Jaeger, a Distributed Tracing Platform
- distributed-tracing
- cncf
- tracing
- observability
- jaeger
- opentelemetry
- 4VictoriaMetrics/VictoriaMetrics★ 17,188 · ⑂ 1,668
VictoriaMetrics: fast, cost-effective monitoring solution and time series database
- tsdb
- prometheus
- promql
- influxdb
- graphite
- opentsdb
- 5kubesphere/kubesphere★ 16,974 · ⑂ 2,744
The container platform tailored for Kubernetes multi-cloud, datacenter, and edge management ⎈ 🖥 ☁️
- devops
- cncf
- cloud-native
- servicemesh
- kubesphere
- kubernetes
- 6thanos-io/thanos★ 14,116 · ⑂ 2,317
Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.
- prometheus
- google-cloud-storage
- high-availability
- prometheus-ha-pairs
- thanos
- s3
- 7ccfos/nightingale★ 13,099 · ⑂ 1,725
Nightingale is to monitoring and alerting what Grafana is to visualization.
- monitoring
- time-series
- nightingale
- tsdb
- open-falcon
- alerting
- 8kubeshark/kubeshark★ 11,961 · ⑂ 539
eBPF-powered network observability for Kubernetes. Indexes L4/L7 traffic with full K8s context, decrypts TLS without keys. Queryable by AI agents via MCP and humans via dashboard.
- kubernetes
- golang
- rest
- grpc
- devops
- sniffer
- 9grafana/pyroscope★ 11,501 · ⑂ 770
Continuous Profiling Platform. Debug performance issues down to a single line of code
- continuous-profiling
- profiling
- performance
- golang
- ruby
- python
- 10coroot/coroot★ 7,764 · ⑂ 384
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.
- dashboard
- database-monitoring
- metrics
- monitoring
- observability
- prometheus
- 11projectcalico/calico★ 7,258 · ⑂ 1,582
Cloud native networking and network security
- cni
- cni-plugin
- ebpf
- k8s
- kubernetes
- kubernetes-networking
- 12open-telemetry/opentelemetry-collector★ 7,150 · ⑂ 2,114
OpenTelemetry Collector
- opentelemetry
- open-telemetry
- telemetry
- metrics
- monitoring
- observability
- 13kubernetes/kube-state-metrics★ 6,139 · ⑂ 2,187
Add-on agent to generate and expose cluster-level metrics.
- kubernetes
- prometheus
- monitoring
- observability
- prometheus-exporter
- metrics
- 14coze-dev/coze-loop★ 5,533 · ⑂ 766
Next-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by providing full-lifecycle management capabilities from development, debugging, and evaluation to monitoring.
- agent
- ai
- agent-evaluation
- agent-observability
- agentops
- eino
- 15grafana/mimir★ 5,129 · ⑂ 785
Grafana Mimir provides horizontally scalable, highly available, multi-tenant, long-term storage for Prometheus.
- prometheus
- metrics
- tsdb
- opentelemetry
- otlp
- observability
- 16flipt-io/flipt★ 4,826 · ⑂ 295
Enterprise-ready, Git native feature management solution
- go
- feature-flags
- golang
- continuous-delivery
- feature-toggles
- grpc
- 17uptrace/uptrace★ 4,226 · ⑂ 210
Open source APM: OpenTelemetry traces, metrics, and logs
- monitoring
- opentelemetry
- distributed-tracing
- clickhouse
- golang
- performance-monitoring
- 18google/mtail★ 4,016 · ⑂ 390
extract internal monitoring data from application logs for collection in a timeseries database
- monitoring
- logs
- observability
- prometheus
- collector
- proxy
- 19odigos-io/odigos★ 3,660 · ⑂ 252
Distributed tracing without code changes. 🚀 Instantly monitor any application using OpenTelemetry and eBPF
- ebpf
- kubernetes
- observability
- opentelemetry
- logs
- metrics
- 20DataDog/datadog-agent★ 3,652 · ⑂ 1,448
Main repository for Datadog Agent
- monitoring
- go
- datadog
- apm-agent
- apm-instrumentation
- distributed-tracing
- 21kiali/kiali★ 3,619 · ⑂ 557
Kiali project, observability for the Istio service mesh
- observability
- service-mesh
- istio
- openshift
- management
- 22grafana/alloy★ 3,267 · ⑂ 628
OpenTelemetry Collector distribution with programmable pipelines
- collector
- grafana
- loki
- monitoring
- observability
- opentelemetry
- 23microsoft/retina★ 3,146 · ⑂ 288
eBPF distributed networking observability tool for Kubernetes
- ebpf
- kubernetes
- networking
- observability
- 24subtrace/subtrace★ 2,807 · ⑂ 64
Network inspector for your backend
- backend
- observability
- monitoring
- devtools
- 25slok/sloth★ 2,503 · ⑂ 222
🦥 Easy and simple Prometheus SLO (service level objectives) generator
- slo
- service-level-objective
- service-level
- sli
- sla
- prometheus
Find Go engineers shipping Observability
The list above ranks the most-starred public Go repositories tagged with the Observability topic, drawn from the public GitHub graph. Across 217 matching repositories, the contributors are a tight cluster of engineers with both Go chops and real Observability experience.
That overlap is rare. Most Go engineers haven’t shipped Observability, and most Observability maintainers don’t write Go. The people on this list’s contributor graph are the ones who do both.
Refolk turns this list into a search. Ask for “Go Observability maintainers hiring” or “Go engineers shipping Observability in 2025” and Refolk returns a ranked shortlist with the commits, profiles, and projects behind each name.
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Last refreshed: Sun, 21 Jun 2026 08:18:22 GMT
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