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Observability
See everything: logging, tracing, metrics, error tracking, and the dashboards that make sense of it all.
44 tools · 36 open-source
- SentryError tracking that actually helps45.6k
- GrafanaDashboards for everything observable77.4k
- PrometheusTime-series metrics for cloud-native66.7k
- OpenTelemetryVendor-neutral observability framework
- DatadogUnified observability platform
- AxiomLog management without limits
- Better StackUptime monitoring and incident management
- Highlight.ioOpen-source session replay and monitoring9.4k
- PostHogProduct analytics, flags, replay, and errors in one MIT-core stack40.4k
- SigNozMIT-core OTel APM (logs/metrics/traces); Cloud from $49/mo32.4k
- Uptime KumaMIT self-host uptime monitoring and status pages92.7k
- VictoriaMetricsApache-2.0 Prom-compatible TSDB storage swap, not full APM UI17.9k
- VectorMPL-2.0 logs/metrics/traces data plane vs OTel Collector/Alloy22.7k
- UmamiMIT cookieless analytics; Cloud Hobby is a real free tier39.5k
- ctrlb-decomposeMIT Drain3-style log pattern collapse; logs stay local (Rust/WASM)305
- k6AGPL-3.0 scriptable load testing (JS) from Grafana32k
- DozzleMIT realtime Docker/Swarm/K8s log UI14.7k
- OpenStatusAGPL-3.0 status/uptime as code — Terraform/CLI/MCP9.2k
- BeszelMIT lightweight server + Docker monitoring — PocketBase hub, tiny agents, alerts26.4k
- OpenTelemetry Collector ContribApache-2.0 extra OTel components5k
- JaegerApache-2.0 CNCF distributed tracing, OTLP-native23.3k
- node_exporterApache-2.0 official Prometheus host-metrics exporter13.9k
- GatusApache-2.0 health checks and status page with alerts12.4k
- KenerMIT status page system built with SvelteKit5.2k
- Grafana PyroscopeAGPL-3.0 continuous profiling platform11.7k
- HyperDXMIT logs, traces and session replay search on ClickHouse10k
- CorootApache-2.0 eBPF observability with service maps8k
- OpenLLMetryApache-2.0 OpenTelemetry instrumentation for LLM apps7.5k
- GreptimeDBApache-2.0 metrics, logs and traces database6.8k
- PixieApache-2.0 eBPF in-cluster observability for Kubernetes6.5k
- Grafana AlloyApache-2.0 OpenTelemetry Collector distribution3.6k
- Grafana MimirAGPL-3.0 scalable long-term Prometheus storage5.3k
- ParcaApache-2.0 eBPF continuous profiling down to the line number5k
- UptraceAGPL-3.0 OpenTelemetry APM on ClickHouse and Postgres4.3k
- OdigosApache-2.0 distributed tracing without code changes3.7k
- PersesApache-2.0 CNCF dashboards with an open dashboard spec2.5k
- SlothApache-2.0 SLO generator for Prometheus rules and alerts2.6k
- VictoriaLogsApache-2.0 zero-config schema-free log database2.4k
- ParseableAGPL-3.0 observability data lake in a single binary2.6k
- NightingaleApache-2.0 alerting hub for your existing data sources13.4k
- AlertmanagerApache-2.0 Prometheus alert routing and silencing8.7k
- Versus IncidentMIT self-hosted incident platform with AI SRE agent895
- Apache HertzBeatApache-2.0 agentless monitoring, alerting and status pages in one7.4k
- NetdataGPL-3.0 per-second monitoring agent with auto-discovery, alerts and ML anomaly detection81.1k
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