Open Source Datadog Alternatives
Open source Datadog alternatives for monitoring and observability you can self-host — trace and debug your applications on your own infrastructure without Datadog's usage-based, per-host billing that scales unpredictably as you grow.
Tools that replace Datadog
12 tools
Beszel_
Lightweight self-hosted server and Docker monitoring.
Grafana_
Open source observability dashboards — a Datadog alternative.
HyperDX_
Open source observability — a Datadog alternative on ClickHouse.
InfluxDB_
Self-hostable time-series database for metrics and events.
Jaeger_
Self-hosted distributed tracing for microservices
Langfuse_
Open source LLM observability — a LangSmith alternative.
OpenObserve_
Logs, metrics, and traces in one observability platform
Opik_
Open source LLM tracing and evaluation — self-hosted.
QuestDB_
Fast open source time-series database queried with SQL.
Quickwit_
Search logs and traces on S3 — a Splunk alternative.
SigNoz_
Open source observability — a Datadog alternative.
VictoriaMetrics_
Prometheus-compatible time-series database you self-host.