Monitor websites, APIs, and internal services from your own server with Uptime Kuma, plus Slack, email, PagerDuty, and 90+ alert channels.
Open source alternatives to Datadog
9 free, self-hostable tools you can use instead of Datadog, sorted by GitHub stars.
Alternatives to Datadog 9
Visualize metrics, logs, and traces with open source dashboards and alerting you can self-host across Prometheus, Loki, and other data sources.
Prometheus is an open-source monitoring solution with a dimensional data model and powerful query language for time series data.
InfluxDB
Replaces Datadog
Query high-frequency metrics and sensor data with an open source time series database built for real-time ingest and SQL analytics.
OpenObserve
Replaces Datadog
Monitor logs, metrics, and traces in one open source observability platform. AGPL-3.0 and self-hostable, with object storage for lower retention costs.
Coroot
Replaces Datadog
Monitor Kubernetes and microservices with self-hosted eBPF observability, service maps, SLOs, logs, traces, and root-cause hints.
Sentry
Replaces Datadog
Sentry is an essential developer tool for real-time error tracking and performance monitoring, helping teams fix bugs faster and optimize their code.
Stakpak
Replaces Datadog
Automate app management and monitoring with an open source DevOps agent that runs on your infrastructure.
Breadcrumb
Replaces Datadog
Monitor LLM agents with open-source tracing, automatic issue detection, and self-hosted deployment for teams using the Vercel AI SDK.