Open-source, OpenTelemetry-native observability platform that brings logs, metrics, traces, alerts and dashboards into one self-hostable tool.
32.4K2.5KTypeScriptOtherUpdated 6 hours ago
5 alternatives
Best open-source alternatives to Datadog (2026)
Looking for a free, open-source alternative to Datadog? These 5 projects can replace it. Each one passed our quality screening and is explained in plain words, so you can compare stars, license and maintenance at a glance.
Quick comparison
| Project | Stars | License | Last commit |
|---|---|---|---|
| SigNoz/signoz | ★ 32.4K | Other | 6 hours ago |
| henrygd/beszel | ★ 26.3K | MIT | 2 days ago |
| apache/skywalking | ★ 25K | Apache-2.0 | 9 hours ago |
| rcourtman/Pulse | ★ 6.9K | MIT | 6 hours ago |
| PVRLabs/statlite | ★ 175 | MIT | 3 days ago |
Lightweight self-hosted server monitoring with a web dashboard, Docker container stats, historical data and alerts.
26.3K1.1KGoMITUpdated 2 days ago
An APM system for monitoring, tracing and diagnosing distributed and cloud-native microservice architectures.
25K6.6KJavaApache-2.0Updated 9 hours ago
Self-hosted real-time monitoring dashboard for Proxmox, Docker, Kubernetes, TrueNAS and vSphere, with alerts and scheduled AI patrols.
6.9K276GoMITUpdated 6 hours ago
Self-hosted monitoring for apps on small servers: a single Go binary that polls Spring Boot, Quarkus, Micronaut or custom JSON endpoints and stores history in SQLite, with no Prometheus or Grafana.
1756GoMITUpdated 3 days ago
FAQ
- Is there a free, open-source alternative to Datadog?
- Yes. The most popular open-source alternatives to Datadog on Repolode are signoz, beszel, skywalking.
- Which Datadog alternative should I choose?
- signoz has the most GitHub stars and is released under Other. Compare the license and last commit of each option in the table above before choosing.