Netdata vs SigNoz
| Tagline | Real-time, high-resolution infrastructure monitoring with per-second metrics | Open-source APM and observability for metrics, traces, and logs in one app |
| Category | Monitoring & Status Pages | Monitoring & Status Pages |
| Replaces | Datadog | Datadog |
| GitHub stars | 80k | 32k |
| Language | C | TypeScript |
| License | GPL-3.0 | MIT |
| Self-host difficulty | 2/5 Easy | 3/5 Moderate |
| Deploy options | One-Click Docker Docker Compose Kubernetes Manual | Docker Docker Compose Kubernetes Manual |
| Managed hosting | ||
| Last updated | 2 days ago | 2 days ago |
| View repo | View repo |
Where each falls short
The honest trade-offs — what you give up with each, versus the proprietary tools they replace.
Netdata
- Long-term retention and cross-node correlation push you toward Netdata Cloud (the free local agent keeps short history by default)
- APM/distributed tracing and log management are weaker than Datadog's full suite
- No public status page feature
- Centralized multi-node management of many agents is easiest via the cloud offering
SigNoz
- Runs a heavier stack (ClickHouse + OTel collector + multiple services), needing more resources than lightweight monitors
- Some advanced features and SSO are reserved for the cloud/enterprise tier
- No public status page or simple uptime checks like UptimeRobot
- Younger ecosystem than Datadog; fewer turnkey integrations
Bottom line
Choose Netdata if you want the lower-effort setup; choose Netdata for the larger community and ecosystem. Open each guide below for deploy steps and the full feature gap.
Netdata
Real-time, high-resolution infrastructure monitoring with per-second metrics