Grafana OnCall vs Netdata
| Tagline | Open-source on-call scheduling and incident alerting for engineering teams | Real-time, high-resolution infrastructure monitoring with per-second metrics |
| Category | Monitoring & Status Pages | Monitoring & Status Pages |
| Replaces | Datadog, Pingdom | Datadog |
| GitHub stars | 4k | 79k |
| Language | Python | C |
| License | AGPL-3.0 | GPL-3.0 |
| Self-host difficulty | 3/5 Moderate | 2/5 Easy |
| Deploy options | Docker Compose Kubernetes | One-Click Docker Docker Compose Kubernetes Manual |
| Managed hosting | ||
| Last updated | 1 month ago | 5 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.
Grafana OnCall
- Requires Grafana instance for alerts; not standalone
- Mobile app push notifications require Grafana Cloud relay
- Less mature than PagerDuty for complex multi-team routing
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
Bottom line
Choose Netdata if you want the lower-effort setup; choose Netdata for the larger community and ecosystem. Netdata has seen more recent development. Open each guide below for deploy steps and the full feature gap.
Grafana OnCall
Open-source on-call scheduling and incident alerting for engineering teams
Netdata
Real-time, high-resolution infrastructure monitoring with per-second metrics