cAdvisor vs Monitoror
A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.
cAdvisor
Container resource usage and performance analysis
VS
Monitoror
Unified monitoring wallboard for builds and services
| Feature | cAdvisor | Monitoror |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 96 · Excellent | 33 · At risk |
| Category | Monitoring & Status | Monitoring & Status |
| License | Apache-2.0 | MIT |
| Language | Go | Go |
| Setup difficulty | Easy | Easy |
| Min. RAM | 64 MB | 64 MB |
| Deployment | docker, kubernetes, binary | docker, binary |
| GitHub stars | ★ 19,440 | ★ 4,389 |
| First released | 2014 | 2019 |
| Replaces | Datadog | Datadog |
What are cAdvisor and Monitoror?
cAdvisor
cAdvisor provides container users with an understanding of the resource usage and performance characteristics of their running containers. It exposes per-container CPU, memory, network, and filesystem metrics.
- Per-container resource metrics
- Live web UI
- Prometheus metrics export
- Auto-discovers containers
Monitoror
Monitoror is a unified monitoring wallboard that displays the status of CI pipelines, services, and other checks on a single screen. It is designed for office TVs and team information radiators.
- Wallboard-style display
- CI and HTTP monitors
- Single-binary deployment
- Configurable tiles
cAdvisor vs Monitoror: key differences
Both projects are written in Go. Licensing differs — Apache-2.0 for cAdvisor versus MIT for Monitoror. CAdvisor is the more established project (first released 2014), while Monitoror arrived in 2019. CAdvisor has the considerably larger community, at 19,440 GitHub stars versus 4,389.
Why pick each one
Choose cAdvisor if…
- Zero configuration
- Lightweight
Watch out for
- Limited historical retention
- Best paired with Prometheus
Choose Monitoror if…
- Great for office TVs
- Very lightweight
Watch out for
- Limited monitor types
- Less active development
Frequently asked questions
Is cAdvisor or Monitoror better?
Neither is universally better. cAdvisor has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are cAdvisor and Monitoror free and open-source?
Yes. cAdvisor is licensed under Apache-2.0 and Monitoror under MIT. Both can be self-hosted at no software cost.
Can I run cAdvisor and Monitoror with Docker?
cAdvisor: yes. Monitoror: yes.