Monitoror vs Apache SkyWalking
A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Monitoror | Apache SkyWalking |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 33 · At risk | 97 · Excellent |
| Category | Monitoring & Status | Monitoring & Status |
| License | MIT | Apache-2.0 |
| Language | Go | Java |
| Setup difficulty | Easy | Hard |
| Min. RAM | 64 MB | 2,048 MB |
| Deployment | docker, binary | docker, kubernetes, helm |
| GitHub stars | ★ 4,389 | ★ 24,962 |
| First released | 2019 | 2015 |
| Replaces | Datadog | New Relic, Datadog |
What are Monitoror and Apache SkyWalking?
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
Apache SkyWalking
Apache SkyWalking is an APM and observability platform for distributed systems, especially microservices and cloud-native architectures. It provides tracing, metrics, logging, and service topology analysis.
- Distributed tracing and metrics
- Service topology maps
- eBPF and OTel integration
- Alerting engine
Monitoror vs Apache SkyWalking: key differences
Monitoror is written in Go, while Apache SkyWalking is built with Java. Licensing differs — MIT for Monitoror versus Apache-2.0 for Apache SkyWalking. Monitoror is the lighter option, starting around 64 MB of RAM against 2,048 MB for Apache SkyWalking. Apache SkyWalking is the more established project (first released 2015), while Monitoror arrived in 2019. Apache SkyWalking has the considerably larger community, at 24,962 GitHub stars versus 4,389.
Why pick each one
Choose Monitoror if…
- Great for office TVs
- Very lightweight
Watch out for
- Limited monitor types
- Less active development
Choose Apache SkyWalking if…
- Full observability suite
- Strong Apache governance
Watch out for
- Steep learning curve
- Storage backend required
Frequently asked questions
Is Monitoror or Apache SkyWalking better?
Neither is universally better. Apache SkyWalking has the larger community, while Monitoror is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are Monitoror and Apache SkyWalking free and open-source?
Yes. Monitoror is licensed under MIT and Apache SkyWalking under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Monitoror and Apache SkyWalking with Docker?
Monitoror: yes. Apache SkyWalking: yes.
Which is lighter on resources, Monitoror or Apache SkyWalking?
Monitoror has the smaller minimum footprint at 64 MB of RAM, compared to about 2,048 MB for Apache SkyWalking. Real-world usage depends on library size, user count, and enabled features.