Coroot 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 | Coroot | Apache SkyWalking |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 92 · Excellent | 97 · Excellent |
| Category | Monitoring & Status | Monitoring & Status |
| License | Apache-2.0 | Apache-2.0 |
| Language | Go | Java |
| Setup difficulty | Medium | Hard |
| Min. RAM | 1,024 MB | 2,048 MB |
| Deployment | docker, kubernetes, helm | docker, kubernetes, helm |
| GitHub stars | ★ 7,932 | ★ 24,959 |
| First released | 2022 | 2015 |
| Replaces | Datadog, New Relic | New Relic, Datadog |
What are Coroot and Apache SkyWalking?
Coroot
Coroot is an open-source observability tool that uses eBPF to gather metrics, logs, traces, and profiles with zero instrumentation. It automatically surfaces service maps, SLOs, and root-cause insights.
- eBPF zero-instrumentation telemetry
- Automatic service maps
- Built-in SLO tracking
- Root-cause analysis
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
Coroot vs Apache SkyWalking: key differences
Coroot is written in Go, while Apache SkyWalking is built with Java. Coroot is the lighter option, starting around 1,024 MB of RAM against 2,048 MB for Apache SkyWalking. Apache SkyWalking is the more established project (first released 2015), while Coroot arrived in 2022. Apache SkyWalking has the considerably larger community, at 24,959 GitHub stars versus 7,932.
Why pick each one
Choose Coroot if…
- No code changes required
- Insightful out of the box
Watch out for
- Needs a recent Linux kernel
- Resource use grows with scale
Choose Apache SkyWalking if…
- Full observability suite
- Strong Apache governance
Watch out for
- Steep learning curve
- Storage backend required
Frequently asked questions
Is Coroot or Apache SkyWalking better?
Neither is universally better. Apache SkyWalking has the larger community, while Coroot is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.
Are Coroot and Apache SkyWalking free and open-source?
Yes. Coroot is licensed under Apache-2.0 and Apache SkyWalking under Apache-2.0. Both can be self-hosted at no software cost.
Can I run Coroot and Apache SkyWalking with Docker?
Coroot: yes. Apache SkyWalking: yes.
Which is lighter on resources, Coroot or Apache SkyWalking?
Coroot has the smaller minimum footprint at 1,024 MB of RAM, compared to about 2,048 MB for Apache SkyWalking. Real-world usage depends on library size, user count, and enabled features.