NetAlertX 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.
Not the right match-up?
NetAlertX
Network presence scanner and intrusion detection
VS
Apache SkyWalking
APM and observability for cloud-native architectures
| Feature | NetAlertX | Apache SkyWalking |
|---|---|---|
| Category | Monitoring & Status | Monitoring & Status |
| License | GPL-3.0 | Apache-2.0 |
| Language | Python | Java |
| Setup difficulty | Easy | Hard |
| Min. RAM | 256 MB | 2,048 MB |
| Deployment | docker | docker, kubernetes, helm |
| GitHub stars | ★ 6,885 | ★ 24,915 |
| First released | 2021 | 2015 |
| Replaces | Fing | New Relic, Datadog |
Why pick each one
Choose NetAlertX if…
- Released under the GPL-3.0 license
- Easy to set up — beginner-friendly
- First-class Docker support for quick deployment
- Mature project with 6.9k GitHub stars
Choose Apache SkyWalking if…
- Full observability suite
- Strong Apache governance
Frequently asked questions
Is NetAlertX or Apache SkyWalking better?
Neither is universally better. Apache SkyWalking has the larger community, while NetAlertX is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.
Are NetAlertX and Apache SkyWalking free and open-source?
Yes. NetAlertX is licensed under GPL-3.0 and Apache SkyWalking under Apache-2.0. Both can be self-hosted at no software cost.
Can I run NetAlertX and Apache SkyWalking with Docker?
NetAlertX: yes. Apache SkyWalking: yes.