SHSelfHostIndex

OpenTelemetry Collector 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?
OP OpenTelemetry Collector Vendor-agnostic agent for telemetry collection and export VS AP Apache SkyWalking APM and observability for cloud-native architectures
FeatureOpenTelemetry CollectorApache SkyWalking
CategoryMonitoring & StatusMonitoring & Status
LicenseApache-2.0Apache-2.0
LanguageGoJava
Setup difficultyMediumHard
Min. RAM128 MB2,048 MB
Deploymentdocker, kubernetes, binarydocker, kubernetes, helm
GitHub stars★ 7,359★ 24,915
First released20202015
ReplacesDatadog AgentNew Relic, Datadog

Why pick each one

Choose OpenTelemetry Collector if…

  • Industry-standard telemetry hub
  • Highly extensible
OpenTelemetry Collector details

Choose Apache SkyWalking if…

  • Full observability suite
  • Strong Apache governance
Apache SkyWalking details

Frequently asked questions

Is OpenTelemetry Collector or Apache SkyWalking better?

Neither is universally better. Apache SkyWalking has the larger community, while OpenTelemetry Collector is simpler to set up (medium difficulty). Choose based on the comparison table above and your own setup.

Are OpenTelemetry Collector and Apache SkyWalking free and open-source?

Yes. OpenTelemetry Collector 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 OpenTelemetry Collector and Apache SkyWalking with Docker?

OpenTelemetry Collector: yes. Apache SkyWalking: yes.

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