SHSelfHostIndex

OpenTelemetry Collector vs Process Exporter

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 PR Process Exporter Prometheus exporter for per-process metrics
FeatureOpenTelemetry CollectorProcess Exporter
CategoryMonitoring & StatusMonitoring & Status
LicenseApache-2.0MIT
LanguageGoGo
Setup difficultyMediumMedium
Min. RAM128 MB64 MB
Deploymentdocker, kubernetes, binarydocker, binary
GitHub stars★ 7,359★ 2,137
First released20202016
ReplacesDatadog AgentDatadog Agent

Why pick each one

Choose OpenTelemetry Collector if…

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

Choose Process Exporter if…

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Active community (2.1k GitHub stars)
  • Written in Go
Process Exporter details

Frequently asked questions

Is OpenTelemetry Collector or Process Exporter better?

Neither is universally better. OpenTelemetry Collector has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are OpenTelemetry Collector and Process Exporter free and open-source?

Yes. OpenTelemetry Collector is licensed under Apache-2.0 and Process Exporter under MIT. Both can be self-hosted at no software cost.

Can I run OpenTelemetry Collector and Process Exporter with Docker?

OpenTelemetry Collector: yes. Process Exporter: yes.

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