OpenLLMetry vs Ragas

A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureOpenLLMetryRagas
CategorySelf-Hosted AISelf-Hosted AI
LicenseApache-2.0Apache-2.0
LanguagePythonPython
Setup difficultyMediumMedium
Min. RAM512 MB1,024 MB
Deploymentdocker, sourcesource
GitHub stars★ 7,360★ 15,177
First released20232023
ReplacesLangSmith, Datadog LLM ObservabilityLangSmith

Why pick each one

Choose OpenLLMetry if…

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Mature project with 7.4k GitHub stars
  • Written in Python
OpenLLMetry details

Choose Ragas if…

  • Released under the Apache-2.0 license
  • Mature project with 15.2k GitHub stars
  • Written in Python
Ragas details

Frequently asked questions

Is OpenLLMetry or Ragas better?

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

Are OpenLLMetry and Ragas free and open-source?

Yes. OpenLLMetry is licensed under Apache-2.0 and Ragas under Apache-2.0. Both can be self-hosted at no software cost.

Can I run OpenLLMetry and Ragas with Docker?

OpenLLMetry: yes. Ragas: check the project docs for container support.

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