Outline vs Trilium Notes

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

Not the right match-up?
FeatureOutlineTrilium Notes
CategoryNotes & Knowledge BaseNotes & Knowledge Base
LicenseBSL-1.1AGPL-3.0
LanguageTypeScriptTypeScript
Setup difficultyMediumEasy
Min. RAM1,024 MB256 MB
Deploymentdockerdocker, bare-metal
GitHub stars★ 40,034★ 37,298
First released20172017
ReplacesNotion, ConfluenceEvernote, Notion

Why pick each one

Choose Outline if…

  • Polished team wiki
  • Great search
  • Strong integrations
Outline details

Choose Trilium Notes if…

  • Powerful for big knowledge bases
  • Flexible structure
  • Scriptable
Trilium Notes details

Frequently asked questions

Is Outline or Trilium Notes better?

Neither is universally better. Outline has the larger community, while Trilium Notes is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Outline and Trilium Notes free and open-source?

Yes. Outline is licensed under BSL-1.1 and Trilium Notes under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Outline and Trilium Notes with Docker?

Outline: yes. Trilium Notes: yes.

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