AFFiNE vs Outline

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?
FeatureAFFiNEOutline
CategoryNotes & Knowledge BaseNotes & Knowledge Base
LicenseMITBSL-1.1
LanguageTypeScriptTypeScript
Setup difficultyMediumMedium
Min. RAM1,024 MB1,024 MB
Deploymentdockerdocker
GitHub stars★ 71,312★ 40,034
First released20222017
ReplacesNotion, MiroNotion, Confluence

Why pick each one

Choose AFFiNE if…

  • Versatile workspace
  • Local-first design
  • Modern UI
AFFiNE details

Choose Outline if…

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

Frequently asked questions

Is AFFiNE or Outline better?

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

Are AFFiNE and Outline free and open-source?

Yes. AFFiNE is licensed under MIT and Outline under BSL-1.1. Both can be self-hosted at no software cost.

Can I run AFFiNE and Outline with Docker?

AFFiNE: yes. Outline: yes.

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