Outline vs Turtl

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

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FeatureOutlineTurtl
CategoryNotes & Knowledge BaseNotes & Knowledge Base
LicenseBSL-1.1GPL-3.0
LanguageTypeScriptJavaScript
Setup difficultyMediumMedium
Min. RAM1,024 MB256 MB
Deploymentdockerbare-metal, source
GitHub stars★ 40,034★ 632
First released20172014
ReplacesNotion, ConfluenceEvernote, Google Keep

Why pick each one

Choose Outline if…

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

Choose Turtl if…

  • Strong privacy guarantees
  • Stores notes, files, and bookmarks
Turtl details

Frequently asked questions

Is Outline or Turtl better?

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

Are Outline and Turtl free and open-source?

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

Can I run Outline and Turtl with Docker?

Outline: yes. Turtl: check the project docs for container support.

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