Outline vs Realms Wiki

A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureOutlineRealms Wiki
CategoryNotes & Knowledge BaseWikis & Documentation
LicenseBSL-1.1GPL-2.0
LanguageTypeScriptPython
Setup difficultyMediumMedium
Min. RAM1,024 MB256 MB
Deploymentdockerdocker, source
GitHub stars★ 40,034★ 824
First released20172014
ReplacesNotion, ConfluenceConfluence

Why pick each one

Choose Outline if…

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

Choose Realms Wiki if…

  • Released under the GPL-2.0 license
  • First-class Docker support for quick deployment
  • Written in Python
  • Tiny footprint — runs in 256 MB RAM
Realms Wiki details

Frequently asked questions

Is Outline or Realms Wiki 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 Realms Wiki free and open-source?

Yes. Outline is licensed under BSL-1.1 and Realms Wiki under GPL-2.0. Both can be self-hosted at no software cost.

Can I run Outline and Realms Wiki with Docker?

Outline: yes. Realms Wiki: yes.

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